China OEM Excavator Engine Electronic Accessories Parts Factory Sales manufacturers

155-7434 1557434 Caterpillar Alternator

admin — Fri, 17 Jul 2026 03:19:13 +0000

155-7434 Caterpillar Alternator GP-Charging OEM 1557434 Fits 924G 928G IT28G Parts

Product Information

- Brand: Caterpillar
- Category: Alternators & Starters
- Part Number: 155-7434
- Part Name: Alternator GP-Charging (24V 70A)
- Alternative OEM: BOSCH 0986081030 CATERPILLAR 0R8279 107-7977 132-2156 CUMMINS 3251135 3675242RX 3920617 3920618 3935530 FARCOM 111284 HC-Cargo 112160 LUCAS LRA02997 NIKKO 0-35000-0390 0-35000-0391 0-35000-0392 0-35000-0460 0-35000-0461 0-35000-0471 0-35000-0480 UNIPOINT ALT-1101 WAIglobal 1-2291-00DR 1-2291-00DR-1 20-1114
- Engine Model: Caterpillar 3056, 3116
- Compatible Equipment: Caterpillar 924G, 924GZ, 928G Wheel Loaders; IT28G Integrated Toolcarriers
- Condition: 100% New Aftermarket Replacement

155-7434 1557434 Caterpillar Alternator

155-7434 Alternator BOSCH ALTERNATOR 0986081030 CATERPILLAR 0R8279 107-7977 132-2156

Product Function & Specs:

Heavy-duty 24-Volt, 70-Amp charging alternator designed to restore electrical output on Cat G-Series loaders. Engineered with built-in electronic voltage regulators and a high-efficiency cooling structure to provide steady battery charging and continuous cabin power under demanding job site vibration.

Failure Symptoms:

Batteries discharging quickly or failing to hold enough charge to crank the engine.
Flickering or dimming work lights and digital instrument monitors during operation.
Battery charge indicator dashboard lamp remains illuminated while the loader is running.

Quick Installation Notes:

Turn off the main battery disconnect switch before handling any power terminal connections.
Verify the drive belt and automatic tensioner are in good condition; align the new alternator pulley carefully.
Clean all terminal ring eyelets of dirt and grease to ensure solid low-resistance connections.
Tighten all mount bolts securely to prevent unit vibration and early bracket fatigue.

FAQ:

Q: Can this part replace OEM 155-7434?

A: Yes, 100% interchangeable. Mounting brackets, wire terminal pinouts, and the 24V 70A charging ratings match the original Cat assembly specifications.

Q: Is this an OEM or aftermarket replacement?

A: This is a premium aftermarket replacement alternator built with robust bearings and heavy-duty internal copper windings for maximum durability.

Q: What equipment does this alternator fit?

A: Fits Cat 924G, 924GZ, and 928G wheel loaders, plus IT28G toolcarriers running Cat 3056 or 3116 engines. Please share your equipment PIN/serial number if you’d like us to verify fitment.

Q: Does this alternator include the mounting pulley?

A: Yes, the drive pulley is pre-assembled and ready for direct belt installation.

Q: Do you offer discounts for wholesale orders?

A: Yes. We offer competitive wholesale terms for rebuild facilities, heavy machinery dealers, and commercial fleets. Contact us directly for a bulk quotation.

Why Sourcing From WinsParts?

We match your part numbers directly against official parts catalogs to ensure a 100% correct fit. Our large physical inventory allows us to ship orders fast, minimizing your machine downtime with dependable parts.

The post 155-7434 1557434 Caterpillar Alternator appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

107-7977 1077977 Caterpillar Alternator

admin — Fri, 17 Jul 2026 03:10:54 +0000

107-7977 Caterpillar Alternator GP-Charging OEM 1077977 Fits 320B 325B D6N Parts

Product Information

- Brand: Caterpillar
- Category: Alternators & Starters
- Part Number: 107-7977
- Part Name: Alternator GP-Charging (24V 70A)
- Alternative OEM: 1077977 / CA1077977 / 132-2156 / 0R8279
- Engine Model: Caterpillar 3116, 3126, 3126B, 3306, C9
- Compatible Equipment: Caterpillar 320B, 325B L, 330B L, 345B L Excavators; D5M, D6M, D6N, D6R Dozers; 950G, 962G, 966G Wheel Loaders
- Condition: 100% New Aftermarket Replacement

107-7977 Caterpillar Alternator

107-7977 1077977 Caterpillar Alternator 350 365B 365B II 539 561M 561N 572R

107-7977 1077977 Caterpillar Alternator 3126B 3176C 3196 320B 325B L 330B L 3412 345B

Product Function & Specs:

Heavy-duty 24-Volt, 70-Amp charging alternator built to withstand severe engine vibration and high heat. Features high-quality internal windings, durable bearings, and a robust regulator to deliver a stable electrical output. Keeps the machine battery charged and powers vital cab electronics, lights, and controller systems under continuous working loads.

Failure Symptoms:

Battery continuously drains, or the machine requires regular jump-starts to run.
Dim or flickering cab lights and instrument cluster displays during high-load operations.
Dashboard battery charging indicator warning light stays on while the engine is running.
Abnormal squealing or whining noises coming from worn-out alternator bearings.

Quick Installation Notes:

Always disconnect the master battery switch or disconnect the negative battery terminal before starting installation.
Inspect the drive belt and automatic tensioner for signs of cracking or wear; replace if necessary.
Mount the alternator securely to its bracket and align the pulley correctly with the belt path.
Ensure all electrical terminals and ground wires are clean, free of corrosion, and tightened firmly to prevent voltage drops.

FAQ:

Q: Can this part replace OEM 107-7977?

A: Yes, 100% interchangeable. Mounting bolt patterns, pulley dimensions, and the 24V 70A electrical specs match the original Cat assembly exactly.

Q: Is this an OEM or aftermarket replacement?

A: This is a premium aftermarket replacement alternator utilizing heavy-duty internal components for long-term service life. Equivalent performance at a much better value.

Q: Which machines are compatible?

A: It fits numerous Cat machines, including 320B and 325B excavators, D6M and D6N dozers, and 950G to 966G loaders. Send us your engine or machine serial number to double-check before ordering.

Q: Does this alternator include the pulley?

A: Yes, our alternator assemblies generally come complete with the drive pulley pre-installed and ready for belt mounting.

Q: Do you support bulk orders?

A: Yes. We offer wholesale rates for parts distributors, electrical repair workshops, and fleet maintenance yards. Contact us directly for bulk terms and shipping estimates.

Why Sourcing From WinsParts?

The post 107-7977 1077977 Caterpillar Alternator appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

106-0107 1060107 Caterpillar Throttle Knob Rotary Switch

admin — Fri, 17 Jul 2026 03:03:55 +0000

106-0107 Caterpillar Rotary Switch OEM 1060107 Fits 320B 320C 320D Throttle Knob Parts

Product Information

- Brand: Caterpillar
- Category: Sensors & Electrical
- Part Number: 106-0107
- Part Name: Rotary Switch (Throttle Dial Knob)
- Alternative OEM: 1060107 / CA1060107 / 106-0107
- Specs: 20 Amps / 10 Positions / Connector Connection
- Compatible Equipment: Caterpillar 311C, 312C, 320B, 320C, 320D, 325C, 330C, 345C Excavators; 950H, 966H, 980H Loaders; D3K, D5K Dozers
- Condition: 100% New Aftermarket Replacement

106-0107 1060107 Caterpillar Throttle Knob Rotary Switch (2)

106-0107 1060107 Caterpillar Throttle Knob Rotary Switch (3)

106-0107 Caterpillar Throttle Knob Rotary Switch1. 163-6795 Caterpillar STRAP-CABLE
2. 6V-5738 TRIM-EDGE BD (1-M)
3. 283-3074 Caterpillar SWITCH AS-TOGGLE (BACK-UP EPR VALVE)
4. 163-6711 Caterpillar SWITCH AS-TOGGLE (BACK-UP THROTTLE)
5. 186-4624 Caterpillar HARNESS AS-CONSOLE
120-7724 Caterpillar CONNECTOR
6. 9G-7641 Caterpillar SWITCH GP-START Y (ENGINE, KEY)
7. 163-6702 Caterpillar PANEL AS
170-9324 Caterpillar LAMP AS-INDICATOR (24-VOLT, 3-WATT)
8. 185-9208 Caterpillar KNOB AS (THROTTLE POSITION)
9. 106-0107 Caterpillar SWITCH GP-ROTARY Y (ENGINE SPEED CONTROL)
10. 170-6828 Caterpillar HARNESS AS-SWITCH (ENGINE START)
102-8802 Caterpillar KIT-RECEPTACLE (2-PIN)
102-8805 Caterpillar KIT-RECEPTACLE (6-PIN)
102-8801 Caterpillar KIT-RECEPTACLE (12-PIN)
(EACH RECEPTACLE KIT INCLUDES RECPETACLE AS & WEDGE)
3S-2093 [9] STRAP-CABLE
7K-1181 Caterpillar STRAP-CABLE
8C-5064 CONDUIT-FLEXIBLE E (17.75-MM ID, SPLIT)(18-CM)
155-2255 Caterpillar KIT-CONNECTING PLUG (12-PIN)
155-2270 [2] KIT-CONNECTING PLUG (2-PIN)
155-2271 Caterpillar KIT-CONNECTING PLUG (4-PIN)
155-2274 [2] KIT-CONNECTING PLUG (6-PIN)
(EACH PLUG KIT INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
11. 119-5026 [4] SCREW-PAN HEAD (10-16X0.63-IN)
12. 3S-2093 [2] STRAP-CABLE
13. 7K-1181 Caterpillar STRAP-CABLE
1. 9W-1494 Caterpillar KIT-SERVICE METER (24-VOLT)
(INCLUDES METER, FILM, CABLE STRAPS & WIRE ASSEMBLIES)
2. 9W-0335 Caterpillar LIGHTER AS-CIGAR (24-VOLT)
3. 101-2846 GUARD (10-CM) CE
4. 163-6795 [12] STRAP-CABLE
5. 163-6787 Caterpillar HARNESS AS-CAB
6. 8T-6693 [2] SCREW-MACHINE (M5X0.8X16-MM) M
7. 8T-0328 [2] WASHER-HARD (5.5X10X1-MM THK)
8. 163-6810 Caterpillar HARNESS AS-MONITOR
9. 5C-8312 [2] NUT (M4X0.7-THD) M
10. 8C-7581 [2] SCREW-MACHINE (M4X0.7X8-MM) M
11. 3S-2093 [3] STRAP-CABLE C
12. 163-6701 Caterpillar PANEL AS-CONTROL
13. 132-1829 Caterpillar ALARM GP (24-VOLT)(FAULT) Y
14. 9X-2042 Caterpillar SCREW-TRUSS HEAD (M6X1X12-MM) M
16. 7K-1181 [2] STRAP-CABLE
17. 6V-9669 [2] SCREW-MACHINE (M3X0.5X8-MM) M
18. 3C-6969 [2] NUT (M3X0.5-THD) M
19. 259-4883 Caterpillar ANTENNA AS C
20. 6V-9672 [2] SCREW-MACHINE (M4X0.7X16-MM) CM
21. 167-7023 Caterpillar BRACKET
22. 9X-2044 [2] SCREW-TRUSS HEAD (M6X1X16-MM) M
23. 251-0637 Caterpillar INSULATION C
24. 096-6166 [2] WASHER-HARD (4.5X9X1-MM THK) C

Product Function & Specs:

Heavy-duty 10-position rotary switch designed for the operator cabin console. Primarily functions as the engine throttle speed control dial (governor knob), sending clean electrical signals to the ECU to adjust engine RPM. Built with solid internal detents to give the operator clear tactile feedback at every speed click.

Failure Symptoms:

Engine RPM fails to respond or hesitates when turning the throttle dial.
The control knob feels loose, spins freely without clicking, or skips speed positions.
Intermittent engine speed fluctuations caused by worn internal contact points or terminal corrosion.

Quick Installation Notes:

Disconnect the machine’s battery isolator before starting any cabin panel work.
Gently pry off the outer plastic dial knob and unscrew the lock nut securing the switch to the console.
Unplug the rear wiring harness connector, plug in the new switch, and verify the locking tab clicks home.
Secure the switch back in the panel, push the knob on, and test the throttle range across all 10 positions.

FAQ:

Q: Can this part replace OEM 106-0107?

A: Yes, 100% interchangeable. The physical housing, 10-position internal design, and plug-and-play connector match the original Cat specification exactly.

Q: Is this an OEM or aftermarket replacement?

A: This is a high-quality aftermarket replacement rotary switch engineered for reliable cabin service. Exact factory fit at a better cost.

Q: Which machines are compatible?

A: Fits a wide range of Cat equipment, including 320B, 320C, and 320D excavators, 950H to 980H wheel loaders, and D3K/D5K dozers. Send us your model or engine serial number to double-check before ordering.

Q: Does it come with the plastic throttle knob?

A: Please contact our team before purchasing to confirm. We can supply the switch individually or package it with the matching dial knob depending on your stock needs.

Q: Do you support bulk orders?

A: Yes. We offer wholesale pricing for parts distributors, electrical rebuilders, and fleet repair shops. Contact us directly for bulk terms.

Why Sourcing From WinsParts?

The post 106-0107 1060107 Caterpillar Throttle Knob Rotary Switch appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

102-8016 1028016 Caterpillar BREAKER RESISTOR

admin — Fri, 17 Jul 2026 02:58:49 +0000

102-8016 Caterpillar Resistor Group OEM 1028016 Fits 320B 320C 320D Excavator Parts

Product Information

- Brand: Caterpillar
- Category: Sensors & Electrical
- Part Number: 102-8016
- Part Name: Resistor Group (Backup/Circuit Breaker Panel)
- Alternative OEM: 1028016 / CA1028016 / 102-8016
- Specs: 47 Ohms / 40 Watts / 5% Tolerance
- Compatible Equipment: Caterpillar 311B, 312B, 320B, 320C, 320D, 325C, 330C, 336D, 345C Excavators
- Condition: 100% New Aftermarket Replacement

102-8016 1028016 Caterpillar BREAKER RESISTOR (1)

102-8016 1028016 Caterpillar BREAKER RESISTOR (2)

102-8016 Caterpillar

1. 163-6741 Caterpillar BRACKET AS
2. 8T-4191 [4] BOLT M (M10X1.5X16-MM)
3. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)
4. 204-1640 Caterpillar COVER AS
5. 238-2526 Caterpillar COVER
6. 8C-7581 [9] SCREW-MACHINE M (M4X0.7X8-MM)
7. 096-6166 [9] WASHER-HARD (4.5X9X1-MM THK)
8. 8T-6411 [9] SCREW-MACHINE M (M6X1X12-MM)
9. 9X-8256 [30] WASHER C (6.6X12X2-MM THK)
10. 3E-8320 Caterpillar PLATE-INSTRUCTION (BATTERY)
11. 7N-0718 Caterpillar SWITCH GP-DISCONNECT Y (BATTERY)
12. 8T-4970 [4] BOLT M (M6X1X14-MM)
13. 163-6703 Caterpillar TIMER AS-OFF DELAY
8T-8729 [4] PIN-CONNECTOR (16-GA TO 20-GA)
102-8804 Caterpillar KIT-RECEPTACLE (4-PIN)
(INCLUDES RECEPTACLE AS & WEDGE)
14. 105-9981 Caterpillar CLIP
15. 7X-2619 [14] BOLT CM (M6X1X10-MM)
16. 213-0772 Caterpillar SWITCH AS-MAGNETIC (24-VOLT)(MAIN RELAY)
17. 105-9983 [2] CLIP
18. 3S-2093 [3] STRAP-CABLE C
19. 111-4719 Caterpillar CLIP
20. 105-9986 Caterpillar CLIP
21. 231-1832 Caterpillar HARNESS AS-PANEL
121-1022 [3] DIODE
3S-2093 [31] STRAP-CABLE
183-1000 Caterpillar PANEL AS-FUSE
9X-8256 [2] WASHER (6.6X12X2-MM THK)
095-0742 [2] SCREW-MACHINE M (M6X1X16-MM)
170-9394 [32] TERMINAL
7Y-3993 [2] TERMINAL-BLADE (12-GA)
149-5069 [6] TERMINAL-BLADE (14-GA TO 20-GA)
149-5070 [12] TERMINAL-BLADE (16-GA TO 20-GA)
149-5071 [6] TERMINAL-BLADE (12-GA TO 14-GA)
153-2631 [4] TERMINAL (14-GA TO 20-GA)
155-2258 [2] WEDGE-PLUG LOCK (12-PIN)
153-2602 [4] RECEPTACLE-CONNECTOR (1-PIN)
102-8803 [2] KIT-RECEPTACLE (3-PIN)
102-8805 Caterpillar KIT-RECEPTACLE (6-PIN)
102-8801 Caterpillar KIT-RECEPTACLE (12-PIN)
(EACH RECEPTACLE KIT INCLUDES RECEPTACLE AS & WEDGE)
155-2255 [2] KIT-CONNECTING PLUG (12-PIN)
155-2260 [2] KIT-CONNECTING PLUG (3-PIN)
155-2270 [2] KIT-CONNECTING PLUG (2-PIN)
155-2271 [2] KIT-CONNECTING PLUG (4-PIN)
(EACH PLUG KIT INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
22. 167-3593 Caterpillar STRAP
23. 224-2859 Caterpillar WIRE AS
24. 213-0873 Caterpillar WIRE AS
25. 5C-2890 [2] NUT M (M6X1-THD)
26. 9X-8124 Caterpillar SWITCH AS-MAGNETIC (24-VOLT)(HEATER RELAY)
27. 096-5962 [4] WASHER-HARD (3.4X7X0.8-MM THK)
28. 3E-8048 [4] SCREW-MACHINE M (M3X0.5X6-MM)
29. 136-4055 Caterpillar STRIP
30. 8T-4127 [2] SCREW-MACHINE M (M5X0.8X20-MM)
31. 163-6755 Caterpillar WIRE AS
32. 163-6752 Caterpillar WIRE AS
33. 163-6751 Caterpillar WIRE AS
34. 224-2858 Caterpillar WIRE AS
35. 163-6757 Caterpillar WIRE AS
36. 111-4829 Caterpillar WIRE AS
37. 121-1023 Caterpillar BLOCK-TERMINAL
38. 161-3128 Caterpillar RELAY (24-VOLT)(BOOM FLOOD LIGHT)
38A. 161-3128 Caterpillar RELAY (24-VOLT)(CHASSIS FLOOD LIGHT)
38B. 161-3128 Caterpillar RELAY (24-VOLT)(CAB LIGHT)
38C. 161-3128 Caterpillar RELAY (24-VOLT)(HORN)
38D. 161-3128 Caterpillar RELAY (24-VOLT)(HYDRAULIC LOCKOUT)
38E. 161-3128 Caterpillar RELAY (24-VOLT)(NEUTRAL START)
39. 113-8491 [6] FUSE (15-AMPERE)(MARKED Y)
40. 141-2759 [10] FUSE (5-AMPERE)(MARKED Z)
41. 113-8490 [20] FUSE (10-AMPERE)
42. 170-6888 Caterpillar PULLER-FUSE
43. 095-0741 [2] SCREW-MACHINE M (M6X1-THD)
44. 213-0874 Caterpillar PLATE
45. 8T-0328 [4] WASHER-HARD (5.5X10X1-MM THK)
46. 095-0742 [5] SCREW-MACHINE M (M6X1X16-MM)
47. 149-5051 [2] CONNECTOR-RECEPTACLE
48. 094-2080 Caterpillar SWITCH-MAGNETIC (24-VOLT)(START CONTROL)
49. 102-8016 Caterpillar RESISTOR AS (BACKUP)
50. 104-3204 Caterpillar CONTROLLER-AIR
51. 8C-8451 [2] BOLT CM (M6X1X40-MM)(START RELAY)
52. 163-6758 Caterpillar WIRE AS
53. 171-2208 Caterpillar CIRCUIT BREAKER AS (60-AMPERE)(ALTERNATOR)
1H-3244 [2] LOCKWASHER
6V-8187 [2] NUT (1/4-28-THD)
8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)
54. 6V-5645 [2] SCREW-MACHINE (10-32X0.87-IN)
55. 170-9478 Caterpillar WIRE AS
56. 124-3548 [2] FUSE (30-AMPERE)(MARKED X)
57. 085-7329 [2] SPACER C (9X19X30-MM THK)
58. 259-5274 Caterpillar SWITCH GP-MAGNETIC CY (24-VOLT)

Product Function & Specs:

Heavy-duty 47 Ohm, 40 Watt wirewound backup resistor designed for the cab circuit breaker panel on Caterpillar excavators. Regulates voltage and controls electrical surges in critical monitor panels and governor actuator backup circuits, protecting expensive controllers from thermal overloads.

Failure Symptoms:

Complete loss of backup governor or manual throttle control when switching to override mode.
Burnt smell inside the cab circuit breaker panel or visible heat damage on the resistor ceramic casing.
Fault codes related to abnormal throttle actuator voltage or electrical circuit open.

Quick Installation Notes:

Disconnect the machine’s master battery disconnect switch before servicing the electrical panel.
Locate the backup switch panel inside the cab console or behind the seat, and unscrew the mounting screws.
Install the new resistor securely onto its mounting posts to prevent vibration damage; avoid over-tightening the delicate porcelain base.
Verify terminal wires are tight, reconnect the battery, and test the backup governor toggle switch.

FAQ:

Q: Can this part replace OEM 102-8016?

A: Yes, 100% interchangeable. The resistance rating (47 Ohms), power handling (40 Watts), and physical mounting holes match the original Cat spec exactly.

Q: Is this an OEM or aftermarket replacement?

A: This is a premium aftermarket replacement part designed to handle the continuous heat and high vibration of construction equipment. Equal performance at a much better value.

Q: What equipment does this resistor fit?

A: It fits nearly all classic and modern Cat excavators, including the 320B, 320C, 320D, 325B, 330C, and 345D series. Send us your machine’s Serial Number (PIN) to confirm compatibility before purchasing.

Q: Why does my original resistor burn out?

A: Severe cabin vibration can cause structural micro-cracks in the ceramic body, or a faulty governor actuator drawing excessive current can overload and burn out the resistance wire.

Q: Do you offer discounts for bulk orders?

A: Yes. We support fleet owners, heavy machinery workshops, and parts dealers worldwide. Contact us directly for bulk pricing and logistics options.

Why Sourcing From WinsParts?

The post 102-8016 1028016 Caterpillar BREAKER RESISTOR appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

9-83151432-0 Isuzu Water Temperature Sensor

admin — Wed, 15 Jul 2026 08:55:58 +0000

9-83151432-0 Isuzu Water Temperature Sensor OEM 9831514320 Fits 4HE1 4HK1 6HK1 Parts

Product Information

- Brand: Isuzu
- Category: Sensors & Electrical
- Part Number: 9-83151432-0
- Part Name: Water Temperature Sensor
- Alternative OEM: 9831514320 / 8-98315143-2 / 8983151432
- Engine Model: Isuzu 4HE1, 4HK1, 6HK1, 6WG1, 4JJ1
- Compatible Equipment: Hitachi ZX200-3, ZX240-3, ZX330-3 Excavators; Isuzu NPR, NQR, FTR Trucks
- Condition: 100% New Aftermarket Replacement

9-83151432-0 9831514320 Isuzu Water Temperature Sensor

Product Function & Specs:

Heavy-duty brass water temperature sensor designed to monitor engine coolant heat levels. Sends real-time, highly accurate resistance signals to the ECU and dashboard gauge to prevent overheating. Features a heat-resistant connector housing and precise threads for a leak-free fit into the engine thermostat housing or cylinder head.

Failure Symptoms:

Dashboard temp gauge reads erratic, stays on cold, or pegs directly to hot.
Engine runs rich, burns excess fuel, or blows black smoke due to incorrect ECU coolant readings.
Difficulty starting when the engine is cold or sudden engine derate (limp mode) triggered by sensor fault codes.

Quick Installation Notes:

Drain coolant below the level of the sensor port before removal to prevent fluid loss.
Clean the female threads in the engine port; check for any old thread sealant residue or scale build-up.
Hand-thread the new sensor in first, then tighten to specification. Do not over-torque brass bodies to avoid cracking the casing.
Refill coolant, bleed any trapped air from the system, and run the engine to check for leaks and proper gauge response.

FAQ:

Q: Can this part replace OEM 9-83151432-0?

A: Yes, 100% interchangeable. Pin configuration, thread pitch, and resistance-to-temperature curves match the original Isuzu spec exactly.

Q: Is this an OEM or aftermarket replacement?

A: This is a premium aftermarket replacement sensor using high-durability internal thermistors to resist engine vibration and extreme heat. Original reliability without the high dealer markup.

Q: Which machines and trucks are compatible?

A: Fits Isuzu N-Series medium-duty trucks (NPR, NQR, NQR) and heavy-duty Hitachi Zaxis series excavators (ZX200-3, ZX240-3, ZX270-3) powered by Isuzu 4HK1 or 6HK1 engines. Send us your engine model or VIN to confirm fitment.

Q: Does this sensor come with a sealing washer?

A: Yes, the sensor comes complete with its integrated sealing gasket/washer to ensure a leak-tight installation.

Q: Can I purchase in bulk?

A: Yes. We support wholesale orders for parts dealers, engine rebuilders, and fleet workshops. Contact us directly for bulk pricing and shipping discounts.

Why Sourcing From WinsParts?

The post 9-83151432-0 Isuzu Water Temperature Sensor appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

9G-7641 9G7641 Caterpillar Switch Start Engine Key

admin — Wed, 15 Jul 2026 02:02:17 +0000

9G-7641 Caterpillar Switch Start Engine Key OEM 9G7641 Fits 12G 14G 120G Parts

Product Information

- Brand: Caterpillar
- Category: Electrical & Ignition Parts
- Part Number: 9G-7641
- Part Name: Switch Start Engine Key
- Alternative OEM Number: 9G7641 / CA9G7641
- Engine Model: Caterpillar 3304, 3306, 3406, 3408, 3116
- Compatible Machine Models: Caterpillar 12G, 14G, 120G, 140G, D6D, D7G, D8N, 950B, 966D
- Condition: 100% Brand New Replacement
- Availability: In Stock & Ready to Ship Globally

9G-7641 9G7641 Caterpillar Switch Start Engine Key (2)

9G-7641 9G7641 Caterpillar Switch Start Engine Key (3)

9G-7641 Caterpillar Engine Switch Start Key

Product Function：

The 9G-7641 Ignition Start Switch is a key-operated electrical switch designed to control the distribution of battery power to the starting motor, instrument panels, and engine control circuits. Constructed with heavy-duty internal contacts and a moisture-resistant housing, this switch routes current to activate the glow plugs or preheater, start the starter solenoid, and run auxiliary electrics. It ensures reliable circuit selection across Heat, Off, On, and Start positions during daily operator startup sequences. If the internal contact points burn out or mechanical wear occurs within the key tumbler, the starter motor will fail to engage, or electrical connection to the main cabin console will be interrupted.

Common Failure Symptoms：

The engine fails to crank or start when turning the key to the start position.
Intermittent power loss to the operator cabin console, gauges, or indicator lights.
The switch key feels loose, jams, or cannot be turned smoothly through the lock positions.
Internal electrical shorting leading to battery drainage or localized wire harness overheating.

Installation Notes：

Disconnect the machine’s primary battery isolator or ground cable before starting work to avoid accidental short circuits.
Label and document the wire terminals on the back of the old switch before removing them to ensure correct circuit connection.
Clean any dirt, oxidation, or grease from the wiring harness terminals to ensure low-resistance contact.
Mount the switch body securely into the dashboard panel before connecting the terminal wires.
Reconnect the battery and test all key positions (Auxiliary, Run, Start) to verify proper engine cranking and accessory operation.

Maintenance Tips：

Keep the ignition key cylinder clean by preventing dust, sand, or water from entering the keyhole.
Do not hang heavy key rings or auxiliary tools from the ignition key, as excessive weight accelerates internal tumbler wear during operation.
Inspect the rear wiring connections occasionally for signs of looseness, wire fraying, or thermal damage.

FAQ：

Q: Can this part replace OEM 9G-7641?

A: Yes, this start switch is a direct replacement for OEM part number 9G-7641 (9G7641), matching the original mounting dimensions and electrical terminal configurations.

Q: Is this an OEM or aftermarket replacement?

A: This is a high-quality aftermarket ignition switch manufactured with robust internal components to handle the high electrical starting loads typical of heavy construction equipment.

Q: Which machines are compatible?

A: This switch is widely used in legacy motor graders including the 12G, 14G, 120G, and 140G, crawler tractors like the D6D and D7G, and wheel loaders like the 950B. Please send your model and serial number to our support desk to verify exact compatibility.

Q: How should I store the ignition switch before installation?

A: Store the ignition switch in its original protective box in a dry, clean area. Keep it protected from rain, moisture, and high humidity to prevent internal metal oxidation before installation.

Q: Can I purchase in bulk?

A: Yes, we offer competitive wholesale pricing for bulk purchases by fleet owners, parts distributors, and machinery rebuild shops. Please contact our sales team to discuss bulk order terms.

Why Sourcing From WinsParts?

WinsParts focuses on delivering replacement components that correspond precisely with OEM mechanical drawings and electrical specifications. Our engineering team conducts functional testing on electrical parts to ensure circuit continuity under demanding field conditions. Supported by global B2B distribution networks and clear logistics support, we provide machinery dealers and fleet operations with a reliable source for critical equipment parts.

The post 9G-7641 9G7641 Caterpillar Switch Start Engine Key appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

7N-0718 7N0718 Caterpillar Ignition Switch

admin — Thu, 02 Jul 2026 01:45:40 +0000

7N-0718 7N0718 Caterpillar Ignition Switch For 320 325 330 EXCAVATOR Parts

🔩 Product Specifications

Part Number:7N-0718
Interchange Number: 7N0718 / CA7N0718
Part Name:Ignition Switch
Engine Model:Caterpillar 3054, 3306, 3406, 3412, 3516 Diesel Engine
Application:Caterpillar 215, 225, 235, 311, 312, 315, 318C, 320, 320B, 325, 330, 330B Track-Type Excavator, D5M, D6M, D6N, D8K Track-Type Tractor, 517, 527 Track Skidder, 950B, 966H Wheel Loader
Condition: 100% Brand New Replacement
Availability: In Stock & Ready to Ship Globally

7N-0718 7N0718 Caterpillar Ignition Switch (3)

7N-0718 7N0718 Caterpillar Ignition Switch 517, 527 Track Skidder

7N-0718 7N0718 Caterpillar Ignition Switch D5M, D6M, D6N, D8K

Installation：

1. Safely park the machine on level ground and shut down the engine completely.
2. Disconnect the main battery cables (negative terminal first) to avoid any risk of short-circuiting during installation.
3. Access the master disconnect panel, tag and unfasten the wires connected to the old switch terminals.
4. Mount the new 7N-0718 switch firmly onto the panel bracket.
5. Reattach the heavy-duty wiring harnesses to the stud terminals and tighten the securing nuts to specification to prevent high-resistance contact.
6. Reconnect the battery terminals and verify the switch reliably cuts off and restores the machine’s primary power.

FAQ：
* **What are the key technical parameters for this switch?** The 7N-0718 is rated for up to 1000A intermittent/cranking current and features a 1-pole, 2-position, 1-throw heavy-duty configuration.
* **Does it come with replacement keys?** Yes, this master battery disconnect assembly typically operates with standard compatible keys to lock and secure the electrical system.
* **What type of terminals does it use?** It utilizes robust, heavy-duty stud-type connections designed to carry high-amperage starting and system currents.

Failure Symptoms：
* The excavator completely fails to power up or crank even when the batteries are fully charged and the switch is turned ON.
* Extreme voltage drops or intermittent power loss in the cab during high-load operations.
* Visible arc marks, melted plastic casing, or excessive heat generation around the stud terminals.

Maintenance：
* Routinely check that the heavy-duty stud nuts remain torqued tight against vibration.
* Keep the switch body and terminals clean, dry, and free of dirt, oil, or corrosion by applying an anti-corrosion spray or dielectric grease.
* Check the rubber terminal boots for tears or weathering and replace them if necessary to prevent accidental grounding.

🌟 Why Sourcing From WinsParts?

As a leading heavy machinery parts operator based in Guangzhou, China, Guangzhou Wins Construction Machinery Co., Ltd. is a trusted B2B supply chain partner dedicated to delivering reliable, premium-grade components to global buyers.

Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.

📩 How to Get an Instant Quote?

Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:

Click the WhatsApp Button on our website for an immediate response from our team.
Submit an Inquiry via the dedicated product tab below with your required quantity.

The post 7N-0718 7N0718 Caterpillar Ignition Switch appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

7N-0719 7N0719 Caterpillar EXCAVATOR SWITCH GP-DISCONNECT

admin — Thu, 02 Jul 2026 01:39:51 +0000

7N-0719 7N0719 Caterpillar EXCAVATOR SWITCH GP-DISCONNECT For 320 324D 336D Parts

🔩 Product Specifications

Part Number:7N-0719
Interchange Number:7N0719 / CA7N0719 / 7N-0719
Part Name:Disconnect Switch (Switch GP-Disconnect / Master Ignition Switch)
Engine Model:Caterpillar C7, C9, C13, 3406, 3408 Diesel Engine
Application:Caterpillar 312E, 315, 318B, 320, 320B, 320C, 320D, 322, 324D, 325, 330, 336D, 345B, 350, 365C Track-Type Excavator, D8L, D9R, D10N, D11R Track-Type Tractor, 992C, 994H Wheel Loader
Condition: 100% Brand New Replacement
Availability: In Stock & Ready to Ship Globally

7N-0719 8H-5306 8H5306 Ignition Switch Key Caterpillar

7N-0719 Master Ignition Switch Caterpillar 312E, 315, 318B, 320, 320B,

7N-0719 Master Ignition Switch Caterpillar D8L, D9R, D10N, D11R

7N-0719 Master Ignition Switch Caterpillar

8H-5306 8H5306 Ignition Switch Key Caterpillar

Installation：
1. Turn off the engine and ensure the entire electrical system is completely powered down before installation.
2. Disconnect the negative battery cables to prevent accidental short circuits.
3. Remove the old switch from the panel mount and transfer the wiring to the new 7N-0719 switch studs.
4. Securely tighten the terminal nuts on the studs to ensure a solid, high-amperage connection.
5. Mount the switch back onto the panel and reconnect the battery cables to test functionality.

FAQ：
* **What is the electrical rating for this switch?** It is a heavy-duty single-pole, single-throw (SPST) switch designed for 24V DC systems with a 30A continuous rating.
* **Does this switch come with keys?** Yes, it operates using the standard Cat 8H-5306 disconnect keys.
* **What type of connection interface does it use?** It features reliable stud-type connections for heavy-duty electrical wiring.

Failure Symptoms：
* Total loss of electrical power to the machine cab or ignition system when the switch is turned ON.
* Intermittent electrical connection or flickering dashboard lights caused by internal contact wear.
* Difficult or jammed key rotation inside the cylinder due to dirt, moisture, or internal mechanical failure.

Maintenance：
* Regularly inspect the rear studs and wire terminals for corrosion, loosening, or heat discoloration.
* Keep the keyhole covered or protected from heavy dust, rain, and pressure washers during equipment cleaning.
* Apply a small amount of dielectric grease to the terminal connections to prevent moisture buildup and oxidation.

🌟 Why Sourcing From WinsParts?

Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.

📩 How to Get an Instant Quote?

Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:

Click the WhatsApp Button on our website for an immediate response from our team.
Submit an Inquiry via the dedicated product tab below with your required quantity.

The post 7N-0719 7N0719 Caterpillar EXCAVATOR SWITCH GP-DISCONNECT appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

5H618-41351 5H61841351 Kubota Yanmar Komatsu Engine Start Safety Safe Relay

admin — Thu, 18 Jun 2026 03:48:08 +0000

5H618-41351 5H61841351 Kubota Yanmar Komatsu Engine Start Safety Safe Relay

🔩 Product Specifications

Part Number:5H618-41351
Interchange Number: 5H61841351 / 5H618-41350 / R31NA
Part Name:Safe Relay (Safety Start Relay / Controller)
Application:Kubota, Yanmar, Komatsu, XCMG, Lovol, and Lonking Mini Excavators / Compact Tractors (Engine Starter Control Electrical Group)
Condition: 100% Brand New Replacement
Availability: In Stock & Ready to Ship Globally

5H618-41351 5H61841351 Kubota Yanmar Start Safety Safe Relay

5H618-41351 5H61841351 Kubota Yanmar Komatsu Engine Start Safety Safe Relay Safety Start Relay, Excavator Relay 12V

5H618-41351 5H61841351 Kubota Yanmar Komatsu Engine Start Safety Safe Relay

🌟 Why Sourcing From WinsParts?

Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.

📩 How to Get an Instant Quote?

Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:

Click the WhatsApp Button on our website for an immediate response from our team.
Submit an Inquiry via the dedicated product tab below with your required quantity.

The post 5H618-41351 5H61841351 Kubota Yanmar Komatsu Engine Start Safety Safe Relay appeared first on Genuine KOBELCO Excavator Engine Spare Parts.

6N-2848 4N-3300 7N-0864 7N-2418 Hour Meter Gauge Caterpillar Parts

admin — Tue, 16 Jun 2026 02:06:00 +0000

6N2848 6N2848 Caterpillar Marine Industrial Engine Service Hour Meter Gauge

🔩 Product Specifications

Part Number: 6N-2848 4N-3300 7N-0864 7N-2418
Interchange Number: 6N2848 4N3300 7N0864 7N2418 Caterpillar
Part Name:Hour Meter (Meter GP-Service / Meter GP-Hour)
Engine Model:Caterpillar 3208 / 3306 / 3406B / 3408 / 3412 / 3508 / 3512 / 3516 / C9 / C18
Application:Caterpillar Marine Engines, Industrial Engines, Generator Sets, and Petroleum Modules (e.g., 3408 Marine Engine, 3512 Genset, PM3516 Power Module)
Condition: 100% Brand New Replacement
Availability: In Stock & Ready to Ship Globally

6N2848 4N3300 7N0864 7N2418 Caterpillar

6N-2848 4N-3300 7N-0864 7N-2418 Caterpillar

1. 7H-3171 Caterpillar PLUG

2. 3J-5390 [4] PLUG

3. 2B-0858 Caterpillar PLUG

4. 3B-4505 [6] LOCKWASHER

5. 9M-0379 [10] BOLT

6. 3J-5389 Caterpillar PLUG

7. 2W-5133 Caterpillar HEAD AS.

8. 3F-4987 [2] SPRING

9. 3H-5181 [2] VALVE

10. 9M-0394 [2] SEAT

11. 9M-0386 [2] CAP

12. 9M-0387 [2] SEAT

13. 1W-6388 [2] INSERT

14. 2H-3755 [2] BOLT

15. 2A-0954 Caterpillar COVER

1S-7107 Caterpillar GASKET

16. 8N-5913 Caterpillar CRANKSHAFT

17. 9L-2276 [2] GUIDE

9L-2277[2]VALVE

18. 9L-2278 [2] SPRING

19. 9N-2855 Caterpillar GASKET

20. 9N-5449 Caterpillar BLOCK AS.

21. 3H-7311 Caterpillar GASKET

22. 2S-4013 Caterpillar COVER AS.

2S-4245 Caterpillar BEARING

23. 3F-5289 Caterpillar KEY

24. 9L-1517 Caterpillar WASHER

25. 0S-1617 [4] BOLT

26. 2H-3931 Caterpillar SEAL

27. 8N-5914 Caterpillar CRAKCASE AS.

28. 1S-9867 Caterpillar BEARING

29. 0S-1594 [6] BOLT

3B-4506[6]LOCKWASHER

30. 8N-5916 [2] ROD AS.

4N-3994 Caterpillar BEARING

31. 9M-5181 [2] BOLT

32. 9L-1518 Caterpillar WASHER

33. 8N-5915 [2] PISTON AS.

34. 8S-4645 [4] LOCK

2W-6044 Caterpillar KIT (AIR COMPRESSOR)

2W-6045 Caterpillar KIT (PISTON RING)

1.7N-9322 Caterpillar GEAR-COMPRESSOR DRIVE

2.6L-5362 Caterpillar GASKET

3.1H-6666 Caterpillar COVER

4.0S-1588[2]BOLT

5M-2894[2]WASHER

5.1D-4719[3]NUT

2M-0849[3]WASHER

6.1L-4076[3]STUD

7. 2W-5134 Caterpillar AIR COMPRESSOR GP CYR

8.3H-5175 Caterpillar GASKET

9.9F-6580[5]BOLT

10.5P-0537[6]WASHER

11.4B-9365 Caterpillar BOLT

12.4N-6005 Caterpillar COVER

13.9N-5618 Caterpillar TUBE

14. 9M-4849 [2] SEAL-O-RING C

15.5P-8940 Caterpillar SEAL-O-RING

16.6B-6683 Caterpillar NUT

9H-1024 Caterpillar WASHER-HARD

🌟 Why Sourcing From WinsParts?

Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.

📩 How to Get an Instant Quote?

Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:

Click the WhatsApp Button on our website for an immediate response from our team.
Submit an Inquiry via the dedicated product tab below with your required quantity.

The post 6N-2848 4N-3300 7N-0864 7N-2418 Hour Meter Gauge Caterpillar Parts appeared first on Genuine KOBELCO Excavator Engine Spare Parts.