251-0580 Console Wiring Harness for Caterpillar 320D 330D 345D
251-0580 Caterpillar Console Wiring Harness | Fits 320D 330D 345D
Product Information
-
- Replacement Brand: Caterpillar
- Category: Electrical Components – Wiring Harness
- Part Number: 251-0580
- Part Name: Console Wiring Harness
- Alternative OEM: Not Verified
- Engine Model: Not Verified
- Compatible Equipment: Caterpillar 320D, 330D, 345D, 349D, 336D
- Condition: New Aftermarket Replacement




1. 3S-2093 [6] STRAP-CABLE
2. 7I-2673 [2] STRAP-CABLE
3. 7K-1181 [10] STRAP-CABLE
4. 7Y-5505 [2] SPEAKER AS
7Y-3951 [2] TERMINAL-BLADE (14-GA)
7Y-3954 [1] CONNECTOR-PLUG (3-PIN)
5. 9W-0335 [1] LIGHTER AS-CIGAR (24-VOLT)
6. 102-8016 [1] RESISTOR AS (BACKUP)
7. 113-8490 [25] FUSE (10-AMPERE)
8. 113-8491 [4] FUSE (15-AMPERE)
9. 113-8493 [2] FUSE (25-AMPERE)
10. 124-3548 [2] FUSE (30-AMPERE)
11. 132-1829 [1] ALARM GP (24-VOLT)(FAULT)
12. 141-2759 [7] FUSE (5-AMPERE)
13. 161-3128 [1] RELAY (24-VOLT)(BOOM LIGHTS)
13A. 161-3128 [1] RELAY (24-VOLT)(CAB LIGHT)
13B. 161-3128 [1] RELAY (24-VOLT)(NEUTRAL START)
13C. 161-3128 [1] RELAY (24-VOLT)(TRAVEL ALARM)
13D. 161-3128 [1] RELAY (24-VOLT)(PRIMING PUMP)
13E. 161-3128 [1] RELAY (24-VOLT)(ETHER START)
13F. 161-3128 [1] RELAY (24-VOLT)(HORN)
13G. 161-3128 [1] RELAY (24-VOLT)(CHASSIS LIGHT)
14. 301-7292 [1] KIT-SERVICE METER
15. 163-6758 [1] WIRE AS
16. 163-6795 [15] STRAP-CABLE
17. 167-3593 [1] STRAP
18. 170-6888 [1] PULLER-FUSE
19. 213-0772 [1] SWITCH AS-MAGNETIC (24-VOLT)(MAIN RELAY)
20. 227-7575 [1] PANEL-CONTROL (SWITCH)
21. 234-1097 [1] BRACKET
22. 238-2212 [1] SWITCH AS-ROCKER (FINE SWING)
167-3542 [1] RECEPTACLE-CONNECTOR (5-PIN)
167-3543 [5] TERMINAL (MALE)
24. 238-2390 [1] CABLE AS (RED)
6V-2369 CABLE (4-GA, BLACK)(0.3-M)
9G-4343 [2] TERMINAL-RING (4-GA, 1/4-IN SCREW)
125-7876 TUBE-HEAT SHRINK (17.78-MM DIA)
25. 238-2391 [1] CABLE AS (PURPLE)
6V-2369 CABLE (4-GA, BLACK)(0.3-M)
9G-4343 [2] TERMINAL-RING (4-GA, 1/4-IN SCREW)
125-7876 TUBE-HEAT SHRINK (17.78-MM DIA)
26. 251-0637 [1] INSULATION
27. 342-3067 [1] ANTENNA AS
28. 342-2857 [1] HARNESS AS-CAB
102-8803 [3] KIT-RECEPTACLE (3-PIN)
8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)
8T-8730 [6] SOCKET-CONNECTOR (16-GA TO 18-GA)
3S-2093 [99] STRAP-CABLE
7Y-3950 [4] TERMINAL-BLADE (14-GA TO 20-GA)
7Y-3951 [11] TERMINAL-BLADE (14-GA)
7Y-3952 [3] PLUG-CONNECTOR (2-PIN)
7Y-3955 [2] CONNECTOR-RECEPTACLE
7Y-3958 [1] CONNECTOR-PLUG (6-PIN)
7Y-3962 [2] TERMINAL-BULLET (MALE)
7Y-3963 [12] TERMINAL-BULLET (FEMALE)
8C-6354 [1] CAP-RECEPTACLE (ET CONNECTOR)
8T-8737 [22] PLUG-SEAL
3M-6018 [1] TERMINAL
9W-1951 [1] RECEPTACLE-CONNECTOR (9-PIN)
102-7964 [2] PLUG-CONNECTOR (16-PIN)
102-7965 [84] TERMINAL (FEMALE)
9W-0844 [3] SOCKET-CONNECTOR (14-GA TO 16-GA)
111-4816 [1] PLUG-CONNECTOR (13-PIN)
116-0255 [1] TERMINAL-BLADE (10-GA TO 20-GA)
119-3662 TUBE-HEAT SHRINK (10.85-MM DIA)
121-1022 [2] DIODE
121-1168 [1] CONNECTOR-RECEPTACLE
121-1173 [16] TERMINAL (MALE)
125-4840 [1] WEDGE-PLUG LOCK (13-PIN)
125-4841 [2] WEDGE-PLUG LOCK (21-PIN)
125-7874 TUBE-HEAT SHRINK (5.72-MM DIA)
125-7875 TUBE-HEAT SHRINK (7.44-MM DIA)
9X-3402 [15] SOCKET-CONNECTOR (16-GA TO 18-GA)
2L-8065 [3] TERMINAL-RING (10-GA TO 12-GA, NO. 8 SCREW)
2L-8067 [8] TERMINAL-RING (10-GA TO 12-GA, 1/4-IN SCREW)
2L-8075 [3] TERMINAL-RING (14-GA TO 16-GA, NO. 8 SCREW)
2L-8076 [2] TERMINAL-RING (14-GA TO 16-GA, NO. 10 SCREW)
128-8950 [1] CONNECTOR-RECEPTACLE
5P-2321 [1] TERMINAL-FORK (14-GA TO 16-GA, NO. 6 SCREW)
176-9299 [2] KIT-RECEPTACLE (3-PIN)
134-3296 [1] HOUSING-PLUG
134-3297 [1] SEAL
9X-3401 [12] PIN-CONNECTOR (16-GA TO 18-GA)
149-5069 [10] TERMINAL-BLADE (14-GA TO 20-GA)
149-5070 [18] TERMINAL-BLADE (16-GA TO 20-GA)
149-5071 [8] TERMINAL-BLADE (12-GA TO 14-GA)
153-2602 [5] RECEPTACLE-CONNECTOR (1-PIN)
153-2631 [5] TERMINAL (14-GA TO 20-GA)
155-2270 [4] KIT-CONNECTING PLUG (2-PIN)
155-2260 [2] KIT-CONNECTING PLUG (3-PIN)
163-6659 [1] CONNECTOR-PLUG (12-PIN)
163-6699 [1] CONNECTOR-PLUG (18-PIN)
163-6790 [22] TERMINAL (FEMALE)
163-6803 [9] PLUG-CONNECTOR (5-PIN)
167-3487 [9] WEDGE-PLUG LOCK (5-PIN)
167-3630 [1] CONNECTOR-PLUG
167-3631 [2] TERMINAL (FEMALE)
170-6890 [5] TERMINAL-BLADE (14-GA)
170-6891 [29] TERMINAL-BLADE (16-GA TO 18-GA)
174-3016 [2] PLUG AS-CONNECTOR (3-PIN)
230-4009 [1] PLUG AS-CONNECTOR (12-PIN)
264-7034 [1] SEAL-CONNECTOR
230-4011 [1] PLUG AS-CONNECTOR (2-PIN)
264-7029 [1] SEAL-CONNECTOR
230-4013 [1] PLUG AS-CONNECTOR (3-PIN)
264-7030 [1] SEAL-CONNECTOR
238-2319 [1] BASE AS (FUSE, RELAY PANEL)
9X-8256 [2] WASHER (6.6X12X2-MM THK)
095-0742 [2] SCREW-MACHINE (M6X1X16-MM)
170-9394 [40] TERMINAL
238-2363 [7] TERMINAL (FEMALE)
238-2366 [10] TERMINAL (MALE)
239-7356 [1] PLUG AS-CONNECTOR (12-PIN)
264-7034 [1] SEAL-CONNECTOR
243-4505 [2] RECEPTACLE AS-CONNECTOR (2-PIN)
243-4506 [1] RECEPTACLE AS-CONNECTOR (3-PIN)
29. 342-3601 [1] COVER AS
30. 095-0723 [3] SCREW-SPECIAL (M3X0.5X10-MM)
31. 096-5962 [3] WASHER-HARD (3.4X7X0.8-MM THK)
32. 096-6166 [2] WASHER-HARD (4.5X9X1-MM THK)
33. 156-6175 [9] CLIP (LADDER)
34. 4P-7581 [1] CLIP (LADDER)
35. 5C-2890 [3] NUT (M6X1-THD)
36. 6V-9491 [2] SCREW-MACHINE (M4X0.7X20-MM)
37. 8T-0328 [2] WASHER-HARD (5.5X10X1-MM THK)
38. 8T-0337 [6] SCREW-MACHINE (M4X0.7X12-MM)
39. 8T-4127 [2] SCREW-MACHINE (M5X0.8X20-MM)
40. 9X-2042 [14] SCREW-TRUSS HEAD (M6X1X12-MM)
41. 9X-2044 [5] SCREW-TRUSS HEAD (M6X1X16-MM)
42. 9X-8256 [3] WASHER (6.6X12X2-MM THK)
43. 101-2846 GUARD (9-CM EACH)
Product Function & Specs:
251-0580 is a Caterpillar console wiring harness used to route electrical power and signals between relevant console-mounted electrical circuits. Cat describes this harness as including terminals for connecting electronic pump control ground. The exact connector arrangement and circuit configuration should be verified against the applicable machine wiring diagram.
Failure Symptoms:
- Intermittent electrical operation or signal interruption
- Visible wire insulation, terminal, or connector damage
- Electrical faults associated with console-mounted circuits
Quick Installation Notes:
- Disconnect the applicable electrical power supply before beginning installation.
- Compare the harness routing, terminals, and connectors with the machine wiring diagram.
- Secure the harness correctly and check for interference, loose connections, or exposed wiring.
Maintenance Tips:
- Inspect wiring insulation and connectors for wear, corrosion, and physical damage.
- Keep harness routing clear of excessive heat, abrasion, and moving components.
- Investigate recurring electrical faults before replacing additional components.
FAQ:
Q: What is part number 251-0580?
A: It is a Caterpillar console wiring harness with terminals used for relevant electrical connections, including electronic pump control ground.
Q: Which Caterpillar machines are associated with this harness?
A: Cat lists applications including 320D, 330D, 345D, 349D, and 336D. Confirm the machine serial number and harness configuration before ordering.
Q: Is this an OEM or aftermarket replacement?
A: This page describes a new aftermarket replacement. Genuine OEM status has not been verified.
Q: Are the connector and terminal specifications confirmed?
A: The exact connector and terminal configuration has not been independently verified. Compare the replacement harness with the original part and applicable wiring diagram.
Q: Can I purchase this harness in bulk?
A: Yes. Contact WinsParts for wholesale enquiries and application verification.
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