350-0962 266-8011 247-8868 266-7891 456-0197 CAT BOOM CYLINDER SEAL KIT
$1.00
Number: 350-0962 266-8011 247-8868 266-7891 456-0197
Type: CAT O-RING SEAL BOOM CYLINDER SEAL KIT Hydraulic Cylinder Repair Kit
Application: Caterpillar 320D 323D 324D E320D E323D E324D
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
350-0962 266-8011 247-8868 266-7891 456-0197 CAT O-RING SEAL BOOM CYLINDER SEAL KIT Hydraulic Cylinder Repair Kit For Caterpillar 320D 323D 324D Excavator Parts
Number: 350-0962 266-8011 247-8868 266-7891 456-0197
Type: CAT O-RING SEAL BOOM CYLINDER SEAL KIT Hydraulic Cylinder Repair Kit
Application: Caterpillar 320D 323D 324D E320D E323D E324D
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
349-4127 CYLINDER & LINES GP-STICK S/N FXK1-UP; GKL1-UP; EBY1-UP PART OF 247-7349, 247-7351, 247-7352 BOOM AR-1 PIECE LONG AN ATTACHMENT 320D LRR
HYDRAULIC SYSTEM
CYLINDER GP
0. 349-4127 CYLINDER & LINES GP-STICK
1. 349-4129 CYLINDER & LINES GP-STICK
2. 242-6731 CYLINDER & SEAL GP-BOOM
3. 242-6746 CYLINDER & SEAL GP-BOOM
4. 266-7972 CYLINDER & SEAL GP-BOOM
5. 341-2790 CYLINDER & SEAL GP-BOOM
6. 349-4126 CYLINDER & SEAL GP-BOOM
7. 418-5511 CYLINDER & SEAL GP-BOOM
8. 242-6756 CYLINDER & SEAL GP-BUCKET
9. 242-6759 CYLINDER & SEAL GP-BUCKET
349-4128 Y [1] CYLINDER & SEAL GP-STICK
242-6735 Y [1] LINES GP-STICK CYLINDER
Y SEPARATE ILLUSTRATION
#SEBP44430291
349-4129: CYLINDER & LINES GP-STICK
CYLINDER & LINES GP-STICK
349-4129 CYLINDER & LINES GP-STICK
S/N FXK1-UP; GKL1-UP; EBY1-UP
PART OF 247-7350 BOOM AR-1 PIECE LONG
AN ATTACHMENT
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
349-4130 Y [1] CYLINDER & SEAL GP-STICK
242-6735 Y [1] LINES GP-STICK CYLINDER
Y SEPARATE ILLUSTRATION
#SEBP44430292
242-6731: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
242-6731 CYLINDER & SEAL GP-BOOM
S/N FXK1-UP; GKL1-UP; EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 242-6730, 242-6736 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
2426731 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1611 J [1] SEAL-LIP TYPE
2. 096-1568 J [1] RING-BACKUP
3. 096-1567 J [1] SEAL-U-CUP
4. 204-3622 J [1] SEAL-BUFFER
5. 096-4402 [1] BUSHING
6. 094-0747 [1] RING-RETAINING
7. 185-0334 [1] HEAD
8. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
9. 095-1717 J [1] SEAL-O-RING
10. 096-3964 J [1] RING-BACKUP
11. 247-8866 [1] CYLINDER AS-BOOM
11A. 241-7379 [1] BUSHING
12. 247-8867 [1] ROD AS
12A. 241-7380 [1] BUSHING
13. 4I-8864 [1] STOP
14. 126-1935 J [1] RING-SEAL
15. 4I-3615 J [2] RING-BACKUP
16. 096-7803 J [1] SEAL AS
17. 247-8865 J [2] RING
18. 086-0255 J [2] RING
19. 247-8864 [1] PISTON
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 3D-2891 [1] BALL
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
247-8868 J [1] KIT-SEAL (BOOM CYLINDER)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
#SEBP44430293
242-6746: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
242-6746 CYLINDER & SEAL GP-BOOM
S/N GKL1-UP; EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 242-6745, 242-6749 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
2426746 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-0729 J [1] SEAL-LIP TYPE
2. 154-0731 J [1] RING-BACKUP
3. 154-0730 J [1] SEAL-U-CUP
4. 154-0732 J [1] SEAL-BUFFER
5. 096-4402 [1] BUSHING
6. 094-0747 [1] RING-RETAINING
7. 185-0334 [1] HEAD
8. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
9. 095-1717 J [1] SEAL-O-RING
10. 096-3964 J [1] RING-BACKUP
11. 247-8866 [1] CYLINDER AS-BOOM
11A. 241-7379 [1] BUSHING
12. 247-8867 [1] ROD AS
12A. 241-7380 [1] BUSHING
13. 4I-8864 [1] STOP
14. 126-1935 J [1] RING-SEAL
15. 4I-3615 J [2] RING-BACKUP
16. 096-7803 J [1] SEAL AS
17. 247-8865 J [2] RING
18. 086-0255 J [2] RING
19. 247-8864 [1] PISTON
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 3D-2891 [1] BALL
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
266-7891 J KIT-SEAL (CYLINDER)(BOOM)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
#SEBP44430294
266-7972: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
266-7972 CYLINDER & SEAL GP-BOOM
S/N EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 266-7970, 266-7971 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
2667972 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1611 J [1] SEAL-LIP TYPE
2. 096-1568 J [1] RING-BACKUP
3. 096-1567 J [1] SEAL-U-CUP
4. 204-3622 J [1] SEAL-BUFFER
5. 096-4402 [1] BUSHING
6. 094-0747 [1] RING-RETAINING
7. 185-0334 [1] HEAD
8. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
9. 266-7966 J [1] SEAL-O-RING
10. 096-3964 J [1] RING-BACKUP
11. 247-8866 [1] CYLINDER AS-BOOM
11A. 241-7379 [1] BUSHING
12. 247-8867 [1] ROD AS
12A. 241-7380 [1] BUSHING
13. 4I-8864 [1] STOP
14. 126-1935 J [1] RING-SEAL
15. 4I-3615 J [2] RING-BACKUP
16. 096-7803 J [1] SEAL AS
17. 247-8865 J [2] RING
18. 086-0255 J [2] RING
19. 247-8864 [1] PISTON
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 3D-2891 [1] BALL
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
266-8011 J [1] KIT-SEAL (BOOM CYLINDER)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
#SEBP44430295
341-2790: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
341-2790 CYLINDER & SEAL GP-BOOM
S/N FXK1-UP; GKL1-UP; EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
FIELD REPLACEMENT FOR @@@@@349-4126@@@@@
FIELD INSTALLATION
3412790 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-1096 [1] CYLINDER AS-BOOM
1A. 357-5717 [1] BUSHING
2. 352-1102 [1] ROD AS
2A. 240-2913 [1] BUSHING
3. 177-2611 [1] HEAD
4. 095-1717 J [1] SEAL-O-RING
5. 096-3964 J [1] RING-BACKUP
6. 094-0747 [1] RING-RETAINING
7. 096-4402 [1] BUSHING
8. 350-0952 J [1] SEAL-BUFFER
9. 350-0957 J [1] SEAL-U-CUP
10. 096-1568 J [1] RING-BACKUP
11. 456-0192 J [1] SEAL-LIP TYPE
12. 126-1935 J [1] RING-SEAL
13. 4I-8864 [1] STOP
14. 247-8864 [1] PISTON
15. 086-0255 J [2] RING
16. 247-8865 J [2] RING
17. 096-7803 J [1] SEAL AS
18. 4I-3615 J [2] RING-BACKUP
19. 3D-2891 [1] BALL
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
456-0197 J [1] KIT-SEAL (BOOM CYLINDER)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
R REMANUFACTURED PART MAY BE AVAILABLE
#SEBP44430296
349-4126: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
349-4126 CYLINDER & SEAL GP-BOOM
S/N FXK1-UP; GKL1-UP; EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 349-4124, 349-4125 CYLINDER & LINES GP-BOOM
FIELD REPLACEMENT ORDER @@@@@341-2790@@@@@
AN ATTACHMENT
3494126 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1611 J [1] SEAL-LIP TYPE
2. 096-1568 J [1] RING-BACKUP
3. 350-0957 J [1] SEAL-U-CUP
4. 350-0952 J [1] SEAL-BUFFER
5. 096-4402 [1] BUSHING
6. 094-0747 [1] RING-RETAINING
7. 185-0334 [1] HEAD
8. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
9. 095-1717 J [1] SEAL-O-RING
10. 096-3964 J [1] RING-BACKUP
11. 247-8866 [1] CYLINDER AS-BOOM
11A. 241-7379 [1] BUSHING
12. 247-8867 [1] ROD AS
12A. 241-7380 [1] BUSHING
13. 4I-8864 [1] STOP
14. 126-1935 J [1] RING-SEAL
15. 4I-3615 J [2] RING-BACKUP
16. 096-7803 J [1] SEAL AS
17. 247-8865 J [2] RING
18. 086-0255 J [2] RING
19. 247-8864 [1] PISTON
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 3D-2891 [1] BALL
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
350-0962 J [1] KIT-SEAL (BOOM CYLINDER)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
#SEBP44430297
418-5511: CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
418-5511 CYLINDER & SEAL GP-BOOM
S/N EBY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
4185511 CYLINDER & SEAL GP-BOOM Parts scheme
Parts for your 320D LRR EXCAVATOR:
CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-1096 [1] CYLINDER AS-BOOM
1A. 357-5717 [1] BUSHING
2. 352-1102 [1] ROD AS
2A. 240-2913 [1] BUSHING
3. 185-0334 [1] HEAD
4. 095-1717 J [1] SEAL-O-RING
5. 096-3964 J [1] RING-BACKUP
6. 094-0747 [1] RING-RETAINING
7. 096-4402 [1] BUSHING
8. 204-3622 J [1] SEAL-BUFFER
9. 096-1567 J [1] SEAL-U-CUP
10. 096-1568 J [1] RING-BACKUP
11. 121-1611 J [1] SEAL-LIP TYPE
12. 126-1935 J [1] RING-SEAL
13. 4I-8864 [1] STOP
14. 247-8864 [1] PISTON
15. 086-0255 J [2] RING
16. 247-8865 J [2] RING
17. 096-7803 J [1] SEAL AS
18. 4I-3615 J [2] RING-BACKUP
19. 3D-2891 [1] BALL
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)
21. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)
22. 166-1494 [4] SEAL-LIP TYPE
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)
AVAILABLE REPAIR KIT(S):
266-8011 J [1] KIT-SEAL (BOOM CYLINDER)
J KIT MARKED J SERVICES PART(S) MARKED J
M METRIC PART
R REMANUFACTURED PART MAY BE AVAILABLE
GZ Wins Construction Machinery Co., Ltd. is engaged in development, production, marketing and agency services.
We are a manufacturer of specialization and diversification engineering machinery parts. Our products are selling well in America, Europe, Southeast Asia, the Middle East, Africa and other countries and regions.
We Provide Original Genuine Kobelco Parts,Include the following；
Kobelco Air-conditioning System,A/C Assembly, A/C Hose,A/C Compressor,A/C Condenser,Blower Assembly,Evaporator,A/C Pipe,A/C Receiver, A/C Filter.
Kobelco Body & Stamping Parts,CAB Assy, Engine Mounting,Engine Hood, Car Body,Door Panel,Roof.
Kobelco Hydraulics System,Set plate,Piston shoe,Cylinder block,Valve plate,Drive shaft,Ball guide,Piston pump,Gear pump.
We Provide Genuine MITSUBISHI HINO ISUZU Engine Parts.
Hino：J05E, J08E, P11C.
Mitsubishi: D04FR,4M40,6D16,6D22,6D24,6D31,6D34.
Isuzu:4HK1,4JJ1,4LE1,4LE2,4JB1,4BG1,6HK1,6WG1,6BG1,6UZ1,6BD1.
KOBELCO：SK60-III SK60-5 ,SK75-8,SK120LC-III SK120-5 ,SK130LC,SK140-8 SK140SRLC ,SK150LC,SK160,SK170,SK200-3 SK200-5 SK200LC-6E? SK200SR SK200-8,SK210LC-6E SK210LC-8, SK235SR,SK250LC-6E SK250 SK250-8,SK260-8 SK260-9,SK270,SK290LC,SK300LC-2 SK300LC-3 ,SK330LC-6E SK330,SK330LC-6E SK330-8 SK330-6,SK350-8 SK350LC SK350-9 ,SK460?SK460LC-IV SK480LC-6E SK460-8 SK480-6S ,SK485LC SK485-8 .
Kobelco Engine Assy,Engine Gasket Kits,Camshaft,Sprocket Camshaft,Tensioner,Crankshaft,Crankshaft Pulley,Crankshaft Bearing,Valve,Valve Seat,Valve Arm,Rocker Cover,Valve Spring,Valve Guide,Cylinder Head,Cylinder Liner,Cylinder Block,Washer,Piston,Piston Pin,Piston Ring,Piston Liner,Flywheel,Ring Gear of Flywheel,Timing Chain/Belt,Connecting Rod,Connecting Rod Bearing,Rocker Arm Shaft,Valve Cotter,Thrust Washer.
Injection Fueling System,Air Cleaner,Air Cleaner Cover,Exhaust Muffler,Exhaust Manifold,Exhaust Pipe,Intake Manifold,EGR Tube,Radiator,Water Hose,Fan,Thermostat,Oil Pan,Oil Level Gauge,Oil Filter.
Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
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