STEERING SYSTEM
CYLINDER GPLINES GP
MANIFOLD GP
PUMP GP-METERING
STEERING GP
OPERATOR STATION
CONTROL GP-STEERINGSTEERING SYSTEM
VALVE GPSTEERING SYSTEM
CYLINDER GP#SEBP25980320
149-4099: LOCK GP-STEERING CYLINDER
149-4099 LOCK GP-STEERING CYLINDER
S/N 1NR1-953; 1ZR1-925
ANTI-THEFT, FOUR WHEEL DRIVE
AN ATTACHMENT
S/N 1NR1-953; 1ZR1-925
ANTI-THEFT, FOUR WHEEL DRIVE
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS#SEBP25980321
121-3947: MANIFOLD & LINES GP-STEERING
121-3947 MANIFOLD & LINES GP-STEERING
S/N 1NR1-953
PART OF 119-8159, 143-2914 POWER TRAIN AR
S/N 1NR1-953
PART OF 119-8159, 143-2914 POWER TRAIN AR
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-4278 | [1] | CLAMP-HOSE | |
| 2. | 6V-0852 | [1] | CAP-DUST | |
| 3. | 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | |
| 4. | 8J-6875 | [1] | VALVE GP-SHUTTLE | |
| 5. | 116-6936 | [1] | BRACKET AS | |
| 6. | 117-3242 I | [1] | HOSE AS | |
| 7. | 117-3245 I | [1] | HOSE AS | |
| 8. | 117-3247 I | [1] | HOSE AS | |
| 9. | 117-3250 I | [1] | HOSE AS | |
| 10. | 117-3251 I | [1] | HOSE AS | |
| 11. | 120-4604 I | [1] | HOSE AS | |
| 12. | 121-4449 Y | [1] | MANIFOLD & MTG GP-STEERING | |
| 13. | 122-5855 | [2] | SPACER (11.5X20X26-MM THK)(26MM THK) | |
| 14. | 124-6866 | [2] | BLOCK | |
| 15. | 125-1267 | [2] | PLATE | |
| 16. | 128-2716 | [1] | BRACKET AS | |
| 17. | 128-9505 | [1] | PLATE AS | |
| 19. | 179-6381 I | [2] | HOSE AS | |
| 21. | 187-9684 | [1] | CONNECTOR AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 187-9646 | [1] | CONNECTOR | ||
| 22. | 148-8318 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 23. | 148-8325 | [3] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 24. | 148-8328 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8633 | [1] | CONNECTOR | ||
| 25. | 148-8353 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9001 | [1] | ELBOW | ||
| 26. | 148-8363 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9876 | [1] | ELBOW | ||
| 27. | 148-8367 | [1] | ELBOW AS | |
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9850 | [1] | ELBOW | ||
| 28. | 148-8368 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 29. | 148-8369 | [1] | ELBOW AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8628 | [1] | ELBOW | ||
| 30. | 148-8370 | [1] | ELBOW AS | |
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-9851 | [1] | ELBOW | ||
| 31. | 150-3062 | [1] | TEE AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 32. | 150-3074 | [1] | ORIFICE AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 110-5266 | [1] | ORIFICE (1.6-MM) | ||
| 33. | 3J-1907 | [1] | SEAL-O-RING | |
| 34. | 7X-2534 M | [2] | BOLT (M6X1X50-MM) | |
| 35. | 7X-2543 M | [3] | BOLT (M10X1.5X120-MM) | |
| 36. | 8T-4121 | [11] | WASHER-HARD (11X21X2.5-MM THK) | |
| 37. | 8T-4136 M | [3] | BOLT (M10X1.5X25-MM) | |
| 38. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 39. | 8T-4195 M | [4] | BOLT (M10X1.5X30-MM) | |
| 40. | 8T-4205 | [2] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 41. | 9M-8406 | [1] | CLIP (LOOP) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25980322
121-4449: MANIFOLD & MTG GP-STEERING
121-4449 MANIFOLD & MTG GP-STEERING
S/N 1NR1-953
ALL WHEEL STEER
PART OF 121-3947 MANIFOLD & LINES GP-STEERING
S/N 1NR1-953
ALL WHEEL STEER
PART OF 121-3947 MANIFOLD & LINES GP-STEERING
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-8622 Y | [1] | VALVE GP-SOLENOID | |
| 2. | 9S-8004 | [4] | PLUG (9/16-18-THD) | |
| 3. | 129-4531 Y | [1] | VALVE GP-SOLENOID | |
| 4. | 9S-8002 | [6] | PLUG (7/16-20-THD) | |
| 5. | 113-5320 Y | [3] | VALVE GP-SOLENOID | |
| 6. | 124-8656 | [1] | VALVE-CHECK | |
| 7. | 113-7353 | [1] | SPOOL | |
| 8. | 123-2302 | [1] | MANIFOLD | |
| 9. | 123-2301 | [4] | VALVE GP-CHECK | |
| (EACH INCLUDES) | ||||
| 125-5020 | [1] | KIT-SEAL | ||
| 10. | 123-2300 | [2] | VALVE GP-CHECK | |
| (EACH INCLUDES) | ||||
| 125-5020 | [1] | KIT-SEAL | ||
| 11. | 6V-3965 | [2] | FITTING (QUICK DISCONNECT) | |
| 12. | 6V-0852 | [2] | CAP-DUST | |
| 13. | 7S-0530 | [1] | CLIP | |
| 14. | 0S-0509 | [1] | BOLT (3/8-16X0.75-IN) | |
| 15. | 4B-4278 | [1] | WASHER (10.2X20.5X1.6-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 125-5022 | [1] | KIT-VALVE | ||
| (INCLUDES BALL, SPRINGS, PISTON O-RINGS & PLUGS) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25980323
121-7739: PUMP GP-METERING
121-7739 PUMP GP-METERING
S/N 1ZR1-925
PART OF 118-9125, 118-9127, 143-1782, 143-1784, 147-9646, 147-9647, 147-9649, 147-9650 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1ZR1-925
PART OF 118-9125, 118-9127, 143-1782, 143-1784, 147-9646, 147-9647, 147-9649, 147-9650 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-6906 | [1] | SCREW (9/16-18X0.559-IN) | |
| 2. | 1H-1023 | [1] | SEAL-O-RING | |
| 3. | 3G-6907 | [1] | SEAT | |
| 4. | 5F-9144 | [1] | SEAL-O-RING | |
| 5. | 6S-7827 | [1] | BALL | |
| 6. | 6S-7826 | [1] | RETAINER-BALL | |
| 7. | 114-5132 | [1] | VALVE AS-CHECK | |
| 8. | 8F-5340 | [1] | SEAL-LIP TYPE | |
| 9. | 9J-8076 | [1] | BUSHING-TERMINAL | |
| 10. | 9J-5442 | [1] | RING-RETAINING | |
| 11. | 7F-8267 | [1] | SEAL-O-RING | |
| 12. | 5L-1100 | [1] | BEARING-THRUST | |
| 13. | 7J-8009 | [1] | PIN | |
| 14. | 114-5190 | [1] | SPACER (23.8X55.9X4-MM THK) | |
| 15. | 9J-5686 | [3] | SEAL-O-RING | |
| 16. | 9T-1083 | [1] | GEROTOR AS | |
| 17. | 114-5180 | [1] | CAP | |
| 18. | 119-8086 | [7] | BOLT (5/16-24X1.75-IN) | |
| 19. | 3G-4461 | [1] | SPACER (0.241-IN THK) | |
| 20. | 7J-6839 | [1] | DRIVE-CONTROL END | |
| 21. | 9T-8560 | [1] | KIT-SPRING | |
| 22. | 3G-6891 | [2] | RACE | |
| 23. | 7J-6833 | [1] | SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 118-4341 | [1] | KIT-SEAL | ||
#SEBP25980324
123-2374: PUMP GP-METERING
123-2374 PUMP GP-METERING
S/N 1ZR1-925
PART OF 118-9126, 143-1783, 143-1791 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1ZR1-925
PART OF 118-9126, 143-1783, 143-1791 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-6906 | [1] | SCREW (9/16-18X0.559-IN) | |
| 2. | 1H-1023 | [1] | SEAL-O-RING | |
| 3. | 3G-6907 | [1] | SEAT | |
| 4. | 5F-9144 | [1] | SEAL-O-RING | |
| 5. | 6S-7827 | [1] | BALL | |
| 6. | 6S-7826 | [1] | RETAINER-BALL | |
| 7. | 114-5132 | [1] | VALVE AS-CHECK | |
| 8. | 8F-5340 | [1] | SEAL-LIP TYPE | |
| 9. | 9J-8076 | [1] | BUSHING-TERMINAL | |
| 10. | 9J-5442 | [1] | RING-RETAINING | |
| 11. | 7F-8267 | [1] | SEAL-O-RING | |
| 12. | 5L-1100 | [1] | BEARING-THRUST | |
| 13. | 7J-8009 | [1] | PIN | |
| 14. | 114-5190 | [1] | SPACER (23.8X55.9X4-MM THK) | |
| 15. | 9J-5686 | [3] | SEAL-O-RING | |
| 16. | 118-6722 | [1] | GEROTOR AS | |
| 17. | 114-5180 | [1] | CAP | |
| 18. | 118-1305 | [7] | BOLT | |
| 19. | 6R-8146 | [1] | SPACER | |
| 20. | 7J-6839 | [1] | DRIVE-CONTROL END | |
| 21. | 9T-8560 | [1] | KIT-SPRING | |
| 22. | 3G-6891 | [2] | RACE | |
| 23. | 7J-6833 | [1] | SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 118-4341 | [1] | KIT-SEAL | ||
#SEBP25980325
142-7539: PUMP GP-METERING
142-7539 PUMP GP-METERING
S/N 1NR1-953
PART OF 143-1778, 147-9648, 147-9651 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1NR1-953
PART OF 143-1778, 147-9648, 147-9651 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 054-6882 | [1] | BEARING AS | |
| 2. | 054-6733 | [1] | RING | |
| 3. | 8T-2277 | [1] | DOWEL | |
| 4. | 119-9446 | [1] | SHAFT | |
| 5. | 119-9445 | [1] | PLATE | |
| 6. | 054-6740 | [1] | SPRING SET | |
| 7. | 054-6743 | [1] | COVER | |
| 8. | 8T-2317 M | [1] | BOLT (M8X1X40-MM) | |
| 9. | 8T-2276 | [1] | PIN-SPRING | |
| 10. | 8T-2313 M | [6] | BOLT (M8X1X40-MM) | |
| 11. | 8T-2275 | [1] | BALL | |
| 12. | JZ | [7] | WASHER | |
| 13. | JZ | [1] | SEAL-LIP TYPE | |
| 14. | JZ | [2] | SEAL-O RING | |
| 15. | JZ | [1] | SEAL-KIN PIN | |
| 16. | JZ | [1] | SEAL-O RING | |
| 17. | JZ | [1] | SEAL-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 140-9037 J | [1] | KIT-SEAL (STEERING PUMP) | ||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP25980326
142-7549: PUMP GP-METERING
142-7549 PUMP GP-METERING
S/N 1NR1-953
PART OF 118-9118, 143-1779 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1NR1-953
PART OF 118-9118, 143-1779 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 054-6882 | [1] | BEARING AS | |
| 2. | 054-6733 | [1] | RING | |
| 3. | 8T-2277 | [1] | DOWEL | |
| 4. | 119-9446 | [1] | SHAFT | |
| 5. | 119-9445 | [1] | PLATE | |
| 6. | 054-6740 | [1] | SPRING SET | |
| 7. | 054-6743 | [1] | COVER | |
| 8. | 8T-2318 M | [1] | BOLT | |
| 9. | 8T-2276 | [1] | PIN-SPRING | |
| 10. | 8T-2314 M | [6] | BOLT | |
| 11. | 8T-2275 | [1] | BALL | |
| 12. | JZ | [7] | WASHER | |
| 13. | JZ | [1] | SEAL-LIP TYPE | |
| 14. | JZ | [2] | SEAL-O RING | |
| 15. | JZ | [1] | SEAL-KIN PIN | |
| 16. | JZ | [1] | SEAL-O RING | |
| 17. | JZ | [1] | SEAL-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 140-9037 J | [1] | KIT-SEAL (STEERING PUMP) | ||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP25980327
117-8537: STEERING GP-HYDRAULIC
117-8537 STEERING GP-HYDRAULIC
S/N 1ZR1-925
PART OF 118-9126, 118-9127, 143-1783, 143-1784, 147-9647, 147-9650 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1ZR1-925
PART OF 118-9126, 118-9127, 143-1783, 143-1784, 147-9647, 147-9650 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 115-6437 Y | [1] | CYLINDER GP-STEERING | |
| 2. | 7X-2577 M | [4] | BOLT (M24X3X90-MM) | |
| 3. | 9R-2634 | [2] | PLATE | |
| 4. | 128-4128 | [2] | TIE ROD GP | |
| (EACH INCLUDES) | ||||
| 5. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 6. | 6V-7744 M | [1] | LOCKNUT (M10X1.5-THD) | |
| 7. | 130-5010 M | [1] | LOCKNUT (M22X1.5-THD) | |
| 8. | 101-0032 | [1] | BOOT | |
| 9. | 101-0034 | [1] | RING | |
| 10. | 101-0036 | [1] | RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25980328
153-9580: STEERING WHEEL GP
153-9580 STEERING WHEEL GP
S/N 1NR454-953
PART OF 147-9651 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
S/N 1NR454-953
PART OF 147-9651 DRIVE AR-BACKHOE LOADER
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS#SEBP25980329
109-1635: VALVE GP-PRIORITY
109-1635 VALVE GP-PRIORITY -STEERING
S/N 1NR1-953; 1ZR1-925
PART OF 114-0048 VALVE GP-BANK 2, 114-0049 VALVE GP-BANK 3
AN ATTACHMENT
S/N 1NR1-953; 1ZR1-925
PART OF 114-0048 VALVE GP-BANK 2, 114-0049 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 426C BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 2. | 2M-9780 | [1] | SEAL-O-RING | |
| 3. | 9T-0654 | [1] | SPRING | |
| 4. | 9T-0655 | [1] | VALVE GP-RELIEF | |
| 5. | 3D-2824 | [1] | SEAL-O-RING | |
| 6. | 9T-0656 | [1] | RING | |
| 7. | 1S-8947 | [1] | SEAL-O-RING | |
| 8. | 5B-9318 | [1] | BALL | |
| 9. | 8T-2360 | [1] | SEAL-O-RING | |
| 10. | 7J-0204 | [1] | SEAL-O-RING | |
| 11. | 4T-4526 | [1] | SEAT | |
| 12. | 9S-9334 | [1] | PLUG | |
| 13. | 7M-8485 | [1] | SEAL-O-RING |
Information:
STEERING SYSTEM
CYLINDER GP
Special Instruction
Technical Information Bulletin
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Contamination Control Guidelines
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDERS AND RODS
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Disassembly and Assembly
Steering Cylinder (Rear) (All Wheel Steer)
416C, 426C, 428C, 436C, & 438C BACKHOE LOADERS POWER TRAIN
416C, 426C, 428C, 436C, & 438C BACKHOE LOADERS POWER TRAIN
Service Magazine


