BASIC ENGINE
CYLINDER BLOCK GPCYLINDER HEAD GP
DAMPER GP
PAN GP-OIL
BASIC ENGINE
CYLINDER BLOCK GP#SEBP60040030
517-1983: CYLINDER BLOCK AS
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP60040031
240-7271: CYLINDER BLOCK GP
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP60040032
345-3752: CYLINDER HEAD AS
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 224-1270 | [12] | INSERT-VALVE SEAT (EXHAUST)(STANDARD) | |
| 254-3944 AB | INSERT-VALVE SEAT (0.51-MM OS) | |||
| 331-5010 AB | INSERT-VALVE SEAT (0.13-MM OS) | |||
| 331-5011 AB | INSERT-VALVE SEAT (0.26-MM OS) | |||
| 2. | 260-4855 | [12] | INSERT-VALVE SEAT (INLET)(STANDARD) | |
| 331-5007 AB | INSERT-VALVE SEAT (0.13-MM OS, INLET) | |||
| 331-5008 AB | INSERT-VALVE SEAT (0.26-MM OS, INLET) | |||
| 331-5009 AB | INSERT-VALVE SEAT (0.51-MM OS, INLET) | |||
| 3. | 263-4920 | [6] | SLEEVE-INJECTOR (INLET) | |
| 4. | 268-2953 | [24] | GUIDE-VALVE | |
| 6. | 166-2904 | [12] | SEAL-O-RING | |
| 7. | 9X-7430 | [6] | SEAL-O-RING | |
| 8. | 3B-0623 | [35] | PLUG-CUP | |
| 9. | 353-5140 | [1] | PLUG AS | |
| 6V-5063 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 10. | 183-3407 | [7] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP60040033
484-2155: CYLINDER HEAD AS
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 260-4855 | [12] | INSERT-VALVE SEAT (INLET) | |
| 331-5007 AB | INSERT-VALVE SEAT (0.13-MM OS, INLET) | |||
| 331-5008 AB | INSERT-VALVE SEAT (0.26-MM OS, INLET) | |||
| 331-5009 AB | INSERT-VALVE SEAT (0.51-MM OS, INLET) | |||
| 2. | 263-4920 | [6] | SLEEVE-INJECTOR (INLET) | |
| 3. | 268-2953 | [24] | GUIDE-VALVE | |
| 4. | 300-3566 | [12] | INSERT-VALVE SEAT (EXHAUST) | |
| 5. | 353-5140 | [1] | PLUG AS | |
| 6V-5063 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 6. | 9X-7430 | [6] | SEAL-O-RING | |
| 7. | 166-2904 | [12] | SEAL-O-RING | |
| 8. | 183-3407 | [7] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-8004 | [1] | PLUG (9/16-18-THD) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 9. | 3B-0623 | [35] | PLUG-CUP | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
#SEBP60040034
356-2069: CYLINDER HEAD GP
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP60040035
356-2070: CYLINDER HEAD GP
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 7E-7977 | [24] | ROTOCOIL AS | |
| (EACH INCLUDES) | ||||
| 7C-8581 | [1] | ROTOCOIL AS | ||
| 7E-7978 | [1] | SHIELD | ||
| 3. | 163-2478 | [24] | SEAL-VALVE STEM | |
| 4. | 224-3125 | [12] | BASE | |
| 5. | 224-4441 | [24] | SPRING (VALVE) | |
| 6. | 248-1467 | [12] | VALVE-EXHAUST | |
| 7. | 252-7802 | [12] | VALVE-INLET | |
| 8. | 345-3752 Y | [1] | CYLINDER HEAD AS | |
| 9. | 353-5140 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 6V-5063 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 10. | 332-2152 | [24] | SPRING-VALVE | |
| 11. | 5P-5598 | [1] | SEAL-O-RING | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP60040036
486-6227: CYLINDER HEAD GP
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4429 | [48] | LOCK-RETAINER | |
| 2. | 7C-8581 | [24] | ROTOCOIL AS | |
| 3. | 163-2478 | [24] | SEAL-VALVE STEM | |
| 4. | 224-3125 | [12] | BASE | |
| 5. | 224-4441 | [24] | SPRING (VALVE) | |
| 6. | 252-7802 | [12] | VALVE-INLET | |
| 7. | 353-5140 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 6V-5063 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 8. | 394-4400 | [12] | VALVE-EXHAUST | |
| 9. | 484-2155 Y | [1] | CYLINDER HEAD AS | |
| 10. | 332-2152 | [24] | SPRING-VALVE | |
| 11. | 5P-5598 | [1] | SEAL-O-RING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP60040037
486-6230: CYLINDER HEAD GP
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP60040038
353-1701: DAMPER & PULLEY GP
353-1701 DAMPER & PULLEY GP
S/N TXX1-UP
PROVIDES A DAMPER GROUP WITH AN 8-RIB POLY-VEE CRANKSHAFT PULLEY
PART OF 369-3660 ENGINE AR-COMPLETE
S/N TXX1-UP
PROVIDES A DAMPER GROUP WITH AN 8-RIB POLY-VEE CRANKSHAFT PULLEY
PART OF 369-3660 ENGINE AR-COMPLETE
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP60040039




