BASIC ENGINE
CAMSHAFT GPCYLINDER BLOCK GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
BASIC ENGINE
CAMSHAFT GP#SEBP50810030
351-7364: CAMSHAFT GP
351-7364 CAMSHAFT GP
S/N TXM1-UP; M4X500-UP
PART OF 348-8232, 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 348-8232, 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 229-5684 | [1] | COVER | |
| 2. | 348-9893 | [1] | CAMSHAFT AS | |
| 1B-8705 | [1] | KEY-WOODRUFF | ||
| 222-3907 | [1] | GEAR (96-TEETH) | ||
| 223-7471 | [1] | PLATE-THRUST | ||
| 348-9715 | [1] | CAMSHAFT | ||
| 3. | 131-3718 | [1] | SEAL-O-RING | |
| 4. | 6V-5217 M | [4] | BOLT (M8X1.25X20-MM) | |
| 5. | 8T-0338 M | [4] | BOLT-SOCKET HEAD (M8X1.25X45-MM) | |
| 6. | 9M-1974 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP50810031
347-1267: COVER GP-CYLINDER BLOCK
347-1267 COVER GP-CYLINDER BLOCK
S/N TXM1-UP; M4X500-UP
PROVIDES COVERS FOR THE ENGINE OIL PUMP MANIFOLD WHEN NOT REQUIRED FOR OIL FILLERS
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PROVIDES COVERS FOR THE ENGINE OIL PUMP MANIFOLD WHEN NOT REQUIRED FOR OIL FILLERS
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
#SEBP50810032
227-2574: COVER GP-FRONT HOUSING
227-2574 COVER GP-FRONT HOUSING
S/N TXM1-UP; M4X500-UP
PROVIDES COVER WHEN AIR COMPRESSOR IS NOT USED
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PROVIDES COVER WHEN AIR COMPRESSOR IS NOT USED
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810033
290-7280: COVER GP-FRONT HOUSING
290-7280 COVER GP-FRONT HOUSING
S/N TXM1-UP; M4X500-UP
PROVIDES A COVER GP FOR USE WHEN NO OIL FILLER IS SERVICED ON THE FRONT LEFT SIDE OF ENGINE
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PROVIDES A COVER GP FOR USE WHEN NO OIL FILLER IS SERVICED ON THE FRONT LEFT SIDE OF ENGINE
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810034
346-9056: COVER GP-VALVE MECHANISM
346-9056 COVER GP-VALVE MECHANISM
S/N TXM1-6660; M4X500-UP
TO PROVIDE A COVER GROUP WITH OIL FILLER
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
FOR USE WITH VEHICULAR ENGINE APPLICATIONS WHICH REQUIRE REAR OIL FILLER LOCATION IN VALVE COVER
ALSO AN ATTACHMENT
S/N TXM1-6660; M4X500-UP
TO PROVIDE A COVER GROUP WITH OIL FILLER
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
FOR USE WITH VEHICULAR ENGINE APPLICATIONS WHICH REQUIRE REAR OIL FILLER LOCATION IN VALVE COVER
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810035
492-8287: COVER GP-VALVE MECHANISM
492-8287 COVER GP-VALVE MECHANISM
S/N TXM6661-UP
PART OF 365-3518, 417-2601 ENGINE AR-COMPLETE
S/N TXM6661-UP
PART OF 365-3518, 417-2601 ENGINE AR-COMPLETE
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810036
224-3881: CRANKSHAFT GP
224-3881 CRANKSHAFT GP
S/N TXM1-UP; M4X500-UP
PART OF 348-8232, 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 348-8232, 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 211-0587 J | [4] | BEARING-MAIN (STANDARD) | |
| 128-0400 AB | BEARING-MAIN (0.51-MM US) | |||
| 128-0401 AB | BEARING-MAIN (0.76-MM US) | |||
| 128-0402 AB | BEARING-MAIN (0.51-MM OS) | |||
| 128-0403 AB | BEARING-MAIN (0.51-MM OS, 0.51-MM US) | |||
| 2. | 211-0588 J | [3] | BEARING-MAIN (STANDARD) | |
| 128-0382 AB | BEARING-MAIN (0.51-MM US) | |||
| 128-0383 AB | BEARING-MAIN (0.76-MM US) | |||
| 128-0384 AB | BEARING-MAIN (0.51-MM OS) | |||
| 128-0385 AB | BEARING-MAIN (0.51-MM OS, 0.51-MM US) | |||
| 3. | 313-3997 | [1] | CRANKSHAFT AS | |
| 6V-3536 | [1] | DOWEL | ||
| 9Y-0810 | [1] | SLEEVE-WEAR (REAR) | ||
| 9Y-0821 | [1] | SLEEVE (FRONT) | ||
| 187-8972 | [1] | GEAR-CRANKSHAFT (48-TEETH) | ||
| 4. | 246-3144 J | [2] | PLATE-THRUST | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-6717 J | [1] | KIT-CRANKSHAFT BEARING (STANDARD) | ||
| (INCLUDES MAIN BEARINGS & THRUST PLATES) | ||||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP50810037
361-4766: CYLINDER BLOCK AS
361-4766 CYLINDER BLOCK AS
S/N TXM1-UP; M4X500-UP
PART OF 361-4767 CYLINDER BLOCK AS
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 361-4767 CYLINDER BLOCK AS
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50810038
361-4767: CYLINDER BLOCK AS
361-4767 CYLINDER BLOCK AS
S/N TXM1-UP; M4X500-UP
PART OF 517-1983 CYLINDER BLOCK AS
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 517-1983 CYLINDER BLOCK AS
ALSO AN ATTACHMENT
Parts for your 621H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 187-8969 | [7] | BEARING | |
| 2. | Y | [1] | CYLINDER BLOCK AS | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50810039
517-1983: CYLINDER BLOCK AS
517-1983 CYLINDER BLOCK AS
S/N TXM1-UP; M4X500-UP
PART OF 240-7271 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
S/N TXM1-UP; M4X500-UP
PART OF 240-7271 CYLINDER BLOCK GP
ALSO AN ATTACHMENT




