HYDRAULIC SYSTEM
PUMP GPVALVE GP-PRESSURE REDUCING
VALVE GP-RELIEF
VALVE GP-RIDE CONTROL
VALVE GP-SHUTTLE
VALVE GP-SOLENOID
HYDRAULIC SYSTEM
PUMP GP#SEBP72690480
346-9615: VALVE GP-PUMP CONTROL
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS#SEBP72690481
297-1615: VALVE GP-REDUCING
297-1615 VALVE GP-REDUCING
S/N WTP1-UP
PART OF 298-4784 MANIFOLD & VALVE GP
AN ATTACHMENT
S/N WTP1-UP
PART OF 298-4784 MANIFOLD & VALVE GP
AN ATTACHMENT
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-0403 | [1] | SPRING | |
| 2. | 193-1664 | [1] | VALVE GP-CONTROL (PRESSURE REDUCING) | |
| 3. | 301-5241 | [1] | RING-BACKUP | |
| 4. | 301-5242 | [1] | RING-BACKUP | |
| 5. | 301-5243 | [1] | RING-BACKUP | |
| 6. | 3J-1907 | [2] | SEAL-O-RING | |
| 7. | 4J-5268 | [1] | SEAL-O-RING | |
| 8. | 4J-5351 | [1] | SEAL-O-RING | |
| 9. | 5J-2974 | [1] | SEAL-O-RING | |
| 10. | 5P-6719 | [1] | PLUG |
#SEBP72690482
1U-4596: VALVE GP-RELIEF
1U-4596 VALVE GP-RELIEF
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4345 VALVE GP-CONTROL
AN ATTACHMENT
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4345 VALVE GP-CONTROL
AN ATTACHMENT
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS#SEBP72690483
270-0352: VALVE GP-RELIEF
270-0352 VALVE GP-RELIEF
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4343 VALVE GP-CONTROL
AN ATTACHMENT
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4343 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP72690484
305-0025: VALVE GP-RELIEF
305-0025 VALVE GP-RELIEF
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4343 VALVE GP-CONTROL
AN ATTACHMENT
S/N WTP1-UP
PILOT OPERATED
PART OF 381-4343 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP72690485
378-8514: VALVE GP-RIDE CONTROL
378-8514 VALVE GP-RIDE CONTROL -DAMPER
S/N WTP1-UP
PART OF 424-8955 LINES GP-CUSHION-HITCH
S/N WTP1-UP
PART OF 424-8955 LINES GP-CUSHION-HITCH
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9L-9188 | [4] | SPRING-VALVE | |
| 2. | 102-4156 | [4] | VALVE-CONTROL (LOAD CHECK) | |
| 3. | 102-4158 | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 102-4157 | [1] | PLUG | ||
| 3G-5003 | [1] | BUSHING | ||
| 4. | 197-3295 | [4] | FLANGE-HALF | |
| 5. | 8T-4224 | [8] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 381-0862 | [1] | VALVE AS (PRESSURE SWITCH, VAR SOLENOID) | |
| 7. | 382-3027 | [1] | PLUG AS | |
| 378-8513 | [1] | PLUG | ||
| 6V-6228 | [1] | SEAL-O-RING | ||
| 8C-0624 | [1] | SEAL-O-RING | ||
| 8. | 164-5616 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 9S-6130 | [1] | PLUG | ||
| 2S-4078 | [1] | SEAL-O-RING | ||
| 9. | 2S-4078 | [4] | SEAL-O-RING | |
| 10. | 5A-3604 M | [8] | BOLT-SOCKET HEAD (M8X1.25X25-MM) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP72690486
450-9519: VALVE GP-RIDE CONTROL
450-9519 VALVE GP-RIDE CONTROL
S/N WTP109-UP
PART OF 424-8955 LINES GP-CUSHION-HITCH
S/N WTP109-UP
PART OF 424-8955 LINES GP-CUSHION-HITCH
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-5003 | [4] | BUSHING | |
| 2. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 3. | 9L-9188 | [4] | SPRING-VALVE | |
| 4. | 9S-6130 | [2] | PLUG | |
| 5. | 102-4156 | [4] | VALVE-CONTROL | |
| 6. | 102-4157 | [4] | PLUG | |
| 7. | 197-3295 | [4] | FLANGE-HALF | |
| 8. | 228-7096 | [6] | SEAL-O-RING | |
| 9. | 381-0862 | [1] | VALVE AS | |
| 6V-6228 | [1] | SEAL-O-RING | ||
| 8C-0624 | [1] | SEAL-O-RING | ||
| 155-2260 | [1] | KIT-CONNECTING PLUG (3-PIN) | ||
| 155-2271 | [1] | KIT-CONNECTING PLUG (4-PIN) | ||
| (EACH PLUG KIT INCLUDES PLUG AS, WEDGE & INTERFACE SEAL) | ||||
| 447-6405 | [1] | RING-BACKUP | ||
| 447-6406 | [1] | RING-BACKUP | ||
| 10. | 6V-5192 M | [4] | BOLT-SOCKET HEAD (M8X1.25X30-MM) | |
| M | METRIC PART | |||
#SEBP72690487
260-8590: VALVE GP-SHUTTLE
260-8590 VALVE GP-SHUTTLE
S/N WTP1-UP
BALL RESOLVER
PART OF 379-1098, 381-4339 VALVE GP-BANK 3
AN ATTACHMENT
S/N WTP1-UP
BALL RESOLVER
PART OF 379-1098, 381-4339 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 621K OEM WHEEL TRACTOR:
CATERPILLAR SIS#SEBP72690488
328-4314: VALVE GP-SOLENOID
328-4314 VALVE GP-SOLENOID
S/N WTP1-UP
24-VOLT
PART OF 298-4766 VALVE GP-CONTROL
AN ATTACHMENT
S/N WTP1-UP
24-VOLT
PART OF 298-4766 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP72690489