HYDRAULIC SYSTEM
MOTOR GPPUMP GP
TANK GP
LINES GP-HYDRAULIC
VALVE GP-CONTROL
HYDRAULIC SYSTEM
MOTOR GP#M00656120880
256-7858: ROTATING GP-MOTOR
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS#M00656120881
273-5073: ROTATING GP-PUMP
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS#M00656120882
389-1201: ROTATING GP-PUMP
#M00656120883
447-8190: TANK & FILTER GP-HYDRAULIC
447-8190 TANK & FILTER GP-HYDRAULIC
S/N R8D1-UP
164-L (43.4 US GAL)
PART OF 423-9959 TANK & MTG GP-HYDRAULIC
S/N R8D1-UP
164-L (43.4 US GAL)
PART OF 423-9959 TANK & MTG GP-HYDRAULIC
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1P-4578 | [2] | FLANGE-HALF | |
| 2. | 8C-3206 | [2] | FLANGE-HALF | |
| 3. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 4. | 118-8693 | [1] | SCREEN (CASE DRAIN RETURN) | |
| 5. | 142-8937 | [1] | CAP AS-FILLER (LOCKABLE)(HYDRAULIC TANK) | |
| 6. | 206-8818 | [1] | STRAINER (HYDRAULIC TANK FILL) | |
| 7. | 230-0940 | [1] | SEAL-VALVE COVER | |
| 8. | 260-8636 | [1] | GAUGE-LIQUID LEVEL (SIGHT GLASS)(HYDRAULIC TANK OIL) | |
| 9. | 344-5675 M | [22] | NUT (M10X1.5-THD) | |
| 10. | 376-1286 Y | [1] | FILTER GP-OIL (HYDRAULIC TANK RETURN) | |
| 11. | 378-1491 | [1] | GASKET | |
| 12. | 492-0084 C | [1] | FILM-IDENTIFICATION (HYDRAULIC OIL FILTER) | |
| 13. | 380-9939 | [1] | SPACER (101.6X144X50-MM THK) | |
| 14. | 431-4886 | [1] | COVER | |
| 15. | 433-3624 C | [1] | TANK AS-HYDRAULIC | |
| -OR- | ||||
| 551-4169 | [1] | TANK AS-HYDRAULIC | ||
| 16. | 3E-4353 C | [4] | WASHER-HARD (11X25X3-MM THK) | |
| 18. | 8T-0342 M | [3] | BOLT-SOCKET HEAD (M10X1.5X80-MM) | |
| 19. | 8T-4121 | [30] | WASHER-HARD (11X21X2.5-MM THK) | |
| 20. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 21. | 8T-4201 M | [4] | BOLT-LOCKING (M10X1.5X20-MM) | |
| 22. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00656120884
423-9959: TANK & MTG GP-HYDRAULIC
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 312-2684 | [1] | BREATHER AS (CAP) | |
| 346-8340 | [1] | FILTER ELEMENT-BREATHER (HYDRAULIC TANK) | ||
| 2. | 335-2474 | [4] | MOUNT AS | |
| 3. | 340-0508 | [1] | SENSOR GP-TEMPERATURE (HYDRAULIC OIL) | |
| 238-5080 | [1] | SEAL-O-RING | ||
| 256-6453 | [1] | SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC OIL) | ||
| 4. | 372-2017 | [4] | SLEEVE | |
| 5. | 423-9955 | [1] | BRACKET AS (RH) | |
| 6. | 423-9957 | [1] | BRACKET AS (LH) | |
| 7. | 447-8190 Y | [1] | TANK & FILTER GP-HYDRAULIC | |
| 8. | 198-4778 | [8] | WASHER-HARD (13.5X30X12-MM THK) | |
| 9. | 198-4780 | [4] | WASHER-HARD (17.5X32X8-MM THK) | |
| 10. | 7X-2556 M | [4] | BOLT (M16X2X100-MM) | |
| 11. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 12. | 9W-9952 | [4] | WASHER (16.75X86X8-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00656120885
360-0221: VALVE & LINES GP
360-0221 VALVE & LINES GP
S/N R8D1-UP
PART OF 506-2533, 506-2535 ARM AR-LIFT, 386-0941 CONFIGURATION AR, 416-5405 HYDRAULIC AR, 507-6187 HYDRAULIC AR-3 VALVE
S/N R8D1-UP
PART OF 506-2533, 506-2535 ARM AR-LIFT, 386-0941 CONFIGURATION AR, 416-5405 HYDRAULIC AR, 507-6187 HYDRAULIC AR-3 VALVE
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 112-1817 | [1] | VALVE-BALL (COUPLER PIN CONTROL) | |
| 2. | 148-8336 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8636 | [1] | CONNECTOR | ||
| 3. | 148-8378 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 4. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 5. | 150-4027 | [1] | TEE AS | |
| 3E-2310 | [1] | TEE | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6. | 164-6874 | [1] | FITTING AS-ELBOW (QUICK DISCONNECT, MALE) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 085-7356 | [1] | FITTING | ||
| 7. | 261-0424 | [1] | PLATE | |
| 8. | 423-9948 I | [1] | HOSE AS | |
| 9. | 450-1055 I | [1] | HOSE AS | |
| 10. | 096-6166 | [4] | WASHER-HARD (4.5X9X1-MM THK) | |
| 11. | 121-4405 M | [4] | BOLT (M4X0.7X12-MM) | |
| 13. | 5P-7462 | [1] | CLIP (SLOT) | |
| 14. | 5P-7463 | [1] | CLIP (TAB) | |
| 15. | 6V-0683 | [1] | GROMMET | |
| 16. | 7X-7729 | [1] | WASHER (11X25X3-MM THK) | |
| 17. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 18. | 344-5675 M | [1] | NUT (M10X1.5-THD) | |
| 19. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#M00656120886
438-0546: VALVE & MTG GP-CONTROL
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 294-9546 | [1] | ADAPTER AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 244-6625 | [1] | ADAPTER-SPECIAL | ||
| 2. | 344-7391 | [1] | SENSOR-PRESSURE (STEERING) | |
| 3. | 355-9981 Y | [1] | ACCUMULATOR GP-HYDRAULIC (CHARGED)(STEERING PILOT) | |
| 4. | 427-0327 | [1] | PLATE AS | |
| 5. | 148-8357 | [1] | ELBOW AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-9008 | [1] | ELBOW | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 6. | 3J-1907 | [2] | SEAL-O-RING | |
| 7. | 457-1007 Y | [1] | VALVE GP-MAIN CONTROL | |
| 8. | 5P-1076 | [8] | WASHER-HARD (13.5X30X4-MM THK) | |
| 9. | 6V-9829 | [1] | CAP (ORFS) | |
| 10. | 8T-4192 M | [8] | BOLT (M12X1.75X25-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00656120887
494-9474: VALVE & MTG GP-CONTROL
494-9474 VALVE & MTG GP-CONTROL
S/N R8D1201-UP
PART OF 500-2559 HYDRAULIC AR, 500-2561, 507-6187 HYDRAULIC AR-3 VALVE
S/N R8D1201-UP
PART OF 500-2559 HYDRAULIC AR, 500-2561, 507-6187 HYDRAULIC AR-3 VALVE
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-4701 | [1] | VALVE GP-CHECK | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 2. | 148-8326 | [1] | CONNECTOR AS | |
| 6V-9872 | [1] | CONNECTOR | ||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 3. | 148-8357 | [1] | ELBOW AS | |
| 7M-8485 | [1] | SEAL-O-RING | ||
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-9008 | [1] | ELBOW | ||
| 4. | 148-8378 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 6V-8724 | [1] | ELBOW | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 5. | 148-8391 | [1] | ELBOW AS | |
| 8T-8987 | [1] | ELBOW | ||
| 2S-4078 | [1] | SEAL-O-RING | ||
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6. | 445-4988 Y | [1] | VALVE GP-CONTROL (ATTACHMENT) | |
| 7. | 494-9472 | [1] | PLATE AS | |
| 8. | 494-9481 I | [1] | HOSE AS | |
| 9. | 494-9482 I | [1] | HOSE AS | |
| 10. | 494-9483 I | [1] | HOSE AS | |
| 11. | 494-9484 I | [1] | HOSE AS | |
| 12. | 198-4778 | [1] | WASHER-HARD (13.5X30X12-MM THK) | |
| 13. | 310-7300 | [1] | CLIP | |
| 14. | 3E-6909 | [1] | CLIP (LOOP) | |
| 15. | 5P-1076 | [8] | WASHER-HARD (13.5X30X4-MM THK) | |
| 16. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 17. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 18. | 8T-4192 M | [5] | BOLT (M12X1.75X25-MM) | |
| 19. | 8T-4956 M | [3] | BOLT (M12X1.75X35-MM) | |
| 20. | 371-7211 | [1] | CONNECTOR AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 371-7210 | [1] | CONNECTOR | ||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00656120888
416-4796: VALVE & MTG GP-COUPLER
416-4796 VALVE & MTG GP-COUPLER
S/N R8D1-UP
PART OF 360-0241, 457-3120 LINES GP-COUPLER
S/N R8D1-UP
PART OF 360-0241, 457-3120 LINES GP-COUPLER
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 352-2734 J | [3] | VALVE GP-SOLENOID (24-VOLT)(QUICK COUPLER) | |
| (EACH INCLUDES) | ||||
| 367-8532 | [1] | COIL AS (24-VOLT) | ||
| 2. | 430-8811 J | [1] | VALVE GP-PRESSURE REDUCING (TORQUE) | |
| 3. | 426-4824 | [1] | PLUG-ORIFICE | |
| 4. | 6E-5066 | [1] | SCREEN (HYDRAULIC) | |
| 5. | 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | |
| 6. | 6V-0852 | [1] | CAP-DUST | |
| 7. | 430-8807 | [1] | HARNESS AS-VALVE (QUICK COUPLER) | |
| 102-8805 | [1] | KIT-RECEPTACLE (6-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [6] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 8T-8730 | [6] | SOCKET-CONNECTOR (16-GA TO 18-GA) | ||
| 155-2270 | [3] | KIT-CONNECTING PLUG (2-PIN) | ||
| (EACH INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL) | ||||
| 8. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 9. | 3J-7354 | [1] | SEAL-O-RING | |
| 10. | 8T-4200 M | [1] | BOLT (M8X1.25X16-MM) | |
| 11. | 8T-4224 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 12. | 130-5300 | [1] | CLIP | |
| 13. | 214-7568 | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 426-4823 J | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| (INCLUDES O-RINGS & BACKUP RINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#M00656120889
360-0224: VALVE & MTG GP-MAIN CONTROL
360-0224 VALVE & MTG GP-MAIN CONTROL
S/N R8D1-UP
PART OF 369-2726 HYDRAULIC AR
S/N R8D1-UP
PART OF 369-2726 HYDRAULIC AR
Parts for your 966M WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 294-9546 | [1] | ADAPTER AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 244-6625 | [1] | ADAPTER-SPECIAL | ||
| 2. | 344-7391 | [1] | SENSOR-PRESSURE (HYDRAULIC IMPLEMENT) | |
| 3. | 8T-4192 M | [8] | BOLT (M12X1.75X25-MM) | |
| 4. | 444-8048 Y | [1] | VALVE GP-MAIN CONTROL (IMPLEMENT) | |
| 5. | 427-0327 | [1] | PLATE AS | |
| 6. | 148-8357 | [1] | ELBOW AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-9008 | [1] | ELBOW | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 7. | 3J-1907 C | [1] | SEAL-O-RING | |
| 8. | 5P-1076 | [8] | WASHER-HARD (13.5X30X4-MM THK) | |
| 9. | 6V-9829 | [1] | CAP (ORFS) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||


