388-8136 HYDRAULIC AR AN ATTACHMENT 257D MULTI TERRAIN LOADER



HYDRAULIC SYSTEM
HYDRAULIC GP
FITTING GP
ENCLOSURES, GUARDS AND BASES
GUARD GP
ELECTRICAL AND STARTING SYSTEM
CONTROL GP-FAN


HYDRAULIC SYSTEM

HYDRAULIC GP
 

#SEBP64290330
 

388-8136: HYDRAULIC AR

388-8136 HYDRAULIC AR
AN ATTACHMENT
i05166025 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
  345-5770 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  345-5750 Y [1] LINES GP-LIFT CYLINDER  
  345-5728 Y [1] LINES GP-PUMP (IMPLEMENT)  
  345-5760 Y [1] LINES GP-TILT CYLINDER  
  378-2849 Y [1] PUMP & MTG GP-GEAR  
  373-7033 Y [1] VALVE & MTG GP-CONTROL (IMPLEMENT)  
  416-9270 Y [1] WIRING GP-FRONT (IMPLEMENT VALVE)  
  421-4218 Y [1] WIRING GP-WORK TOOL (SELF LEVEL)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290331
 

388-8138: HYDRAULIC AR

388-8138 HYDRAULIC AR
AN ATTACHMENT
i05160415 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
  345-6581 Y [1] CONTROL GP-ELECTROHYDRAULIC (RH, HIGH FLOW)  
  345-6583 Y [1] CONTROL GP-ELECTROHYDRAULIC (LH, HIGH FLOW)  
  Y [1] FILM GP (HIGH FLOW)  
  378-1030 Y [1] HARNESS AS-SOLENOID (IMPLEMENT VALVE)  
  345-5770 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  345-5750 Y [1] LINES GP-LIFT CYLINDER  
  345-5730 Y [1] LINES GP-PUMP  
  345-5760 Y [1] LINES GP-TILT CYLINDER  
  378-2851 Y [1] PUMP & MTG GP-WORK TOOL (HIGH FLOW)  
  373-7033 Y [1] VALVE & MTG GP-CONTROL (IMPLEMENT)  
  356-6107 Y [1] WIRING GP-WORK TOOL (SELF LEVEL)  
  421-4207 Y [1] WIRING GP-WORK TOOL (HIGH FLOW)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290332
 

467-8083: HYDRAULIC AR

467-8083 HYDRAULIC AR
PART OF 481-7572, 485-0470 DISTRIBUTION AR
AN ATTACHMENT
i06588928 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
  345-5770 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  345-5750 Y [1] LINES GP-LIFT CYLINDER  
  345-5728 Y [1] LINES GP-PUMP (IMPLEMENT)  
  345-5760 Y [1] LINES GP-TILT CYLINDER  
  378-2849 Y [1] PUMP & MTG GP-GEAR  
  373-7033 Y [1] VALVE & MTG GP-CONTROL (IMPLEMENT)  
  416-9270 Y [1] WIRING GP-FRONT (IMPLEMENT VALVE)  
  422-5584 Y [1] WIRING GP-WORK TOOL  
   
  398-1929 J [1] CONFIGURATION-PREMIUM  
  J   DLR INSTALL CONFIG: SEE IRM: EES03-01
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290333
 

467-8084: HYDRAULIC AR

467-8084 HYDRAULIC AR
AN ATTACHMENT
i06792676 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
  345-6581 Y [1] CONTROL GP-ELECTROHYDRAULIC (RH, HIGH FLOW)  
  345-6583 Y [1] CONTROL GP-ELECTROHYDRAULIC (LH, HIGH FLOW)  
  Y [1] FILM GP  
  345-5770 Y [1] LINES GP-AUXILIARY HYDRAULIC  
  345-5750 Y [1] LINES GP-LIFT CYLINDER  
  345-5730 Y [1] LINES GP-PUMP  
  345-5760 Y [1] LINES GP-TILT CYLINDER  
  378-2851 Y [1] PUMP & MTG GP-WORK TOOL (HIGH FLOW)  
  373-7033 Y [1] VALVE & MTG GP-CONTROL (IMPLEMENT)  
  421-4224 Y [1] WIRING GP-FRONT  
  421-4207 Y [1] WIRING GP-WORK TOOL  
  422-5584 Y [1] WIRING GP-WORK TOOL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290334
 

539-9170: HYDRAULIC AR

539-9170 HYDRAULIC AR
PART OF 539-9210 BLADE AR
AN ATTACHMENT
i07549567 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. Y [1] LINES GP-HYDRAULIC  
2. 541-8674 Y [1] VALVE GP-BANK 2  
3. 231-5274 Y [1] CYLINDER & MTG GP-ANGLE BLADE  
4. 4M-0061 [3] BOLT (5/16-18X0.75-IN)  
5. [1] COVER AS-ACCESS  
  6K-8180 [2] GROMMET  
  159-9540 M [4] NUT-WELD (M8X1.25-THD)  
6. 5P-4116 [3] WASHER-HARD (8.8X20.5X2-MM THK)  
7. 8T-4200 M [3] BOLT (M8X1.25X16-MM)  
8. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290335
 

533-5187: KIT-CONVERSION

533-5187 KIT-CONVERSION -HYDRAULIC CONTROL
CANNOT BE USED WITH @@@@@485-0410@@@@@, @@@@@485-0411@@@@@, @@@@@485-0412@@@@@, @@@@@485-0415@@@@@
AN ATTACHMENT
i07107321 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. 3S-2093 [5] STRAP-CABLE  
2. 9X-2546 M [8] BOLT (M6X1X20-MM)  
3. 285-2181 [1] FILM-INSTRUCTION (CONTROL PATTERN, RH)  
4. 345-6136 [1] PEDAL AS  
5. 378-1027 Y [1] HARNESS AS-WIRING (PEDAL)  
6. 451-0763 [1] FILM-INSTRUCTION (CONTROL PATTERN, LH)  
7. 460-5343 Y [1] CONTROL GP-JOYSTICK (RH, HIGH FLOW)  
8. 460-5345 Y [1] CONTROL GP-JOYSTICK (LH, HIGH FLOW)  
9. 507-9925 [1] FLOOR MAT  
10. 511-0322 [2] BRACKET AS  
11. 511-0323 [1] BRACKET AS  
12. 511-0324 [1] BRACKET AS  
    (EACH BRACKET AS INCLUDES)
  159-9539 M [1] NUT-WELD (M6X1-THD)  
13. 127-2170 M [4] SCREW-TRUSS HEAD (M8X1.25X20-MM)  
14. 206-1345 [1] STRAP-CABLE  
15. 3E-4352 [4] WASHER-HARD (8.8X20.5X2.5-MM THK)  
16. 5C-2890 M [8] NUT (M6X1-THD)  
17. 9X-2044 M [8] SCREW-TRUSS HEAD (M6X1X16-MM)  
18. 9X-6165 [2] WASHER (6.5X22X2.5-MM THK)  
19. 9X-8256 [8] WASHER (6.6X12X2-MM THK)  
20. 8T-6936 D SEAL (0.6-M EACH)  
  D   ORDER BY THE METER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290336
 

345-5504: KIT-COVER

345-5504 KIT-COVER -HYDRAULIC
AN ATTACHMENT
i04750895 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. 275-0572 J [1] LATCH AS  
2. 345-5505 [1] PLATE  
3. 345-5506 [1] COVER AS  
4. 345-5508 [1] GASKET  
5. 345-5509 [1] CAM  
6. 6V-7743 M [2] LOCKNUT (M6X1-THD)  
7. 6V-9189 M [1] LOCKNUT (M8X1.25-THD)  
8. 8T-3647 M [1] BOLT (M8X1.25X80-MM)  
9. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
10. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
  J   REQUIRES CORPORATE KEY
  M   METRIC PART
 

#SEBP64290337
 

457-7565: KIT-COVER

457-7565 KIT-COVER -HYDRAULIC CAP DOOR
AN ATTACHMENT
i06089635 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. 275-0572 J [1] LATCH AS  
2. 371-6432 [1] PAWL  
3. 456-3822 [1] GASKET  
4. 503-3794 [1] PLATE  
5. 457-9303 [1] COVER AS  
6. 6V-7743 M [2] LOCKNUT (M6X1-THD)  
7. 6V-9189 M [1] LOCKNUT (M8X1.25-THD)  
8. 8T-3647 M [1] BOLT (M8X1.25X80-MM)  
9. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
10. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
  J   REQUIRES CORPORATE KEY
  M   METRIC PART
 

#SEBP64290338
 

435-9031: KIT-FAN REVERSING

435-9031 KIT-FAN REVERSING
Type 1
AN ATTACHMENT
i06256098 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. 3S-2093 [5] STRAP-CABLE  
2. 7K-1181 [19] STRAP-CABLE  
3. 165-6341 [2] CONNECTOR AS  
    (EACH INCLUDES)
  144-7767 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
4. 217-9060 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  154-9023 [1] VALVE-SAMPLING  
5. 189-0852 Y [2] HARNESS AS-WIRING (SPEED SENSOR)  
6. 422-5571 Y [1] HARNESS AS-CONTROL (REVERSING FAN)  
7. 422-5572 Y [1] HARNESS AS-VALVE  
8. 422-5574 Y [1] HARNESS AS-CONTROL (REVERSING FAN)  
9. 521-6101 [2] CLAMP  
10. 435-9027 [1] BRACKET  
11. 435-9028 [1] TUBE AS  
12. 436-2989 [1] SWITCH AS-ROCKER (REVERSING FAN)  
  111-7899 [1] GASKET  
13. 442-5647 Y [1] MOTOR GP-GEAR (HYDRAULIC)  
14. 444-6030 [1] GUARD AS-FAN  
  159-9541 M [2] NUT-WELD (M10X1.5-THD)  
15. 449-1570 Y [1] VALVE GP-SOLENOID (12 VDC)(REVERSING FAN)  
16. 451-0473 [1] ADAPTER AS  
  3E-4091 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
17. 479-0617 [1] VALVE GP-SOLENOID (DEMAND FAN)  
  238-4628 [1] COIL AS (12-VOLT)  
  453-5488 [1] KIT-SEAL  
18. 124-2120 [1] COUPLING-PERMANENT  
19. 124-2136 [1] COUPLING-PERMANENT  
  9X-6580 [1] NUT (1-3/16-12-THD)  
20. 124-2150 [1] COUPLING-PERMANENT  
  9X-6581 [1] NUT-O-RING SEAL (1-14-THD)  
21. 5R-5927 [2] WASHER (14X65X6-MM THK)  
22. 6V-9170 [3] NUT-BULKHEAD (1-14-THD)  
23. 7J-9108 [1] SEAL-O-RING  
24. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
25. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
26. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
27. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
28. 101-7404 M [2] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
29. 9X-7345 [1] GROMMET  
30. 206-2726 E GUARD-HOSE (25-CM)  
31. 520-1371 [1] TEE AS  
  7J-9108 [1] SEAL-O-RING  
  520-1370 [1] TEE  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290339
 

435-9031: KIT-FAN REVERSING

435-9031 KIT-FAN REVERSING
Type 2
AN ATTACHMENT
i07409117 SEBP6429
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Parts for your 257D MULTI TERRAIN LOADER:

Pos. Part No Qty Parts name Comments
1. 3S-2093 [5] STRAP-CABLE  
2. 7K-1181 [19] STRAP-CABLE  
3. 165-6341 [2] CONNECTOR AS  
    (EACH INCLUDES)
  144-7767 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
4. 217-9060 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  154-9023 [1] VALVE-SAMPLING  
5. 189-0852 Y [2] HARNESS AS-WIRING (SPEED SENSOR)  
6. 422-5571 Y [1] HARNESS AS-CONTROL (REVERSING FAN)  
7. 422-5572 Y [1] HARNESS AS-VALVE (SOLENOID)  
8. 422-5574 Y [1] HARNESS AS-CONTROL (REVERSING FAN)  
9. 1P-4278 C [2] CLAMP-HOSE  
10. 435-9027 [1] BRACKET  
11. 435-9028 [1] TUBE AS  
12. 436-2989 [1] SWITCH AS-ROCKER (REVERSING FAN)  
  111-7899 [1] GASKET  
13. 442-5647 Y [1] MOTOR GP-GEAR (HYDRAULIC)  
14. 444-6030 [1] GUARD AS-FAN  
  159-9541 M [2] NUT-WELD (M10X1.5-THD)  
15. 449-1570 Y [1] VALVE GP-SOLENOID (12 VDC)(REVERSING FAN)  
16. 451-0473 [1] ADAPTER AS  
  3E-4091 [1] ELBOW  
  3J-7354 [1] SEAL-O-RING  
17. 479-0617 [1] VALVE GP-SOLENOID (DEMAND FAN)  
  238-4628 [1] COIL AS (12-VOLT)  
  453-5488 [1] KIT-SEAL  
    (INCLUDES RING BACK UP & O-RINGS)
18. 124-2120 [1] COUPLING-PERMANENT  
19. 124-2136 [1] COUPLING-PERMANENT  
20. 124-2150 [1] COUPLING-PERMANENT  
  9X-6581 [1] NUT-O-RING SEAL (1-14-THD)  
21. 5R-5927 [2] WASHER (14X65X6-MM THK)  
22. 6V-9170 [3] NUT-BULKHEAD (1-14-THD)  
23. 7J-9108 [1] SEAL-O-RING  
24. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
25. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
26. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
27. 8T-7547 M [1] BOLT (M8X1.25X30-MM)  
28. 101-7404 M [2] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
29. 9X-7345 [1] GROMMET  
30. 206-2726 E GUARD-HOSE (25-CM)  
31. 520-1371 [1] TEE AS  
  7J-9108 [1] SEAL-O-RING  
  520-1370 [1] TEE  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 257D :