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225-9238 PUMP GP-GEAR -WORK TOOL, HIGH FLOW S/N SLK7300-UP PART OF 218-6739 KIT-HIGH FLOW CONVERSION, 218-6079 PUMP & MTG GP-WORK TOOL AN ATTACHMENT 257B




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP46350410
 

225-9238: PUMP GP-GEAR

225-9238 PUMP GP-GEAR -WORK TOOL, HIGH FLOW
S/N SLK7300-UP
PART OF 218-6739 KIT-HIGH FLOW CONVERSION, 218-6079 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i01964579 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-3110 [1] RING-RETAINING  
2. 230-3757 [2] SEAL-SHAFT  
3. 313-5644 M [4] BOLT-12 POINT HEAD (M14X2X55-MM)  
4. 271-2360 [4] WASHER-HARD (15X22X2.5-MM THK)  
5. 313-5645 M [4] BOLT (M10X1.5X175-MM)  
6. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  278-8714 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES E-SEALS, SEAL-O-RINGS, SHAFT RINGS, SNAP RING & SEAL BACK-UPS)
  M   METRIC PART
 

#SEBP46350411
 

236-5106: PUMP GP-GEAR

236-5106 PUMP GP-GEAR -WORK TOOL
S/N SLK7300-UP
PART OF 218-6175 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i01952024 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 230-3757 [2] SEAL-SHAFT  
2. 8C-3110 [1] RING-RETAINING  
3. 313-5644 M [4] BOLT-12 POINT HEAD (M14X2X55-MM)  
4. 271-2360 [4] WASHER-HARD (15X22X2.5-MM THK)  
5. 8T-4198 M [4] BOLT (M10X1.5X100-MM)  
6. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  278-8714 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES E-SEALS, SEAL-O-RINGS, SHAFT SEALS, SNAP RING & SEAL BACK-UPS)
  M   METRIC PART
 

#SEBP46350412
 

269-9427: PUMP GP-GEAR

269-9427 PUMP GP-GEAR -WORK TOOL
S/N SLK7300-8528
PART OF 218-6175 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i02536697 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 271-8674 [1] COUPLER  
2. 096-0194 J [1] RING-RETAINING  
3. 271-8661 J [1] SEAL-SHAFT  
4. 230-3726 J [1] SEAL-SHAFT  
   
    AVAILABLE REPAIR KIT(S):
  289-6356 J [1] KIT-SEAL  
    (INCLUDES SEALS, BACKUP RING & SNAP RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP46350413
 

269-9462: PUMP GP-GEAR

269-9462 PUMP GP-GEAR
S/N SLK7300-UP
PART OF 261-6094 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i02901368 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 230-3757 [2] SEAL-SHAFT  
2. 8C-3110 [1] RING-RETAINING  
3. 313-5644 M [4] BOLT-12 POINT HEAD (M14X2X55-MM)  
4. 271-2360 [4] WASHER-HARD (15X22X2.5-MM THK)  
5. 8T-4198 M [4] BOLT (M10X1.5X100-MM)  
6. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  278-8714 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES E-SEALS, O-RING SEALS, SHAFT SEALS, SNAP RINGS & BACK-UP SEALS)
  M   METRIC PART
 

#SEBP46350414
 

269-9465: PUMP GP-GEAR

269-9465 PUMP GP-GEAR
S/N SLK7300-UP
PART OF 261-6095 PUMP & MTG GP-WORK TOOL
AN ATTACHMENT
i02927677 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-3110 [1] RING-RETAINING  
2. 230-3757 J [2] SEAL-SHAFT  
3. 313-5644 M [4] BOLT-12 POINT HEAD (M14X2X55-MM)  
4. 271-2360 [4] WASHER-HARD (15X22X2.5-MM THK)  
5. 313-5645 M [4] BOLT (M10X1.5X175-MM)  
6. 8T-5095 [4] WASHER-PLATED (11X16X2-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  278-8714 J [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES SEALS, O-RING SEALS, SEAL SHAFTS, SNAP RING & BACKUP SEALS)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBP46350415
 

233-5980: TANK & MTG GP-HYDRAULIC

233-5980 TANK & MTG GP-HYDRAULIC
S/N SLK7300-UP
PART OF 295-7021 HYDRAULIC AR
i01951467 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-4961 [2] CLAMP-HOSE  
2. 154-4014 [1] BRACKET  
3. 204-1491 Y [1] TANK GP-HYDRAULIC  
4. 207-9729 [1] BREATHER (INLINE)(HYDRAULIC OIL)  
5. 233-5997 B [1] HOSE  
6. 6D-4246 [1] CLIP (LOOP)  
7. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
9. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
10. 5P-1442 E HOSE (65-CM)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350416
 

204-1491: TANK GP-HYDRAULIC

204-1491 TANK GP-HYDRAULIC
S/N SLK7300-UP
46-LITER (12.2-US GAL)
PART OF 233-5980 TANK & MTG GP-HYDRAULIC
i01618373 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6W-5698 [1] GROMMET  
2. 099-2374 M [6] BOLT-SOCKET HEAD (M5X0.8X12-MM)  
3. 132-3056 [1] SEAL-O-RING  
4. 142-8928 [1] ELBOW  
5. 142-8929 [1] SCREEN-SUCTION (HYDRAULIC TANK)  
6. 142-8937 [1] CAP AS-FILLER (LOCKABLE)  
7. 204-1492 [1] TANK GP-HYDRAULIC  
  317-3128 [1] GAUGE-SIGHT (HYDRAULIC TANK)  
8. 204-1499 [1] TUBE AS  
9. 236-1872 [1] SWITCH AS-TEMPERATURE (HYDRAULIC OIL)(HYDRAULIC OIL)  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  8T-8737 [1] PLUG-SEAL  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
10. 3K-0360 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP46350417
 

218-6613: VALVE & LINES GP-COUPLER

218-6613 VALVE & LINES GP-COUPLER
S/N SLK7300-UP
WITH MANUAL LOWERING CONTROL
PART OF 218-6922 COUPLER AR-QUICK
AN ATTACHMENT
i02748262 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-5232 [2] SPACER (0.406X0.75X1.81-IN THK)  
2. 3S-2093 [6] STRAP-CABLE  
3. 9X-6581 [1] NUT-O-RING SEAL (1-14-THD)  
4. 112-1817 [1] VALVE-BALL (MANUAL LOWERING CONTROL)  
5. 124-2456 [1] FILM-INSTRUCTION (NO STEP)  
6. 207-9737 [1] BRACKET AS  
7. 207-9756 I [4] HOSE AS  
8. 212-6690 [1] GUARD  
9. 218-6241 I [1] HOSE AS  
10. 219-4335 I [2] HOSE AS  
11. 233-7128 Y [1] MANIFOLD GP-CONTROL (QUICK COUPLER)  
12. 238-7741 [1] TUBE AS  
13. 238-7742 [1] TUBE AS  
14. 238-7743 I [2] HOSE AS  
15. 238-7744 [1] TUBE AS  
16. 238-7748 I [1] HOSE AS  
17. 238-7749 [1] BRACKET  
18. 269-9404 [1] BRACKET  
19. 270-0216 [1] BRACKET  
20. 298-7198 CY [1] CABLE GP-CONTROL (MANUAL LOWERING)  
21. 291-3756 I [1] HOSE AS  
22. 283-9264 [1] BRACKET  
23. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8641 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
24. 148-8336 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
25. 148-8353 [1] ELBOW AS  
  6V-9001 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
26. 148-8365 [1] ELBOW AS  
  8T-6876 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
27. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
28. 148-8446 [1] TEE AS-SWIVEL  
  6V-9838 [1] TEE-SWIVEL  
  7J-9108 [2] SEAL-O-RING  
29. 150-4034 [2] TEE AS  
    (EACH INCLUDES)
  8T-0379 [1] TEE-BULKHEAD  
  6V-8397 [3] SEAL-O-RING  
30. 156-4282 [1] REDUCER AS  
  6V-8938 [1] REDUCER  
  6V-8397 [1] SEAL-O-RING  
31. 164-4225 [2] CLIP  
32. 1F-7567 [1] CLIP (LOOP)  
33. 4B-4274 [1] WASHER (5.5X13X1.2-MM THK)  
34. 4P-7581 [1] CLIP (LADDER)  
35. 7K-1181 [1] STRAP-CABLE  
37. 6K-8178 [3] CLIP (LOOP)  
38. 6V-8397 [6] SEAL-O-RING  
39. 6V-9168 [2] NUT (11/16-16-THD)  
40. 8T-0287 M [1] BOLT (M5X0.8X10-MM)  
41. 7G-2950 [1] CLIP (SLOT)  
42. 7G-2951 [1] CLIP (TAB)  
43. 7H-7055 [6] CLIP  
44. 7X-7729 [6] WASHER (11X25X3-MM THK)  
45. 8M-4791 [2] WASHER-HARD (13.5X27X3-MM THK)  
46. 121-4405 M [4] BOLT (M4X0.7X12-MM)  
47. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
48. 8T-4133 M [6] NUT (M10X1.5-THD)  
50. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
51. 8T-4191 M [3] BOLT (M10X1.5X16-MM)  
52. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
53. 8T-4201 M [4] BOLT-LOCKING (M10X1.5X20-MM)  
54. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
56. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
57. 9M-8406 [3] CLIP (LOOP)  
60. 9X-1481 [1] WASHER (13X25.4X1.6-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350418
 

210-4664: VALVE & MTG GP-CONTROL

210-4664 VALVE & MTG GP-CONTROL
S/N SLK7300-9594
WORK TOOL
PART OF 295-7021 HYDRAULIC AR
i01742793 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 191-9686 Y [1] VALVE GP-CONTROL  
2. 199-5389 [1] BRACKET  
3. 9X-2041 M [2] SCREW-TRUSS HEAD (M10X1.5X20-MM)  
4. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46350419
 

210-4664: VALVE & MTG GP-CONTROL

210-4664 VALVE & MTG GP-CONTROL
S/N SLK9595-UP
WORK TOOL
PART OF 295-7021 HYDRAULIC AR
i03897855 SEBP4635
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Parts for your 257B MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 336-1321 CY [1] VALVE GP-CONTROL (WORK TOOL)  
2. 199-5389 [1] BRACKET  
3. 9X-2041 M [2] SCREW-TRUSS HEAD (M10X1.5X20-MM)  
4. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog 257B :

Truck sale:

 
Caterpillar 257B3
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BUTLER MACHINERY COMPANY
 
Caterpillar 257B3
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ZIEGLER CAT
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