AVSPARE.COM
parts catalog

481-7387 CYLINDER GP-GRAPPLE PART OF 477-9896, 489-0075 HANDLER AR-BALE AN ATTACHMENT 257D MULTI TERRAIN LOADER




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP64290320
 

481-7387: CYLINDER GP-GRAPPLE

481-7387 CYLINDER GP-GRAPPLE
PART OF 477-9896, 489-0075 HANDLER AR-BALE
AN ATTACHMENT
i06275543 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 086-0507 [4] PIN  
2. 482-7647 J [1] CYLINDER AS  
3. 482-7648 [2] PIN  
   
    AVAILABLE REPAIR KIT(S):
  505-2263 J [1] KIT-SEAL  
    (O-RINGS, WIPER SEAL, ROD SEAL, PISTON SEAL, PISTON RING, PISTON WEAR RING, PISTON GUIDE RING, WEAR STRIP)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP64290321
 

225-9521: CYLINDER GP-HYDRAULIC

225-9521 CYLINDER GP-HYDRAULIC -ANGLE BLADE
63-MM (2.5-IN) BORE X 300-MM (11.8-IN) STROKE
PART OF 230-5406 CYLINDER & MTG GP-ANGLE BLADE
AN ATTACHMENT
i01829254 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 214-5555 [1] ROD END AS  
   
    AVAILABLE REPAIR KIT(S):
  177-1958 [1] KIT-SEAL  
    (INCLUDES O-RINGS, SEALS, BACKUP RINGS, PISTON SEAL, PISTON GUIDE RING, ROD GUIDE RING & WIPER RINGS)
 

#SEBP64290322
 

274-9930: CYLINDER GP-HYDRAULIC

274-9930 CYLINDER GP-HYDRAULIC -ANGLE BLADE
70-MM (2.8-IN) BORE X 314-MM (12.4-IN) STROKE
PART OF 231-5274 CYLINDER & MTG GP-ANGLE BLADE
AN ATTACHMENT
i02477385 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-8508 [1] NUT-FULL (7/8-14-THD)  
2. 8Q-6027 [2] BEARING-SPHERICAL  
3. 027-1287 [2] FITTING-GREASE  
4. 278-4524 [1] ROD AS  
5. 278-4875 [2] RING-RETAINING  
6. 7J-0204 [2] SEAL-O-RING  
7. 9S-8007 [2] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  266-6140 [1] KIT-SEAL (SWING CYLINDER)  
    (INCLUDES SEAL-O-RINGS, WEAR RINGS, BACKUP RING, SEAL-U CUP, SEAL & SETSCREW)
 

#SEBP64290323
 

274-9931: CYLINDER GP-HYDRAULIC

274-9931 CYLINDER GP-HYDRAULIC -TILT
70-MM (2.8-IN) BORE X 120-MM (4.7-IN) STROKE
PART OF 231-5274 CYLINDER & MTG GP-ANGLE BLADE
AN ATTACHMENT
i02476821 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-8508 [1] NUT-FULL (7/8-14-THD)  
2. 8Q-6027 [2] BEARING-SPHERICAL  
3. 027-1287 [2] FITTING-GREASE  
4. 278-4525 [1] ROD AS  
5. 278-4875 [2] RING-RETAINING  
   
    AVAILABLE REPAIR KIT(S):
  266-6140 [1] KIT-SEAL (SWING CYLINDER)  
    (INCLUDES SEAL-O-RINGS, WEAR RINGS, BACKUP RING, SEAL-U CUP, SEAL & SETSCREW)
 

#SEBP64290324
 

375-0713: CYLINDER GP-HYDRAULIC

375-0713 CYLINDER GP-HYDRAULIC
PART OF 388-8182 CHASSIS AR
ALSO AN ATTACHMENT
i05163079 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 378-7963 Y [1] CYLINDER GP-TILT (RH)  
2. 378-7964 Y [1] CYLINDER GP-TILT (LH)  
3. 380-5668 Y [2] CYLINDER GP-LIFT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290325
 

380-5668: CYLINDER GP-LIFT

380-5668 CYLINDER GP-LIFT
65-MM (2.6-IN) BORE X 802-MM (31.6-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC
ALSO AN ATTACHMENT
i05163094 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8398 [2] SEAL-O-RING  
2. 141-0713 J [1] SEAL-LIP TYPE  
3. 161-7144 J [1] SEAL-PISTON  
4. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
5. 9X-6611 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
6. 8C-3081 J [1] SEAL-O-RING  
7. 397-0747 [1] ROD AS  
8. 4J-0527 J [1] SEAL-O-RING  
9. 144-9491 J [1] RING-WEAR  
10. 296-5141 [1] RING-WEAR  
11. 298-6947 J [1] SEAL-U-CUP  
12. 329-2588 J [1] RING-BACKUP  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  371-2737 J [1] KIT-HYD CYLINDER SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP64290326
 

378-7963: CYLINDER GP-TILT

378-7963 CYLINDER GP-TILT -RH
70-MM (2.8-IN) BORE X 354-MM (13.9-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC
ALSO AN ATTACHMENT
i05163092 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-2392 J [1] SEAL-LIP TYPE  
2. 161-7145 J [1] SEAL-PISTON  
3. [1] CYLINDER AS  
  [1] CAP  
4. 376-3921 [1] ROD AS  
5. 376-3927 [1] HEAD  
6. 376-3931 [1] PISTON  
7. 107-4057 J [1] SEAL-O-RING  
8. 151-2566 J [1] RING-WEAR  
9. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
10. 296-5140 [1] RING-WEAR  
11. 299-1379 J [1] SEAL-U-CUP  
12. 329-2589 J [1] RING-BACKUP  
13. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
14. 3P-0439 J [1] SEAL-O-RING  
15. 6V-8398 [2] SEAL-O-RING  
16. 9X-6611 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
   
  3K-2151 F [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  371-2760 J [1] KIT-HYD CYLINDER SEAL  
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP64290327
 

378-7964: CYLINDER GP-TILT

378-7964 CYLINDER GP-TILT -LH
70-MM (2.8-IN) BORE X 354-MM (13.9-IN) STROKE
PART OF 375-0713 CYLINDER GP-HYDRAULIC
ALSO AN ATTACHMENT
i05163093 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 140-2392 J [1] SEAL-LIP TYPE  
3. 161-7145 J [1] SEAL-PISTON  
4. 296-5140 [1] RING-WEAR  
5. 9X-6611 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
6. 376-3927 [1] HEAD  
7. 376-3931 [1] PISTON  
8. [1] CYLINDER AS  
  [1] CAP  
9. 107-4057 J [1] SEAL-O-RING  
10. 151-2566 J [1] RING-WEAR  
11. 162-0177 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
12. 299-1379 J [1] SEAL-U-CUP  
13. 329-2589 [1] RING-BACKUP  
14. 3P-0439 [1] SEAL-O-RING  
15. 6V-8398 [2] SEAL-O-RING  
   
  3K-2151 F [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  371-2760 J [1] KIT-HYD CYLINDER SEAL  
    (ALSO INCLUDES O-RING SEALS & BACKUP RINGS)
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP64290328
 

345-5925: HYDRAULIC AR

345-5925 HYDRAULIC AR
PART OF 388-8256, 388-8258 COMMON AR
ALSO AN ATTACHMENT
i05156330 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  345-5741 Y [1] LINES GP-OIL COOLER  
  358-4975 Y [1] PUMP & MTG GP-HYDROSTATIC  
  345-4980 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64290329
 

388-8135: HYDRAULIC AR

388-8135 HYDRAULIC AR
AN ATTACHMENT
i05166027 SEBP6429
  For full view, you need register

Parts for your 257D MULTI TERRAIN LOADER:

CATERPILLAR SIS
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)  
   
  148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Tilt Cylinder Bearings and Bucket Linkage Bearings - Lubricate
D-Series and D2-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL)
Lift Arm and Cylinder Linkage - Lubricate
D-Series and D2-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL)
Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Tilt Cylinder Rod End Eye Bearing Installation Procedure For Certain Skid Steer Loaders {7562}
Tilt Cylinder Rod End Eye Bearing Installation Procedure For Certain Skid Steer Loaders {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
U-Cup Seal in the Cylinder Group May Fail on Certain Compact Track Loaders, Multi-Terrain Loaders, and Skid Steer Loaders {5102, 7555}
U-Cup Seal in the Cylinder Group May Fail on Certain Compact Track Loaders, Multi-Terrain Loaders, and Skid Steer Loaders {5102, 7555}
Specifications
Cylinder Mounting
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Angle Blade Cylinder and Mounting
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Hydraulic Cylinder
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Hydraulic Cylinder
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Hydraulic Cylinder
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Tool Operating Manual
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Troubleshooting
MID 039 - CID 0364 - FMI 03
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System
MID 039 - CID 0364 - FMI 04
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System
MID 039 - CID 0364 - FMI 08
239D, 249D, 259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 226D, 232D, 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Machine Electronic Control System
Disassembly and Assembly
Tilt Cylinder - Remove and Install
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Machine Systems
Coupler Cylinder - Remove and Install
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Machine Systems
Lift Cylinder - Remove and Install
259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
A New Bolt Installation Procedure Is Now Used on Certain Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {5102, 5104, 6118, 6119}
A New Bolt Installation Procedure Is Now Used on Certain Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {5102, 5104, 6118, 6119}

Caterpillar Parts SIS Catalog 257D :

Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.