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125-7895 CYLINDER GP-LIFT S/N EBL1-UP 95.25MM (3.75 IN) BORE X 718.5MM (29 IN) STROKE PART OF 254-0140 LOADER AR 450E




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP45790240
 

125-7895: CYLINDER GP-LIFT

125-7895 CYLINDER GP-LIFT
S/N EBL1-UP
95.25MM (3.75 IN) BORE X 718.5MM (29 IN) STROKE
PART OF 254-0140 LOADER AR
i00201640 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-7896 [1] CYLINDER AS  
1A. 9R-6514 [1] BUSHING  
2. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
3. 3S-7023 [1] WASHER (34X57X6-MM THK)  
4. 8J-6245 [1] RING-WEAR  
5. 5J-8011 [1] SEAL AS  
6. 126-0239 [1] PISTON  
7. 8H-7521 [1] SEAL-O-RING  
8. 2Y-8973 [1] RING-BACKUP  
9. 112-5737 [1] HEAD  
10. 126-0240 [1] ROD AS  
10A. 9R-6514 [1] BUSHING  
11. 231-3538 [1] SEAL-WIPER  
12. 167-2307 [1] SEAL-U-CUP  
13. 167-2200 [1] SEAL AS  
14. 8T-4958 [1] RING-WEAR  
  M   METRIC PART
 

#SEBP45790241
 

226-5540: CYLINDER GP-MULTIPURPOSE BUKT

226-5540 CYLINDER GP-MULTIPURPOSE BUKT
S/N EBL1-UP
76-MM (2.99-IN) BORE X 262-MM (10.31-IN) STROKE
PART OF 272-1703 BUCKET GP-MULTIPURPOSE
AN ATTACHMENT
i02132079 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 9S-8004 [2] PLUG (9/16-18-THD)  
3. 3J-1907 [2] SEAL-O-RING  
4. 9T-4007 [2] BEARING  
   
    AVAILABLE REPAIR KIT(S):
  230-9357 [1] KIT-SEAL  
    (INCLUDES WIPER SEAL, O-RINGS, MOISTURE EXCLUDER & POLYPAK)
 

#SEBP45790242
 

270-7290: CYLINDER GP-STABILIZER

270-7290 CYLINDER GP-STABILIZER -LH
S/N EBL1-UP
115-MM (4.5-IN) BORE X 595-MM (23.4-IN) STROKE
PART OF 254-0170 HYDRAULIC AR
i02817817 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-3613 [1] PISTON  
2. 266-9976 [1] HEAD  
3. 279-6596 [1] CYLINDER AS  
  9R-0139 [2] BUSHING  
  6V-8398 [1] SEAL-O-RING  
4. 279-6599 [1] ROD AS  
4A. 311-8710 [2] BUSHING  
5. 146-0742 [1] RING-WEAR  
6. 146-0744 [1] RING-WEAR  
7. 167-2204 [1] SEAL AS-BUFFER  
8. 167-2314 [1] SEAL-U-CUP  
9. 175-7902 [1] SEAL-O-RING  
10. 1K-7095 [1] RING-BACKUP  
11. 227-1148 [1] SEAL-WIPER  
12. 146-0743 [1] SEAL-PISTON  
13. 2H-3928 [1] SEAL-O-RING  
14. 5J-5731 [1] LOCKNUT (1-3/4-12-THD)  
 

#SEBP45790243
 

270-7291: CYLINDER GP-STABILIZER

270-7291 CYLINDER GP-STABILIZER -RH
S/N EBL1-UP
115-MM (4.5-IN) BORE X 595-MM (23.4-IN) STROKE
PART OF 254-0170 HYDRAULIC AR
i02817818 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-3613 [1] PISTON  
2. 266-9976 [1] HEAD  
3. 279-6599 [1] ROD AS  
3A. 311-8710 [2] BUSHING  
4. 279-6602 [1] CYLINDER AS  
4A. 9R-0139 [2] BUSHING  
  6V-8398 [1] SEAL-O-RING  
5. 146-0742 J [1] RING-WEAR  
6. 146-0744 J [1] RING-WEAR  
7. 167-2204 J [1] SEAL AS-BUFFER  
8. 167-2314 J [1] SEAL-U-CUP  
9. 175-7902 J [1] SEAL-O-RING  
10. 1K-7095 J [1] RING-BACKUP  
11. 227-1148 J [1] SEAL-WIPER  
12. 146-0743 [1] SEAL-PISTON  
13. 2H-3928 J [1] SEAL-O-RING  
14. 5J-5731 [1] LOCKNUT (1-3/4-12-THD)  
   
    AVAILABLE REPAIR KIT(S):
  324-7165 J [1] KIT-SEAL (STABILIZER)  
    (ALSO INCLUDES SEAL AS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP45790244
 

270-7286: CYLINDER GP-STICK

270-7286 CYLINDER GP-STICK
S/N EBL1-UP
140-MM (5.5-IN) BORE X 705-MM (27.7-IN) STROKE
PART OF 254-0180 BACKHOE AR-EXTENDABLE STICK, 254-0175 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
i02677644 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 277-7263 [1] CYLINDER AS-HYDRAULIC  
1A. 311-8712 [2] BUSHING  
  203-7807 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
2. 277-7267 [1] ROD AS  
2A. 278-0254 [2] BUSHING  
3. 277-7269 [1] HEAD  
4. 277-7270 [1] PISTON  
5. 167-2243 J [1] SEAL AS-BUFFER  
6. 167-2343 J [1] SEAL-U-CUP  
7. 186-5148 J [1] RING-WEAR  
8. 233-0637 J [1] SEAL-WIPER  
9. 316-2517 J [1] SEAL-O-RING  
10. 316-2516 J [1] SEAL-O-RING  
11. 2K-2961 [1] RING-BACKUP  
12. 4J-4606 J [1] RING-WEAR  
13. 5J-3488 [1] LOCKNUT (2-1/4-12-THD)  
14. 9X-3598 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  327-8267 J [1] KIT-HYDRAULIC CYLINDER SEAL  
    (ALSO INCLUDES BACKUP RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP45790245
 

286-8903: CYLINDER GP-SWING

286-8903 CYLINDER GP-SWING
S/N EBL1-431
100-MM (3.9-IN) BORE X 289-MM (11.4-IN) STROKE
PART OF 254-0170 HYDRAULIC AR
i02817821 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5821 [1] RING  
2. 3N-5739 [1] SPRING  
3. 9T-2883 [2] BEARING  
4. 102-3582 [1] WASHER (11X19.5X2.5-MM THK)  
5. 233-2583 [1] PISTON  
6. 233-2585 [1] SEAL AS  
7. 233-2589 [1] RING-WEAR  
8. 233-2595 [1] HEAD AS  
8A. 233-2613 [1] BEARING  
9. 233-2603 [1] SEAL-O-RING  
10. 233-2606 [1] SEAL-WIPER  
11. 233-2610 [1] SEAL-U-CUP  
12. 233-2616 [1] SEAL  
13. 244-8826 [1] RING-BACKUP  
14. 274-4274 [1] BUSHING  
15. 286-9440 [1] CYLINDER AS  
16. 287-2046 [1] PLUNGER  
17. 294-4553 [1] ROD AS  
18. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
19. 3E-6735 [1] SEAL-O-RING  
20. 9X-6611 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP45790246
 

297-4896: CYLINDER GP-SWING

297-4896 CYLINDER GP-SWING
S/N EBL432-UP
100-MM (3.94-IN) BORE X 289-MM (11.4-IN) STROKE
PART OF 254-0170 HYDRAULIC AR
i03926170 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 3N-5739 [1] SPRING  
3. 102-3582 [1] WASHER (11X19.5X2.5-MM THK)  
4. 233-0619 J [1] SEAL-WIPER  
5. 233-2589 J [1] RING-WEAR  
6. 233-2613 [1] BEARING  
7. 269-0388 [1] HEAD  
8. 269-0389 [1] PISTON  
9. 287-2046 [1] PLUNGER  
10. 297-4897 [1] CYLINDER AS-HYDRAULIC  
10A. 9T-2883 [2] BEARING  
11. 297-4900 [1] ROD AS  
11A. 274-4274 [1] BUSHING  
12. 140-7649 J [1] SEAL-PISTON  
13. 167-2183 J [1] SEAL AS-BUFFER  
14. 167-2303 J [1] SEAL-U-CUP  
15. 2K-6830 J [1] RING-BACKUP  
16. 2Y-5821 [1] RING  
17. 3E-6735 J [1] SEAL-O-RING  
18. 9X-4611 J [1] SEAL-O-RING  
19. 9X-6611 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
   
    AVAILABLE REPAIR KIT(S):
  449-9718 J [1] KIT-HYD CYLINDER SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP45790247
 

275-4243: CYLINDER GP-THUMB

275-4243 CYLINDER GP-THUMB
S/N EBL1-UP
70-MM (2.75-IN) BORE X 595-MM (23.4-IN) STROKE
PART OF 278-4505 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i02449267 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-4168 [1] CYLINDER AS  
2. 276-4169 [1] ROD AS  
3. 276-4170 [1] PISTON  
4. 276-4171 [1] HEAD  
5. 282-6836 [1] STOP  
6. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
7. 9R-0320 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  276-4172 [1] KIT-SEAL  
    (INCLUDES SEALS, RINGS & SETSCREW)
 

#SEBP45790248
 

100-7844: CYLINDER GP-TILT

100-7844 CYLINDER GP-TILT
S/N EBL1-UP
101.6MM (4 IN) BORE X 677MM (26.6 IN) STROKE
PART OF 254-0140 LOADER AR
i00201484 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
2. 3S-7023 [1] WASHER (34X57X6-MM THK)  
3. 6J-2797 J [1] RING-WEAR  
4. 5J-5402 J [1] SEAL AS  
5. 9T-3133 [1] PISTON  
6. 105-4822 [1] CYLINDER AS  
  9T-3165 [2] BEARING  
7. 175-7900 J [1] SEAL-O-RING  
8. 2K-6830 J [1] RING-BACKUP  
9. 6E-0775 [1] HEAD AS  
10. 100-7846 [1] ROD AS  
  9R-0162 [1] BUSHING  
  9R-3700 [1] BUSHING  
11. 308-1845 JL [1] SEAL-WIPER  
12. 289-2946 JL [1] SEAL-U-CUP  
13. 289-2935 JL [1] SEAL AS-BUFFER  
14. 4T-5613 JL [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  233-9205 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES RINGS & SEALS)
    (STANDARD SIZE BORE)
  233-9207 L [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES RINGS & SEALS)
    (OVERSIZE BORE 0.76-MM)
    (ALL KITS ABOVE FOR USE WITH REHS1392))
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP45790249
 

112-1826: DRIVE & MTG GP-PUMP

112-1826 DRIVE & MTG GP-PUMP
S/N EBL1-UP
PART OF 254-0130 POWER TRAIN AR
i00200867 SEBP4579
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Parts for your 450E BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9405 M [4] BOLT-SOCKET HEAD (M4X0.7X16-MM)  
2. 9U-8886 [1] RING-SEAL  
3. 115-1918 [1] PLATE  
4. 117-3534 [1] ADAPTER  
5. 274-4555 [1] HUB  
6. 128-5596 Y [1] SHAFT GP-PUMP DRIVE  
7. 175-7904 [1] SEAL-O-RING  
8. 8T-4122 [2] WASHER-HARD (17X32X3.5-MM THK)  
9. 8T-7338 M [2] BOLT (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

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}

Caterpillar Parts SIS Catalog 450E :

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