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490-7561 CYLINDER GP-LIFT S/N TWX1-UP 235-MM (9.25-IN) BORE X 976-MM (38.4-IN) STROKE. RH PART OF 367-2713 CYLINDER & MTG GP-LIFT, 479-0731 CYLINDER & MTG GP-TILT FIELD REPLACEMENT FOR @@@@@381-3692@@@@@ 988K




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP57531230
 

490-7561: CYLINDER GP-LIFT

490-7561 CYLINDER GP-LIFT
S/N TWX1-UP
235-MM (9.25-IN) BORE X 976-MM (38.4-IN) STROKE. RH
PART OF 367-2713 CYLINDER & MTG GP-LIFT, 479-0731 CYLINDER & MTG GP-TILT
FIELD REPLACEMENT FOR @@@@@381-3692@@@@@
i07516051 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-3174 [1] SEAL-O-RING  
2. 192-1435 [1] SEAL AS  
3. 5M-6214 [2] PLUG (1/8-27 PTF)  
4. 6V-8237 [11] WASHER (26X44X4-MM THK)  
5. 7J-9250 [1] LOCKNUT (3-1/4X12-THD)  
6. 8T-0668 M [11] BOLT (M24X3X110-MM)  
7. 8T-3331 [1] RING-WEAR  
8. 158-3032 [1] RING-BACKUP  
9. 167-2339 [1] SEAL-U-CUP  
10. 303-2002 [1] HEAD  
11. 346-9381 [1] SEAL AS-BUFFER  
12. 346-9383 [1] SEAL-WIPER  
13. 421-6441 [2] RING-WEAR  
14. 421-6444 [1] PISTON  
15. 479-3028 [1] CYLINDER AS  
15A. 6E-1166 [1] BEARING  
16. 479-3030 [1] ROD AS  
  M   METRIC PART
 

#SEBP57531231
 

354-0798: CYLINDER GP-TILT

354-0798 CYLINDER GP-TILT -HIGH LIFT
S/N TWX1-UP
266.8-MM (10.6-IN) BORE X 685-MM (27-IN) STROKE
PART OF 346-4440, 367-2704 CYLINDER & MTG GP-TILT
i05341577 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 157-7244 J [1] RING-BACKUP  
2. 192-1455 J [1] SEAL AS  
3. 229-9443 J [1] RING-WEAR  
4. 320-6169 [1] SEAL-O-RING  
5. 341-6031 [1] PISTON  
6. 354-0723 J [1] SEAL AS-BUFFER  
7. 354-0725 J [1] SEAL-WIPER  
8. 367-4136 [1] ROD AS  
  374-4658 [1] BUSHING  
9. 367-4139 [1] CYLINDER AS-TILT  
  6E-1364 [1] BUSHING  
10. 367-4142 [1] HEAD  
11. 374-9651 J [1] SEAL-U-CUP  
12. 101-3672 M [8] BOLT (M36X4X120-MM)  
13. 147-0169 M [2] BOLT (M36X4X150-MM)  
14. 3G-5022 [1] LOCKNUT (4 1/2-12-THD)  
15. 3S-6162 [10] WASHER-HARD (40.5X67X6-MM THK)  
16. 9X-7420 J [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  248-1198 [1] KIT-SEAL (TILT CYLINDER)  
    INCLUDES RINGS & SEALS
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP57531232
 

381-3690: CYLINDER GP-TILT

381-3690 CYLINDER GP-TILT
S/N TWX1-UP
292.1-MM (11.49-IN) BORE X 671-MM (26.41-IN) STROKE
PART OF 367-2703, 479-0721 CYLINDER & MTG GP-TILT
i05607521 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 145-9900 [1] HEAD  
2. 167-2345 J [1] SEAL-U-CUP  
3. 9X-3574 J [1] SEAL  
4. 422-1834 [1] CYLINDER AS  
4A. 6E-1364 [1] BUSHING  
5. 422-1838 [1] ROD AS  
5A. 374-4658 [1] BUSHING  
6. 422-1846 [1] PISTON  
7. 147-0169 M [2] BOLT (M36X4X150-MM)  
8. 167-2227 J [1] SEAL AS-BUFFER  
9. 1U-1626 J [1] RING-BACKUP  
10. 3G-5022 [1] LOCKNUT (4 1/2-12-THD)  
11. 3S-6162 [12] WASHER-HARD (40.5X67X6-MM THK)  
12. 5P-2236 J [1] SEAL-O-RING  
13. 8T-1797 J [1] SEAL AS  
14. 8T-7851 J [1] RING-WEAR  
15. 9J-2991 J [1] RING-WEAR  
16. 9X-6152 M [10] BOLT (M36X4X130-MM)  
   
    AVAILABLE REPAIR KIT(S):
  229-7176 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP57531233
 

490-7324: CYLINDER GP-TILT

490-7324 CYLINDER GP-TILT
S/N TWX1-UP
292.2-MM (11.5-IN) BORE X 671.8-MM (26.4-IN) STROKE
PART OF 367-2703, 479-0721 CYLINDER & MTG GP-TILT
i07516187 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-1626 [1] RING-BACKUP  
2. 3G-5022 [1] LOCKNUT (4 1/2-12-THD)  
3. 5P-2236 [1] SEAL-O-RING  
4. 8T-1797 [1] SEAL AS  
5. 8T-7851 [1] RING-WEAR  
6. 9J-2991 [1] RING-WEAR  
7. 9X-6152 M [10] BOLT (M36X4X130-MM)  
8. 145-9900 [1] HEAD  
9. 147-0169 M [2] BOLT (M36X4X150-MM)  
10. 167-2227 [1] SEAL AS-BUFFER  
11. 167-2345 [1] SEAL-U-CUP  
12. 9X-3574 [1] SEAL  
13. 422-1846 [1] PISTON  
14. 479-3025 [1] CYLINDER AS  
14A. 6E-1364 [1] BUSHING  
15. 492-2714 [1] ROD AS  
15A. 374-4658 [1] BUSHING  
16. 3S-6162 [12] WASHER-HARD (40.5X67X6-MM THK)  
  M   METRIC PART
 

#SEBP57531234
 

347-4923: FILTER & MTG GP-HYDRAULIC

347-4923 FILTER & MTG GP-HYDRAULIC
S/N TWX1-UP
PART OF 347-5030 HYDRAULIC AR
i05289159 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-0578 Y [1] FILTER & MTG GP-CASE DRAIN  
2. 5P-1076 [7] WASHER-HARD (13.5X30X4-MM THK)  
3. 8T-4139 M [7] BOLT (M12X1.75X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP57531235
 

115-2129: FILTER GP-OIL

115-2129 FILTER GP-OIL
S/N TWX1-1246
PART OF 347-4953, 388-3492 LINES GP-HYDRAULIC FAN
i00490541 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 465-6505 [1] FILTER-OIL (ULTRA HIGH EFFICIENCY)  
2. 376-7257 Y [1] SWITCH GP-PRESSURE (OIL FILTER BYPASS)  
3. 3J-1907 [1] SEAL-O-RING  
4. 5F-9144 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP57531236
 

295-6259: FILTER GP-OIL

295-6259 FILTER GP-OIL
S/N TWX1-UP
PART OF 375-4550 VALVE & MTG GP-MAIN CONTROL
i04048144 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 295-6257 J [1] FILTER ELEMENT AS-OIL  
2. 295-6258 J [1] HOUSING-FILTER (INCLUDES SEAL KIT)  
3. 490-0662 [1] INDICATOR AS-PRESSURE (FILTER BYPASS)  
  451-2763 [1] SEAL  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
4. 369-7506 J [1] KIT-FILTER SEAL  
    (INCLUDES O-RING SEAL & BACKUP RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP57531237
 

416-8308: FILTER GP-OIL

416-8308 FILTER GP-OIL
S/N TWX1247-UP
PART OF 347-4953, 388-3492 LINES GP-HYDRAULIC FAN
i06252442 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 349-6097 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  033-6033 [1] SEAL-O-RING  
  206-9295 [1] SEAL-O-RING  
2. 353-4673 [1] BASE AS-FILTER  
  6V-5048 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
3. 428-8649 [1] HOUSING AS-FILTER  
  6V-5048 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
  095-1671 [1] SEAL-O-RING  
  389-1088 [1] FILTER ELEMENT AS-OIL (HYDRAULIC, TRANSMISSION)(HYDRAULIC)  
  095-1671 [1] SEAL-O-RING  
 

#SEBP57531238
 

443-2838: GUARD GP-TILT CYLINDER

443-2838 GUARD GP-TILT CYLINDER
S/N TWX1-UP
PART OF 435-1155 GUARD AR-HEAVY DUTY
i06033082 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 450-5966 [2] BRACKET AS  
2. 450-5367 [2] BEARING  
3. 399-1644 [1] CLAMP AS  
4. 399-1646 [1] CLAMP AS  
5. 507-2538 [1] GUARD AS  
6. 443-4240 [2] CLAMP  
7. 443-4241 [1] CLAMP  
8. 265-9596 [2] WASHER-HARD (13.5X30X9-MM THK)  
9. 344-5675 M [6] NUT (M10X1.5-THD)  
10. 7X-0589 [14] WASHER-HARD (12X28.5X5-MM THK)  
11. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
12. 8T-4186 M [14] BOLT (M10X1.5X40-MM)  
  M   METRIC PART
 

#SEBP57531239
 

347-5030: HYDRAULIC AR

347-5030 HYDRAULIC AR
S/N TWX1-UP
PART OF 347-5000 COMMON AR
i07084285 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  347-4893 Y [1] CONTROL GP-SERVICE BRAKE (FRONT)  
  347-4903 Y [1] CONTROL GP-SERVICE BRAKE (REAR)  
  347-4923 Y [1] FILTER & MTG GP-HYDRAULIC  
  347-4883 Y [1] LINES GP-AIR CONDITIONER  
    S/N TWX275-1246
  Y [1] LINES GP-AIR CONDITIONER  
    S/N TWX1247-UP
  372-4994 Y [1] LINES GP-BRAKE (AXLE, REAR)  
  347-5193 Y [1] LINES GP-FUEL HEATER  
    S/N TWX1-1246
  Y [1] LINES GP-HEATER  
    S/N TWX1247-UP
  367-5630 Y [1] LINES GP-GREASE (TILT LINKAGE)  
    S/N TWX1-274
  367-5635 Y [1] LINES GP-GREASE (REAR)  
  394-9240 Y [1] LINES GP-HYDRAULIC (OIL)  
  372-3095 Y [1] LINES GP-PILOT  
  373-9353 Y [1] LINES GP-RETURN  
  347-4983 Y [1] LINES GP-STEERING (OIL)  
  347-4993 Y [1] LINES GP-TILT CYLINDER  
  347-5083 Y [1] LINES GP-VENT (AXLE)  
  372-5000 Y [1] LINES GP-VENT (AXLE, REAR)  
  347-5013 Y [1] PUMP & MTG GP-PILOT & BRAKE (BRAKE, PILOT)  
  347-5023 Y [1] PUMP & MTG GP-IMPL & STEERING (STEERING)  
  347-5033 Y [1] PUMP & MTG GP-PISTON (DEMAND FAN)  
    S/N TWX1-274
  347-5043 Y [1] TANK & MTG GP-HYDRAULIC  
    S/N TWX275-UP
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 988K :

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