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137-8851 DIFFERENTIAL & BEVEL GEAR GP S/N LWX1-UP PART OF 137-8833 AXLE AR-FIXED, 372-7159, 375-9410 AXLE AR-OSCILLATING, 189-7781 AXLE GP-FIXED Type 1 988K


POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP
AXLE GP
FILTER GP

WHEEL LOADER 988K WHEEL LOADER LWX
 988K Wheel Loader LWX00001-UP (MACHINE) POWERED BY C18 Engine SEBP5756 988K LWX   (2013)

POWER TRAIN

DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
137-8851 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
137-8851 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
368-5018 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
137-8858 DIFFERENTIAL GP
DIFFERENTIAL GP-NOSPIN
146-4378 DIFFERENTIAL GP-NOSPIN
DIFFERENTIAL GP-NOSPIN
146-7271 DIFFERENTIAL GP-NOSPIN
 

#SEBP57560600
 

137-8851: DIFFERENTIAL & BEVEL GEAR GP

137-8851 DIFFERENTIAL & BEVEL GEAR GP
S/N LWX1-UP
PART OF 137-8833 AXLE AR-FIXED, 372-7159, 375-9410 AXLE AR-OSCILLATING, 189-7781 AXLE GP-FIXED
Type 1
i00978909 SEBP5756
1378851 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9374 [1] CUP-BEARING (TAPERED ROLLER)  
2. 5M-6592 [1] CUP-BEARING (TAPERED ROLLER)  
3. 6M-1637 [1] CONE-BEARING (TAPERED ROLLER)  
4. 6M-1638 [1] CUP-BEARING (TAPERED ROLLER)  
5. 126-8182 [1] CUP-BEARING (TAPERED ROLLER)  
6. 165-2135 [1] CONE-SPECIAL TAPERED  
7. 4B-9373 [1] CONE-BEARING (TAPERED ROLLER)  
8. 6B-4852 [1] CONE-BEARING (TAPERED ROLLER)  
9. 4E-1966 [1] RETAINER  
10. 5J-1086 [1] SEAL-O-RING  
11. 5K-3661 [2] LOCK-BEARING  
12. 8R-0053 [1] WASHER (91.4X129.8X6.4-MM THK)  
13. 8R-2857 [1] RING-ADJUSTMENT  
14. 8T-3013 [1] SEAL-O-RING  
15. 9M-5024 [1] SEAL-O-RING  
16. 133-4292 [1] SEAL-LIP TYPE  
  136-8033 [1] GEAR SET-BEVEL  
17. 136-8035 [1] SHAFT-BEVEL PINION  
17A. 136-8036 [1] GEAR-BEVEL (45-TEETH)  
18. 137-8856 [1] PIN  
19. 137-8857 [1] RING-ADJUSTMENT  
20. 137-8858 Y [1] DIFFERENTIAL GP  
21. 154-7997 B [1] SHIM PACK (INCLUDES 16-SHIMS)  
22. 164-9326 B [1] SHIM PACK (INCLUDES 14-SHIMS)  
23. 173-5850 [1] YOKE AS  
23A. 1H-6227 [1] SEAL-O-RING  
23B. 4E-3601 [1] GUARD  
23C. 121-1257 [1] RING-RETAINING  
23D. 144-4524 [1] CUP-DUST  
24. 209-6696 [1] HOUSING-PINION  
25. 154-7998 [1] COVER  
26. 164-9324 [1] CARRIER AS  
26A. 3J-1907 [1] SEAL-O-RING  
26B. 8C-3236 M [4] BOLT (M30X3.5X160-MM)  
26C. 9S-8004 [1] PLUG (9/16-18-THD)  
26D. 9X-8399 [4] WASHER (33X56X6-MM THK)  
26E. Z [1] CAP-BEARING  
26F. Z [1] CAP-BEARING  
27. 178-2991 M [45] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
28. 287-3585 M [24] BOLT (M20X2.5X60-MM)  
29. 2H-3932 [1] SEAL-O-RING  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 5P-8248 [93] WASHER-HARD (20X36.5X3.5-MM THK)  
32. 6V-3532 M [24] BOLT (M20X2.5X60-MM)  
33. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
34. 6V-8455 M [2] BOLT (M10X1.5X16-MM)  
35. 8R-0052 M [1] NUT-STAKE (M90X2-THD)  
36. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP57560601
 

137-8851: DIFFERENTIAL & BEVEL GEAR GP

137-8851 DIFFERENTIAL & BEVEL GEAR GP
S/N LWX1-UP
PART OF 137-8833 AXLE AR-FIXED, 372-7159, 375-9410 AXLE AR-OSCILLATING, 189-7781 AXLE GP-FIXED
Type 2
i06944815 SEBP5756
1378851 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9374 [1] CUP-BEARING (TAPERED ROLLER)  
2. 5M-6592 [1] CUP-BEARING (TAPERED ROLLER)  
3. 6M-1637 [1] CONE-BEARING (TAPERED ROLLER)  
4. 6M-1638 [1] CUP-BEARING (TAPERED ROLLER)  
5. 126-8182 [1] CUP-BEARING (TAPERED ROLLER)  
6. 165-2135 [1] CONE-SPECIAL TAPERED  
7. 4B-9373 [1] CONE-BEARING (TAPERED ROLLER)  
8. 6B-4852 [1] CONE-BEARING (TAPERED ROLLER)  
9. 4E-1966 [1] RETAINER  
10. 5J-1086 [1] SEAL-O-RING  
11. 5K-3661 [2] LOCK-BEARING  
12. 8R-0053 [1] WASHER (91.4X129.8X6.4-MM THK)  
13. 8R-2857 [1] RING-ADJUSTMENT  
14. 8T-3013 [1] SEAL-O-RING  
15. 9M-5024 [1] SEAL-O-RING  
16. 133-4292 [1] SEAL-LIP TYPE  
  356-4203 C [1] GEAR SET-BEVEL (45-TEETH)  
17. 356-4202 C [1] SHAFT-BEVEL PINION  
17A. 362-4771 C [1] GEAR-BEVEL  
18. 137-8856 [1] PIN  
19. 137-8857 [1] RING-ADJUSTMENT  
20. 137-8858 Y [1] DIFFERENTIAL GP  
21. 154-7997 B [1] SHIM PACK (INCLUDES 16-SHIMS)  
22. 164-9326 B [1] SHIM PACK (INCLUDES 14-SHIMS)  
23. 173-5850 [1] YOKE AS  
23A. 1H-6227 [1] SEAL-O-RING  
23B. 4E-3601 [1] GUARD  
23C. 121-1257 [1] RING-RETAINING  
23D. 144-4524 [1] CUP-DUST  
24. 209-6696 [1] HOUSING-PINION  
25. 154-7998 [1] COVER  
26. 164-9324 [1] CARRIER AS  
26A. 3J-1907 [1] SEAL-O-RING  
26B. 8C-3236 M [4] BOLT (M30X3.5X160-MM)  
26C. 9S-8004 [1] PLUG (9/16-18-THD)  
26D. 9X-8399 [4] WASHER (33X56X6-MM THK)  
27. 178-2991 M [45] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
28. 287-3585 M [24] BOLT (M20X2.5X60-MM)  
29. 2H-3932 [1] SEAL-O-RING  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 5P-8248 [93] WASHER-HARD (20X36.5X3.5-MM THK)  
32. 6V-3532 M [24] BOLT (M20X2.5X60-MM)  
33. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
34. 192-4744 CM [2] BOLT (M10X1.5X20-MM)  
35. 8R-0052 M [1] NUT-STAKE (M90X2-THD)  
36. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
37. 6V-7732 M [8] BOLT (M10X1.5X25-MM)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP57560602
 

368-5018: DIFFERENTIAL & BEVEL GEAR GP

368-5018 DIFFERENTIAL & BEVEL GEAR GP
S/N LWX1-UP
PART OF 375-9411 AXLE AR-OSCILLATING
i04818137 SEBP5756
3685018 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9374 [1] CUP-BEARING (TAPERED ROLLER)  
2. 5M-6592 [1] CUP-BEARING (TAPERED ROLLER)  
3. 6M-1637 [1] CONE-BEARING (TAPERED ROLLER)  
4. 6M-1638 [1] CUP-BEARING (TAPERED ROLLER)  
5. 126-8182 [1] CUP-BEARING (TAPERED ROLLER)  
6. 165-2135 [1] CONE-SPECIAL TAPERED  
7. 4B-9373 [1] CONE-BEARING (TAPERED ROLLER)  
8. 6B-4852 [1] CONE-BEARING (TAPERED ROLLER)  
9. 4E-1966 [1] RETAINER  
10. 5J-1086 [1] SEAL-O-RING  
11. 5K-3661 [2] LOCK-BEARING  
12. 8R-0053 [1] WASHER (91.4X129.8X6.4-MM THK)  
13. 8R-2857 [1] RING-ADJUSTMENT  
14. 8T-3013 [1] SEAL-O-RING  
15. 9M-5024 [1] SEAL-O-RING  
16. 133-4292 [1] SEAL-LIP TYPE  
17. 356-4203 [1] GEAR SET-BEVEL (45-TEETH)  
  356-4202 [1] SHAFT-BEVEL PINION  
  362-4771 [1] GEAR-BEVEL  
18. 137-8856 [1] PIN  
19. 137-8857 [1] RING-ADJUSTMENT  
20. 146-7271 Y [1] DIFFERENTIAL GP-NOSPIN  
21. 154-7997 B [1] SHIM PACK (INCLUDES 16-SHIMS)  
22. 164-9326 B [1] SHIM PACK (INCLUDES 14-SHIMS)  
23. 173-5850 [1] YOKE AS  
23A. 1H-6227 [1] SEAL-O-RING  
23B. 4E-3601 [1] GUARD  
23C. 121-1257 [1] RING-RETAINING  
23D. 144-4524 [1] CUP-DUST  
24. 209-6696 [1] HOUSING-PINION  
25. 154-7998 [1] COVER  
26. 160-8510 M [24] BOLT-SELF-LOCKING (M20X2.5X60-MM)  
27. 164-9324 [1] CARRIER AS  
27A. 3J-1907 [1] SEAL-O-RING  
27B. 177-9755 M [4] BOLT (M30X3.5X160-MM)  
27C. 9X-8399 [4] WASHER (33X56X6-MM THK)  
27D. 9S-8004 [1] PLUG (9/16-18-THD)  
28. 178-2991 M [45] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
29. 2H-3932 [1] SEAL-O-RING  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 5P-8248 [93] WASHER-HARD (20X36.5X3.5-MM THK)  
32. 6V-3532 M [24] BOLT (M20X2.5X60-MM)  
33. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
34. 192-4744 M [2] BOLT (M10X1.5X20-MM)  
35. 8R-0052 M [1] NUT-STAKE (M90X2-THD)  
36. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
37. 6V-7732 M [8] BOLT (M10X1.5X25-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP57560603
 

137-8858: DIFFERENTIAL GP

137-8858 DIFFERENTIAL GP
S/N LWX1-UP
PART OF 137-8851 DIFFERENTIAL & BEVEL GEAR GP
i00952916 SEBP5756
1378858 DIFFERENTIAL GP Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-8859 [1] CASE AS-DIFFERENTIAL  
2. 140-6554 [1] SPIDER  
3. 154-4383 [4] SPACER-THRUST  
4. 139-9391 [4] PINION-DIFFERENTIAL BEVEL (13-TEETH)  
5. 140-6555 [4] BUSHING  
6. 140-6553 [2] WASHER-THRUST  
7. 139-9392 [2] GEAR-DIFFERENTIAL BEVEL (20-TEETH)  
8. 5P-8247 [16] WASHER-HARD (17X32X3.5-MM THK)  
9. 8T-0650 M [16] BOLT (M16X2X160-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP57560604
 

146-4378: DIFFERENTIAL GP-NOSPIN

146-4378 DIFFERENTIAL GP-NOSPIN
S/N LWX1-UP
PART OF 146-7271 DIFFERENTIAL GP-NOSPIN
i00955835 SEBP5756
1464378 DIFFERENTIAL GP-NOSPIN Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 146-7274 [2] GEAR-SIDE  
2. 2G-3747 [2] CLUTCH AS  
3. 146-7275 [1] SPIDER AS  
4. 7D-4721 [2] RETAINER  
5. 7D-4719 [2] SPRING  
 

#SEBP57560605
 

146-7271: DIFFERENTIAL GP-NOSPIN

146-7271 DIFFERENTIAL GP-NOSPIN
S/N LWX1-UP
PART OF 368-5018 DIFFERENTIAL & BEVEL GEAR GP
i00955842 SEBP5756
1467271 DIFFERENTIAL GP-NOSPIN Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-8859 [1] CASE AS-DIFFERENTIAL  
2. 146-4378 Y [1] DIFFERENTIAL GP-NOSPIN  
3. 5P-8247 [16] WASHER-HARD (17X32X3.5-MM THK)  
4. 8T-0650 M [16] BOLT (M16X2X160-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP57560606
 

137-8865: FASTENER GP-AXLE MOUNTING

137-8865 FASTENER GP-AXLE MOUNTING
S/N LWX1-UP
PART OF 347-5060 POWER TRAIN AR
i00940069 SEBP5756
1378865 FASTENER GP-AXLE MOUNTING Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 139-5943 M [12] BOLT (M30X3.5X320-MM)(FRONT AXLE MTG)  
2. 9X-8399 [36] WASHER (33X56X6-MM THK)  
3. 8T-1583 M [12] NUT (M30X3.5-THD)(FRONT AXLE MTG)  
4. 334-6836 [8] BOLT (M30X3.5X240-MM)(REAR TRUNNION SUPPORT MTG)  
5. 178-2992 M [4] BOLT (M30X3.5X220-MM)(FRONT TRUNNION SUPPORT MTG)  
  M   METRIC PART
 

#SEBP57560607
 

230-3633: FILTER GP-OIL

230-3633 FILTER GP-OIL
S/N LWX1-UP
PART OF 450-9900 KIT-AXLE OIL COOLER, 347-5173 PUMP & MTG GP-AXLE OIL COOLER
i01972001 SEBP5756
2303633 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 164-6709 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  5F-9144 [1] SEAL-O-RING  
2. 222-6713 [1] FILTER-OIL (FIRE RESISTANT)(AXLE OIL COOLER)  
 

#SEBP57560608
 

366-1878: FILTER GP-OIL

366-1878 FILTER GP-OIL -HYDRAULIC & XMSN OIL FILTER
S/N LWX1-630
MEDIUM PRESSURE
PART OF 347-5073, 367-2743, 388-2759 LINES GP-POWER TRAIN OIL
i05341626 SEBP5756
3661878 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-9324 [1] DOWEL-BUSHING  
2. 341-6644 [1] SWITCH AS-PRESSURE (OIL FILTER BYPASS)  
  033-6033 [1] SEAL-O-RING  
  206-9295 [1] SEAL-O-RING  
3. 9S-6130 [1] PLUG  
4. 373-5032 [1] COVER AS  
5. 379-9692 [1] FILTER ELEMENT-OIL (TRANSMISSION)  
  2D-8009 [1] SEAL-O-RING  
6. [1] HOUSING AS-FILTER  
  6V-5050 [1] SEAL-O-RING  
  9S-4183 [1] PLUG (1-1/16-12-THD)  
7. [1] HOUSING AS (BYPASS VALVE)  
  8C-3079 [1] SEAL-O-RING  
8. 096-4833 M [4] BOLT-SOCKET HEAD (M5X0.8X20-MM)  
9. 099-0169 M [4] BOLT (M16X2X55-MM)  
10. 2D-8009 [1] SEAL-O-RING  
11. 367-9300 [1] SEAL-O-RING  
12. 5P-7815 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP57560609
 

366-1878: FILTER GP-OIL

366-1878 FILTER GP-OIL -HYDRAULIC & XMSN OIL FILTER
S/N LWX631-UP
MEDIUM PRESSURE
PART OF 347-5073, 367-2743, 388-2759, 548-7104 LINES GP-POWER TRAIN OIL
i06051571 SEBP5756
3661878 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 373-5032 [1] COVER AS  
2. 379-9692 [1] FILTER ELEMENT-OIL (TRANSMISSION)  
  161-8068 [1] SEAL-O-RING  
  447-0233 [1] GASKET-HOUSING  
3. [1] HOUSING AS-FILTER  
  6V-5050 [1] SEAL-O-RING  
  9S-4183 [1] PLUG (1-1/16-12-THD)  
4. [1] HOUSING AS (BYPASS VALVE)  
  8C-3079 [1] SEAL-O-RING  
5. 440-0257 CY [1] SWITCH GP-PRESSURE (DIFFERENTIAL)  
6. 096-4833 M [4] BOLT-SOCKET HEAD (M5X0.8X20-MM)  
7. 099-0169 M [4] BOLT (M16X2X55-MM)  
8. 127-9324 [1] DOWEL-BUSHING  
9. 367-9300 [1] SEAL-O-RING  
10. 5P-7815 [1] SEAL-O-RING  
11. 9S-6130 [1] PLUG  
12. 161-8068 C [1] SEAL-O-RING  
13. 447-0233 C [1] GASKET-HOUSING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 988K :

COVER GP-SHIPPING
379-3943 COVER GP-SHIPPING
COVER GP-SHIPPING
368-3355 COVER GP-SHIPPING
COOLER GP-TRANSMISSION OIL
475-7001 COOLER GP-TRANSMISSION OIL
COOLER GP-TRANSMISSION OIL
329-8812 COOLER GP-TRANSMISSION OIL
COOLER GP-AXLE OIL
393-3910 COOLER GP-AXLE OIL
COOLER GP-AXLE OIL
347-5101 COOLER GP-AXLE OIL
CONTROL GP-TRANSMISSION HYD
522-9113 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
355-1262 CONTROL GP-TRANSMISSION HYD
DIFFERENTIAL & BEVEL GEAR GP
137-8851 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
368-5018 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
137-8858 DIFFERENTIAL GP
DIFFERENTIAL GP-NOSPIN
146-4378 DIFFERENTIAL GP-NOSPIN
DIFFERENTIAL GP-NOSPIN
146-7271 DIFFERENTIAL GP-NOSPIN
FASTENER GP-AXLE MOUNTING
137-8865 FASTENER GP-AXLE MOUNTING
FILTER GP-OIL
230-3633 FILTER GP-OIL
FILTER GP-OIL
366-1878 FILTER GP-OIL
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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.
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