CAT 8X6738 For Sale
Browse our current listings for CAT 8X6738. Inventory may include new, used, rebuilt, aftermarket, and core heavy equipment parts. Create an account to view dealer information and contact them for price and other info.
Current Listings
Listing
1 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
NEWQuantity Available
1Ships From
INModel Number
637DStock Number
52031Last Updated
9/14/2026Description
637D PLANETARY SHAFT
Listing
2 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
INStock Number
133042Last Updated
9/14/2026Description
637D PLANETARY SHAFT
Listing
3 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
ILLast Updated
9/14/2026Description
631E PLANETARY SHAFT
Listing
4 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
0000726Condition
NWMQuantity Available
1Ships From
MDLast Updated
9/14/2026Description
H - H - ADDEDPARTS - BELLYPAN - BUCKETCYL - CAB - HOOD - LIFTJACK-L - LIFTJACK-R - STICK - STICKCYL - VALVEASS - R - R - H
Listing
5 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
MTModel Number
637EStock Number
48701Last Updated
9/14/2026Description
SHAFT
Listing
6 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
6Ships From
MTLast Updated
9/14/2026Description
PLANET SHAFT
Listing
7 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
TXLast Updated
9/14/2026Description
SHAFT 631G
Listing
8 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
CAModel Number
627Stock Number
8783530-09Last Updated
9/10/2026Description
SHAFT PLANET
Listing
9 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
CAStock Number
8764731Last Updated
9/10/2026Description
SHAFT
Listing
10 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
CAStock Number
8777071-09Last Updated
9/10/2026Description
SHAFT PLANET
Listing
11 of 11Part Number
8X6738Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
WAWeight
20Last Updated
7/2/2026Description
GOOD USED PLANETARY SHAFT FOR WHEEL AND FINAL DRIVE GROUP ON 637E 637D 631E SCRAPERS - ALT OF 5T1174