CAT 6G3978 For Sale
Browse our current listings for CAT 6G3978. 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 2Part Number
6G3978Manufacturer
CATManufacturer Name
CATERPILLARCondition
NEWQuantity Available
1Ships From
MTStock Number
20476-90Last Updated
9/14/2026Description
SUPPORT RH
Listing
2 of 2Part Number
6G3978Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
MTModel Number
657E IIStock Number
49591Last Updated
9/14/2026Description
SUPPORT