Product Description
Replacement automatic transmission extension housing seal by National. Designed as a direct-replacement part for GMC C1500 model years 1991 through 1999. Supplied as a single unit. Interchange references listed by the seller include Timken, SKF C677, VEMO, and King 21-49.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-SWVE 1999 1998 1997 1996 1995 1994
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C677 VEMO King 21-49
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelC1500
Compatible Year1999 1998 1997 1996 1995 1994 1993 1992 1991
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Manufacturer Part NumberSX-SWVE 1999 1998 1997 1996 1995 1994
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.