Product Description
Replacement extension housing seal designed for automatic transmissions on GMC C25 trucks from 1975 through 1978. National brand direct-replacement part, sold as a single unit. Interchange references include Timken, SKF, C455, VEMO, and King 27-36.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-CJSV 1978 1977 1976 1975 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C455 VEMO King 27-36
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelC25
Compatible Year1978 1977 1976 1975
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
ManufacturerNational
Manufacturer Warranty1 Year
Interchange Part NumberTimken; SKF; C455; VEMO; King 27-36
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.