Product Description
New National extension housing seal designed for automatic transmissions in Chevrolet K20 Pickup trucks from 1967 through 1974. Direct replacement part (MPN SX-8K3M) supplied as a single piece. Interchange references include Timken, SKF, C674, VEMO, and King 39-26.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-8K3M 1974 1973 1972 1971 1970 1969
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C674 VEMO King 39-26
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeChevrolet
Compatible ModelK20 Pickup
Compatible Year1974 1973 1972 1971 1970 1969 1968 1967
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
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.