Product Description
Replacement extension housing seal manufactured by National for GMC 370 automatic transmissions from 1957 through 1959. New direct-replacement part (MPN SX-C64T). Interchanges with Timken/SKF C218, VEMO, and King 45-57.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-C64T 1959 1958 1957 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C218 VEMO King 45-57
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible Model370
Compatible Year1959 1958 1957
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Part NumberSX-C64T 1959 1958 1957 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C218 VEMO King 45-57
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Core ChargeFree - No Core Charge
UPCDoes not apply
Country of OriginUnited States
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.