Product Description
Replacement extension housing seal kit by National for automatic transmissions. Designed as a direct-replacement service kit for GMC 370 models from 1957 through 1959. Supplied as a single-piece kit and listed with multiple interchange references.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal Kit
Manufacturer Part NumberSX-EB7Z 1959 1958 1957 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C722 VEMO King 59-22
Placement on VehicleTransmission > Service Kits
Compatible MakeGMC
Compatible Model370
Compatible Year1959 1958 1957
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal Kit
UPCDoes not apply
Country of OriginUnited States
Placement on VehicleTransmission > Service Kits
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal Kit
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.