Product Description
National extension housing seal designed as a direct replacement for 1966–1967 AC 427 automatic transmissions. National part number SX-SDB8. Interchange references include Timken, SKF, C384, VEMO, and King 23-54. Sold as a single piece.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-SDB8 1967 1966 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C384 VEMO King 23-54
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeAC
Compatible Model427
Compatible Year1967 1966
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Interchange Part NumberTimken; SKF; C384; VEMO; King 23-54
Placement on VehicleTransmission > Gaskets Sealing Systems
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.