Product Description
New National transfer case input shaft seal, manufacturer part number SX-W7EK. Direct-replacement sealing component for Chevrolet K20 pickup transfer cases from 1960 through 1972. Interchanges with Timken, SKF, C159, VEMO, and King 27-42 where applicable. Made in the United States.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-W7EK 1972 1971 1970 1969 1968 1967
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C159 VEMO King 27-42
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeChevrolet
Compatible ModelK20 Pickup
Compatible Year1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Transfer Case Input Shaft Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Transfer Case Input Shaft Seal
Country of OriginUnited States
UPCDoes not apply