Product Description
National front transmission oil pump seal designed as a direct replacement for Chevrolet K30 pickup automatic transmissions from 1968 through 1974. New condition. Manufacturer part number SX-YGW5. Interchanges with Timken, SKF, C377, VEMO, and King 21-18.
Product Specifications
BrandNational
TypeAutomatic Transmission Oil Pump Seal
Manufacturer Part NumberSX-YGW5 1974 1973 1972 1971 1970 1969
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C377 VEMO King 21-18
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeChevrolet
Compatible ModelK30 Pickup
Compatible Year1974 1973 1972 1971 1970 1969 1968
Core ChargeFree - No Core Charge
PositionFront
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Automatic Transmission Oil Pump Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Placement on VehicleTransmission > Gaskets Sealing Systems
Bundle Description1 pc Genuine National Automatic Transmission Oil Pump Seal
Country of OriginUnited States
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.