Product Description
National front transmission oil pump seal for automatic transmissions. Direct-replacement part listed for GMC M300 model years 1957 through 1959. Manufacturer part number SX-4YR2. Matches interchange references Timken, SKF, C447, VEMO, and King 46-56.
Product Specifications
BrandNational
TypeAutomatic Transmission Oil Pump Seal
Manufacturer Part NumberSX-4YR2 1959 1958 1957 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C447 VEMO King 46-56
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelM300
Compatible Year1959 1958 1957
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
Core ChargeFree - No Core Charge
Country of OriginUnited States
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Automatic Transmission Oil Pump Seal
UPCDoes not apply
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.