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1957-1959 GMC F350 Transfer Case Input Shaft Seal - National SX-W674

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National transfer case input shaft seal (MPN SX-W674) for GMC F350, 1957–1959. Direct replacement; interchange compatible with Timken, SKF, C126, VEMO, and King 68-50.

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BrandNational
MPN / Part NumberSX-W674 1959 1958 1957 Gaskets Sealing
OE NumberTimken SKF C126 VEMO King 68-50
Part TypeTransfer Case Input Shaft Seal
PositionTransfer Case
TransmissionTransfer Case

Product Description

National Transfer Case Input Shaft Seal, MPN SX-W674. New direct-replacement seal specified for GMC F350 model years 1957 through 1959. Interchange references include Timken, SKF, C126, VEMO, and King 68-50. Sold as one piece.

Product Specifications

BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-W674 1959 1958 1957 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C126 VEMO King 68-50
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelF350
Compatible Year1959 1958 1957
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 Part NumberSX-W674 1959 1958 1957 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C126 VEMO King 68-50
Placement on VehicleTransfer Case > Gaskets Sealing Systems
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

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1957GMCF350Transfer Case
1958GMCF350Transfer Case
1959GMCF350Transfer Case

Always compare the part number and listed specifications with your original part before ordering.