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1979-1990 GMC G3500 Automatic Transmission Extension Housing Seal - National SX-4TDC

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National extension housing seal for automatic transmission — direct replacement for 1979–1990 GMC G3500. MPN: SX-4TDC.

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BrandNational
MPN / Part NumberSX-4TDC 1990 1989 1988 1987 1986 1985
OE NumberTimken SKF C628 VEMO King 56-52
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

New National automatic transmission extension housing seal, direct replacement designed for GMC G3500 model years 1979 through 1990. Manufacturer part number SX-4TDC. Fits the transmission extension housing and supplies a like-for-like seal for compatible vehicles.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-4TDC 1990 1989 1988 1987 1986 1985
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C628 VEMO King 56-52
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelG3500
Compatible Year1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979
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 C628 VEMO King 56-52
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Country of OriginUnited States
Core ChargeFree - No Core Charge
UPCDoes not apply

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1979GMCG3500Automatic
1980GMCG3500Automatic
1981GMCG3500Automatic
1982GMCG3500Automatic
1983GMCG3500Automatic
1984GMCG3500Automatic
1985GMCG3500Automatic
1986GMCG3500Automatic
1987GMCG3500Automatic
1988GMCG3500Automatic
1989GMCG3500Automatic
1990GMCG3500Automatic

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