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1979-1990 GMC C1500 Automatic Transmission Extension Housing Seal - National SX-31PW

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National automatic transmission extension housing seal (MPN: SX-31PW). Direct replacement for GMC C1500 models from 1979–1990.

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BrandNational
MPN / Part NumberSX-31PW 1990 1989 1988 1987 1986 1985
OE NumberTimken SKF C775 VEMO King 24-29
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

New National extension housing seal for automatic transmissions. Direct replacement design for compatible GMC C1500 model years listed. Interchange references include Timken/SKF C775, VEMO, and King 24-29. Manufacturer part number: SX-31PW.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-31PW 1990 1989 1988 1987 1986 1985
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C775 VEMO King 24-29
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelC1500
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 C775 VEMO King 24-29
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1979GMCC1500Automatic
1980GMCC1500Automatic
1981GMCC1500Automatic
1982GMCC1500Automatic
1983GMCC1500Automatic
1984GMCC1500Automatic
1985GMCC1500Automatic
1986GMCC1500Automatic
1987GMCC1500Automatic
1988GMCC1500Automatic
1989GMCC1500Automatic
1990GMCC1500Automatic

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