Free shipping on all orders

1979-1990 GMC G3500 Automatic Transmission Extension Housing Seal Kit SX-80H4

$27.80
In stock
✓ Free Shipping

National automatic transmission extension housing seal kit (SX-80H4) for 1979–1990 GMC G3500. New, direct replacement.

Price shown is the online purchase price. Free shipping · 30-day return policy

BrandNational
MPN / Part NumberSX-80H4 1990 1989 1988 1987 1986 1985
OE NumberTimken SKF C393 VEMO King 77-24
Part TypeAutomatic Transmission Extension Housing Seal Kit
PositionTransmission > Service Kits
TransmissionAutomatic

Product Description

New National extension housing seal kit (MPN: SX-80H4) designed as a direct replacement for automatic transmissions in GMC G3500 vehicles from 1979 through 1990. Kit supplies seals and related components needed to service the transmission extension housing. Made in the United States.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal Kit
Manufacturer Part NumberSX-80H4 1990 1989 1988 1987 1986 1985
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C393 VEMO King 77-24
Placement on VehicleTransmission > Service Kits
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 Kit
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Country of OriginUnited States
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal Kit
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.