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1975-1977 GMC K25 Automatic Extension Housing Seal Timken SX-8397

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Timken 2-piece transmission extension housing seal kit (SX-8397) for 1975–1977 GMC K25 automatic models. Direct replacement; interchange C798 / 35-48.

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BrandTimken
MPN / Part NumberSX-8397 1977 1976 1975 Automatic
OE NumberSealed Power C798 Clevite 35-48
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

Two-piece Timken extension housing seal kit (Manufacturer Part Number SX-8397) intended for automatic transmissions on GMC K25 trucks from 1975 through 1977. New condition, advertised as a direct replacement and listed with interchange references Sealed Power C798 and Clevite 35-48. Made in the United States.

Product Specifications

BrandTimken
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-8397 1977 1976 1975 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberSealed Power C798 Clevite 35-48
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK25
Compatible Year1977 1976 1975
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description2 pc Timken Extension Housing Seal Kit
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Interchange Part NumberSealed Power C798; Clevite 35-48
Fitment TypeDirect Replacement
Bundle Description2 pc Timken Extension Housing Seal Kit
Core ChargeFree - No Core Charge
UPCDoes not apply
Country of OriginUnited States
Placement on VehicleTransmission > Gaskets Sealing Systems

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1975GMCK25Automatic
1976GMCK25Automatic
1977GMCK25Automatic

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