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1975-1978 GMC K25 Automatic Transmission Extension Housing Seal SX-5365

$23.21
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Timken 2-piece extension housing seal kit (SX-5365) for 1975–1978 GMC K25 automatic transmissions. Direct replacement; interchange with Sealed Power C186 and Clevite 28-53.

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BrandTimken
MPN / Part NumberSX-5365 1978 1977 1976 1975 Automatic
OE NumberSealed Power C186 Clevite 28-53
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

Two-piece Timken extension housing seal kit designed as a direct replacement for automatic transmission extension housings on GMC K25 trucks from 1975 through 1978. Supplied as a 2-piece kit and listed under manufacturer part number SX-5365. Interchanges with Sealed Power C186 and Clevite 28-53.

Product Specifications

BrandTimken
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-5365 1978 1977 1976 1975 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberSealed Power C186 Clevite 28-53
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK25
Compatible Year1978 1977 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
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description2 pc Timken Extension Housing Seal Kit
Country of OriginUnited States
UPCDoes not apply

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1975GMCK25Automatic
1976GMCK25Automatic
1977GMCK25Automatic
1978GMCK25Automatic

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