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1955-1959 GMC PM153 Automatic Transmission Extension Housing Seal - National SX-HMG4

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National extension housing seal (SX-HMG4) for 1955–1959 GMC PM153 automatic transmissions. Direct replacement.

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BrandNational
MPN / Part NumberSX-HMG4 1959 1958 1957 1956 1955
OE NumberTimken SKF C841 VEMO King 50-32
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission
TransmissionAutomatic

Product Description

National automatic transmission extension housing seal, manufacturer part number SX-HMG4. Designed as a direct replacement for GMC PM153 automatic transmissions from 1955 through 1959. Interchange references include Timken/SKF C841 and VEMO/King 50-32. Sold as a single piece.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-HMG4 1959 1958 1957 1956 1955
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C841 VEMO King 50-32
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelPM153
Compatible Year1959 1958 1957 1956 1955
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Part NumberSX-HMG4 1959 1958 1957 1956 1955
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C841; VEMO King 50-32
Placement on VehicleTransmission > Gaskets Sealing Systems
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Country of OriginUnited States
UPCDoes not apply

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1955GMCPM153Automatic
1956GMCPM153Automatic
1957GMCPM153Automatic
1958GMCPM153Automatic
1959GMCPM153Automatic

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