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1963-1966 GMC G1000 Extension Housing Seal - National MPN SX-J3YZ

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New National automatic transmission extension housing seal (MPN SX-J3YZ) for 1963–1966 GMC G1000 Series — direct replacement, no core charge.

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BrandNational
MPN / Part NumberSX-J3YZ 1966 1965 1964 1963 Automatic
OE NumberTimken SKF C478 VEMO King 8-54
Part TypeAutomatic Transmission Extension Housing Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

National Automatic Transmission Extension Housing Seal, manufacturer part number SX-J3YZ (listed with years 1963–1966). Designed as a direct replacement for GMC G1000 Series automatic transmissions. Sold new; packaged as one piece. Interchanges with Timken, SKF, C478, VEMO, and King 8-54 as listed by the manufacturer.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-J3YZ 1966 1965 1964 1963 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C478 VEMO King 8-54
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelG1000 Series
Compatible Year1966 1965 1964 1963
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
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States

Vehicle Fitment

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