Free shipping on all orders

1955-1960 GMC Truck Automatic Transmission Extension Housing Seal Kit - National SX-4BTB

$27.24
In stock
✓ Free Shipping

New National extension housing seal kit (SX-4BTB) for 1955–1960 GMC trucks — direct replacement automatic transmission service kit.

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

BrandNational
MPN / Part NumberSX-4BTB 1960 1959 1958 1957 1956 1955
OE NumberTimken SKF C634 VEMO King 60-65
Part TypeAutomatic Transmission Extension Housing Seal Kit
PositionTransmission > Service Kits
TransmissionAutomatic

Product Description

New National extension housing seal kit (MPN: SX-4BTB) designed as a direct-replacement service kit for automatic transmissions in GMC trucks from 1955 through 1960. Includes seals and components to service the transmission extension housing. Manufactured in the United States.

Product Specifications

BrandNational
TypeAutomatic Transmission Extension Housing Seal Kit
Manufacturer Part NumberSX-4BTB 1960 1959 1958 1957 1956 1955
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C634 VEMO King 60-65
Placement on VehicleTransmission > Service Kits
Compatible MakeGMC
Compatible ModelTruck
Compatible Year1960 1959 1958 1957 1956 1955
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
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal Kit
Country of OriginUnited States
UPCDoes not apply

Vehicle Fitment

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