Product Description
National extension housing seal designed as a direct replacement for the automatic transmission on Workhorse FasTrack FT1601 vehicles from 2003–2005. New condition, sold as a single unit. Manufacturer part number: SX-4TNM. Interchange references include Timken, SKF, C387, VEMO, King, and 31-13.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-4TNM 2005 2004 2003 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C387 VEMO King 31-13
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeWorkhorse
Compatible ModelFasTrack FT1601
Compatible Year2005 2004 2003
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
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 2003 | Workhorse | FasTrack FT1601 | | | Automatic |
| 2004 | Workhorse | FasTrack FT1601 | | | Automatic |
| 2005 | Workhorse | FasTrack FT1601 | | | Automatic |
Always compare the part number and listed specifications with your original part before ordering.