802.589.0911 Live Chat With Us

Finish Selecting Your Vehicle to Shop For Your Thermostat Gasket

Choose a Year for your Western Star 's Thermostat Gasket

  • 1997
  • 1996
  • 1995

Shop By Brand

The Following brands are available based on your search.

  • Stant
    Stant

Best Selling Genuine Western Star Thermostat Gaskets

  • We Stock the following top leading brands, including Stant
  • Constantly Updated Inventory of Western Star Replacement Thermostat Gasket Parts

We stock Thermostat Gasket parts for most Western Star models, including 3800.


Stant
1997 Western Star 3800 Engine Coolant Thermostat Gasket 6 Cyl 10.8L Stant - Thermostat Gasket

P311-5987031    27020  New

12G31 , ITS-3 , RTS1 , 5245231 , 33601 , ITS3 , 1331 , S401 , 447GC216 , 4763839AB , 6559761 , 4763 839AC , 4763839AC , 4L8089 , RTS-1 , 6061 , 278069R91 , 27020 , 10492 , 15883 , 659761 , 5132155 , 133-1 , 447GC171 , 4763839 , 4661 , W4661 , 5020 , BMS4724 , 347497R91 , 347947R91 , 4763 839AB , 135600 , 186780 , 82508 , 3S9643 , 30980 , 277340

Qty:
8.38
Stant Engine Coolant Thermostat Gasket
  • ; Replacement Replaces 25020
  • Thermostat Gasket
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
1997 - Western Star 3800 L 6 Cyl 10.8L 661 10834