Seller notes

This high-quality Cummins thermostat is a must-have for any owner of an isx/qsx engine. With a manufacturer part number of 4318947 and an opening temperature of 180 °F, this thermostat is sure to keep your engine running smoothly and efficiently. Made in the United States by a trusted brand, Cummins, this thermostat is a reliable choice for all engine cooling needs. Please refer to your machine specific parts manual to verify correct fitment! Unless specifically noted all of our parts are NEW i...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.