

Fleece Performance Engineering FPE-CUMM-CYL-M22-PG M22 Thermostat Plug for Cylinder heads (2003-2018 5.9/6.7L Cummins)
Secure Checkout
Genuine Parts
Fast Shipping
Diesel Experts
Want this installed at our shop?
Fill out the form below and we'll reach out to schedule your installation.
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Fleece Performance Engineering FPE-CUMM-CYL-M22-PG M22 Thermostat Plug for Cylinder heads (2003-2018 5.9/6.7L Cummins) you will earn 17 DIESEL DOLLARS in your SDS Fuel Tank!
Replacement M22 thermostat plug for use on Cummins cylinder heads. Includes O-ring. Replaces Cummins part number 3089238.

Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Fleece Performance Engineering FPE-CUMM-CYL-M22-PG M22 Thermostat Plug for Cylinder heads (2003-2018 5.9/6.7L Cummins) you will earn 17 DIESEL DOLLARS in your SDS Fuel Tank!