Replacement Thermostat Housing with Auxiliary Port (2019+ RAM 6.7L Cummins)
- Direct replacement for 2019-2024 Cummins 6.7L coolant thermostat housing
- Auxiliary port is threaded to accept a -10AN (7/8"-14) fitting
The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 2019-2024 RAM with 6.7L Cummins. The auxiliary port is threaded to accept a -10AN (7/8"-14) fitting to allow you to customize your coolant routings and includes port plug FPE-SP-7814.
Application Notes
Direct replacement for thermostat elbow included in our coolant bypass kits: FPE-CLNTBYPS-CUMMINS-19.
Direct replacement for 2019-2024 Cummins 6.7L coolant thermostat housing part number 5401899.
Auxiliary port is threaded to accept a -10AN (7/8"-14) fitting
*Protected under US Patent D1037317
Warranty
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
IMPORTANT: We will not be shipping product between the dates of July 5th and July 11th. All orders will be processed and shipped the week of July 12th.
While we are closed take advantage of 5% off MSRP!












