Fleece Performance · New
Fleece Performance 19-22 RAM 2500/3500 Cummins 6.7L Replacement Thermostat Housing w/Aux Port
MPN FPE-CUMM-TH-19 · Store SKU fpeFPE-CUMM-TH-19
Supplier stock checked 11/8/2026, 9:05:45 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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 Replacement Thermostat Housing with Auxiliary Port (2019+ RAM 6.7L Cummins)
Manufacturer fitment & guides
Check FPE-CUMM-TH-19 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y