Skip to content

1998.5-2007 Cummins 5.9L/6.7L Replacement Thermostat Housing with Auxiliary Port (FPE-CUMM-TH-1318)

Original price $137.55 - Original price $137.55
Original price
$137.55 - $137.55
Current price $137.55

The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins. The kit includes a port with plug to allow you to customize your coolant routings.

Application Notes:

  • Direct replacement for thermostat elbow included in our coolant bypass kits: FPE-CLNTBYPS-CUMM-0712 and FPE-CLNTBYPS-CUMM-1318.


  • Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins
  • Fits: 1998.5-2007 RAM and 2013-2018 RAM
  • Liters: 5.9 Liter and 6.7 Liter
  • Country Of Origin: USA
  • Sold As: Each


Most orders are shipped 1-2 weekdays after an order is placed, depending on availability. Some products are shipped directly from manufacturers and may be subject to duty and taxes.


Not all products are stocked in house. Please check for availability as some products may be backordered.