The Fleece Performance Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features

• Direct replacement for thermostat elbow included in our coolant bypass kits: FPE-CLNTBYPS-CUMM-0712 and FPE-CLNTBYPS-CUMM-1318.
• Direct replacement for Cummins part numbers 5283433 and 3943297.
• Auxiliary port is threaded to accept a -10AN (7/8 inch-14) fitting.

Specifications

• Finish: Bare
• Engine: 5.9L / 6.7L Cummins
• Country of Origin: US
• Warranty: 6 Month Limited Warranty

Manufacturer Description

The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins. The auxiliary port is threaded to accept a -10AN (7/8 inch-14) fitting to allow you to customize your coolant routings and includes port plug FPE-SP-7814.