Ram 2500 Thermostats and Housings
This page brings together thermostats and housings for the Ram 2500, covering model years 2011 through 2025. The range includes engine coolant thermostats, thermostat housings, housing assemblies, and water outlets — from OE replacement pieces to performance and gasket kit options. Choose your model year above and this page keeps only the thermostats and housings that fit your Ram 2500. Each listing is matched to our vehicle fitment data before it appears here.
Mishimoto MMTS-JED-06L Hemi Racing Thermostat, 180°F Low-Temperature
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Fleece Performance FPE-CUMM-TH-19 Replacement Thermostat Housing with Auxiliary Port for 2019-2024 RAM 6.7L Cummins
Fleece Performance FPE-CUMM-TH-1318 Thermostat Housing with Auxiliary Port for RAM Cummins
What's here for your Ram 2500
- Engine Coolant Thermostats — OE replacement and performance options
- Engine Coolant Thermostat Housings — standalone housing components
- Engine Coolant Thermostat Housing Assemblies — complete assemblies including gaskets and hardware
- Engine Coolant Water Outlets — individual outlet pieces for targeted repairs
The widest selection here comes from Motorad, Gates, Dorman, and MAHLE, each offering a broad spread of parts across the thermostat and housing categories for the Ram 2500. Other categories Ram 2500 owners shop for: Ram 2500 Springs and Suspension Parts, Ram 2500 Shocks and Struts and Ram 2500 Bumpers, or browse all Ram 2500 parts and accessories.