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Ram 3500 Thermostats and Housings
This page covers thermostats and housings for the Ram 3500 from 2011 through 2024, including engine coolant thermostats, thermostat housings, housing assemblies, housing plugs, and water outlets. Pick your Ram 3500's year above to narrow the list to thermostats and housings with confirmed fitment. Every part shown is checked against our vehicle data.
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Mishimoto MMTS-JED-06L Hemi Racing Thermostat, 180°F Low-Temperature
Part: MMTS-JED-06L
Vehicle Specific
$64.95
In Stock (10+)
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Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Part: 15719
Vehicle Specific
$94.71
In Stock (10+)
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Fleece Performance FPE-CUMM-TH-19 Replacement Thermostat Housing with Auxiliary Port for 2019-2024 RAM 6.7L Cummins
Part: FPE-CUMM-TH-19
$129.99
In Stock (10+)
Fleece Performance FPE-CUMM-TH-1318 Thermostat Housing with Auxiliary Port for RAM Cummins
Part: FPE-CUMM-TH-1318
Vehicle Specific
$129.99
In Stock (10+)
Fleece Performance FPE-CUMM-CYL-M22-PG M22 Thermostat Plug for Cummins Cylinder head
Part: FPE-CUMM-CYL-M22-PG
Vehicle Specific
$15.99
In Stock (5)
What's here for your Ram 3500
- Engine Coolant Thermostats — OE replacement and performance options, some offered as kits with gaskets included
- Engine Coolant Thermostat Housings — direct-fit housing units for the cooling system
- Engine Coolant Thermostat Housing Plugs — sealing components for thermostat housing ports
- Engine Coolant Thermostat Housing Assemblies — complete assemblies combining the thermostat and housing in one unit
- Engine Coolant Water Outlets — the connection points where coolant exits the engine
The widest selection here comes from Motorad, Gates, Dorman, and MAHLE, each offering a broad range of thermostats and housing components for the Ram 3500. Other categories Ram 3500 owners shop for: Ram 3500 Springs and Suspension Parts, Ram 3500 Bumpers and Ram 3500 Truck Bed and Box Parts, or browse all Ram 3500 parts and accessories.