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Home > 2002-2008 Ram 1500 > Cooling System
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CST 180* Thermostat for 5.7L and 6.1L Hemi
CST 180* Thermostat for 5.7L and 6.1L Hemi
Our Price: $29.00

Performance thermostat from CST.

With one of these low-temperature CST thermostats, you get consistent engine cooling and increased horsepower by reducing engine temperature. You also get more precise metering of water throughout your engine, and since they're made from stainless steel, long life as well.
• Opening Temperature Rating: 180 degrees
•Flow Rating: High-flow
•Gaskets Included: Yes
•Thermostat Material: Stainless steel
•Quantity: Sold individually.

Manufactured by Motorad, this same thermostat is sold under various brand names.

Tech tip:

Always begin changing the thermostat with a cold engine. After changing the thermostat, let the engine idle for 10-15 minutes with the radiator cap off. This will allow any trapped air in the system to escape. Add additional fluid if needed. Replace the radiator cap carefully.
Jet 180 Thermostat for Dodge Ram 4.7L
Jet 180 Thermostat for Dodge Ram 4.7L
Our Price: $35.99

Reduced engine temperatures add life to your engine and provide a denser air/fuel mixture which helps produce more horsepower. Consistent control of engine temperature allows an engine to operate at its peak efficiency no matter what the driving conditions. The factory thermostat simply cycles open and closed, this reduces cooling efficiency in any engine. With the JET 180 degree thermostat you get consistent engine cooling and a precise metering of water throughout the engine. Constructed of stainless steel the JET Thermostat offers a lifetime warranty.
Jet 180* Thermostat for 5.7L and 6.1L Hemi
Jet 180 Thermostat for 5.7L and 6.1L Hemi
Our Price: $37.46

**This is the exact same unit as the cheaper CST thermostat that we offer. Both are made by Motorad, so we recommend purchasing the CST model and saving a few dollars**

Reduced engine temperatures add life to your engine and provide a denser air/fuel mixture which helps produce more horsepower. Consistent control of engine temperature allows an engine to operate at its peak efficiency no matter what the driving conditions. The factory thermostat simply cycles open and closed, this reduces cooling efficiency in any engine. With the JET 180 degree thermostat you get consistent engine cooling and a precise metering of water throughout the engine. Constructed of stainless steel the JET Thermostat offers a lifetime warranty.
Flex-a-Lite Adjustable Fan Controller
Flex-a-Lite Adjustable Fan Controller
Our Price: $45.00

Flex-a-lite fan controllers are dial-adjustable from 160-240 degrees F. They feature a stainless steel probe sensor that inserts between your radiator's fins. These fan controllers give you the freedom to set one temperature for occasional high-demand use, and then reset the temperature for highway or day-to-day driving.
Billet Technology Water Neck 03-up Dodge Ram 5.7L Hemi
Billet Technology Water Neck 2003-2016 Dodge Ram 5.7L Hemi
Our Price: $49.99

Put some more underhood bling on your 5.7L Hemi with this billet water neck.

Kit includes Billet Water Neck and 2 new Mounting Bolts.

**Does not work on 2017+ Ram trucks**

**Custom colors and polished units may take up to 20 business days to ship**
Flex-a-Lite Variable Speed Controller
Flex-a-Lite Variable Speed Controller
Our Price: $159.95

Attaches to or near the electric engine-cooling fan. Senses coolant temp. via the radiator core and sets fan speed from 60% to 100%, depending on built-in fan thermostat setting. Thermostat range: 155 - 220 degrees Fahrenheit. Allows greater control over engine temp: reduces charging spikes and current load on charging system. 45 amp max. load. Directs fan to run for 30 seconds after vehicle is turned off.
Flex-a-Lite 180 Universal Electric Fan
Flex-a-Lite 180 Universal Electric Fan
Our Price: $329.95

Features:

•The most powerful single electric fan available
•Provides full radiator coverage for many vehicles
•One piece, rugged nylon shroud
•Shrouded fan creates 45-50% higher heat transfer than cage fan of same performance
•Rigid bracket mounting system, no thru core mounting
•High torque, high RPM electric motor
•Adjustable thermostat, A/C relay and manual switch connection included
•Installation instructions with wiring diagrams in English, French and Spanish
•Provides consistent cooling, regardless of engine RPM
Flex-a-Lite 183 Electric Fan for 03-08 Dodge Ram
Flex-a-Lite 183 Electric Fan for 03-08 Dodge Ram
Our Price: $349.95

Features:

•The most powerful single electric fan available
•03-08 Ram Specific Mounting Brackets
•One piece, rugged nylon shroud
•Shrouded fan creates 45-50% higher heat transfer than cage fan of same performance
•Rigid bracket mounting system, no thru core mounting
•High torque, high RPM electric motor
•Adjustable thermostat, A/C relay and manual switch connection included
•Installation instructions with wiring diagrams in English, French and Spanish
•Provides consistent cooling, regardless of engine RPM