2012 Ram 2500 Engine Coolant Thermostat Parts

Choose your Submodel for your 2012 Ram 2500


Showing 1 - 10 of 16 products
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Mishimoto
  • Dodge 5.9L/6.7L Cummins Low-Temperature Thermostat
  • Low-Temperature Thermostat, fits Dodge 5.9L/6.7L Cummins 1999-2013
  • Product Attributes:
    • SellingPoint04: Ideal For Warm Climates
    • SellingPoint05: Mishimoto Lifetime Warranty
    • SellingPoint06: N/a
    • SellingPoint07: N/a
    • SellingPoint01: Direct Fit For 1999-2013 Dodge Ram With 5.9l/6.7l Cummins
    • SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
    • SellingPoint03: Allows For Cooler Engine Temperatures
    • TechSpec Chassis Codes: N/a
    • SellingPoint08: N/a
    • SellingPoint09: N/a
    • TechSpec OEM Activation Temperature (F): 190
    • Installation Difficulty: 2
    • SellingPoint10: N/a
    • TechSpec Note: N/a
    • Prop 65 (C, R or CR): Cr
    • SellingPoint15: N/a
    • Install Difficulty: N/a
    • SellingPoint11: N/a
    • SellingPoint12: N/a
    • TechSpec Engine Codes: N/a
    • SellingPoint13: N/a
    • SellingPoint14: N/a
    • Prop 65 - Short Label: Prop65_warning.jpg
    • TechSpec Applications: 1999-2007 Dodge Ram 2500 W/ 5.9l Cummins Engine--1999-2007 Dodge Ram 3500 W/ 5.9l Cummins Engine--2007.5-2013 Dodge Ram 2500 W/ 6.7l Cummins Engine--2007.5-2013 Dodge Ram 3500 W/ 6.7l Cummins Engine
    • TechSpec Includes: (1) Mishimoto Thermostat--(1) O-ring--mishimoto Lifetime Warranty
    • TechSpec Mishimoto Activation Temperature (F): 180
  • Features:
    • Direct fit for 1999-2013 Dodge Ram with 5.9L/6.7L Cummins
    • Activates at lower temperature so coolant flows through system earlier
    • Allows for cooler engine temperatures
    • Ideal for warm climates
    • Mishimoto Lifetime Warranty
  • A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system with a Mishimoto Dodge 5.9L/6.7L Cummins Low-Temperature Thermostat! This thermostat is designed as a direct-fit replacement for your aged factory unit. The Mishimoto thermostat has a lower activation temperature (180 degrees Fahrenheit) compared to the factory thermostat (190 degrees Fahrenheit for 99-10 and 2013 trucks and 200 degrees Fahrenheit for 10-12 trucks). The lower activation temperature allows coolant to flow through the engine earlier, which reduces and maintains lower engine temperatures. This thermostat is ideal for use in warmer climates or under extreme towing/driving conditions. As with all our products, this thermostat includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Additional Fitment Information:
Vehicle Block CC Fuel Type Engine CID
2012 - Ram 2500 L - DIESEL 6 Cyl 6.7L 408

Mishimoto
  • Dodge 5.9L/6.7L Cummins Low-Temperature Thermostat
  • Low-Temperature Thermostat, fits Dodge 5.9L/6.7L Cummins 1999-2013
  • Product Attributes:
    • SellingPoint04: Ideal For Warm Climates
    • SellingPoint15: N/a
    • SellingPoint05: Mishimoto Lifetime Warranty
    • SellingPoint06: N/a
    • SellingPoint07: N/a
    • Install Difficulty: N/a
    • SellingPoint11: N/a
    • SellingPoint01: Direct Fit For 1999-2013 Dodge Ram With 5.9l/6.7l Cummins
    • SellingPoint12: N/a
    • TechSpec Engine Codes: N/a
    • SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
    • SellingPoint13: N/a
    • SellingPoint03: Allows For Cooler Engine Temperatures
    • SellingPoint14: N/a
    • TechSpec Chassis Codes: N/a
    • SellingPoint08: N/a
    • SellingPoint09: N/a
    • TechSpec Applications: 1999-2007 Dodge Ram 2500 W/ 5.9l Cummins Engine--1999-2007 Dodge Ram 3500 W/ 5.9l Cummins Engine--2007.5-2013 Dodge Ram 2500 W/ 6.7l Cummins Engine--2007.5-2013 Dodge Ram 3500 W/ 6.7l Cummins Engine
    • TechSpec Includes: (1) Mishimoto Thermostat--(1) O-ring--mishimoto Lifetime Warranty
    • TechSpec OEM Activation Temperature (F): 190
    • SellingPoint10: N/a
    • TechSpec Mishimoto Activation Temperature (F): 180
    • TechSpec Note: N/a
  • Features:
    • Direct fit for 1999-2013 Dodge Ram with 5.9L/6.7L Cummins
    • Activates at lower temperature so coolant flows through system earlier
    • Allows for cooler engine temperatures
    • Ideal for warm climates
    • Mishimoto Lifetime Warranty
  • A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system with a Mishimoto Dodge 5.9L/6.7L Cummins Low-Temperature Thermostat! This thermostat is designed as a direct-fit replacement for your aged factory unit. The Mishimoto thermostat has a lower activation temperature (180 degrees Fahrenheit) compared to the factory thermostat (190 degrees Fahrenheit for 99-10 and 2013 trucks and 200 degrees Fahrenheit for 10-12 trucks). The lower activation temperature allows coolant to flow through the engine earlier, which reduces and maintains lower engine temperatures. This thermostat is ideal for use in warmer climates or under extreme towing/driving conditions. As with all our products, this thermostat includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Additional Fitment Information:
Vehicle Block CC Fuel Type Engine Sub Model CID
2012 - Ram 2500 L - DIESEL 6 Cyl 6.7L ST 408

Motorad
  • Fail-Safe Thermostat-203 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 203F Includes seal OEM Recommended Temp
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.5
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.38 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.52 In
    • Temperature (Degree): 203
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
7416-203, 74162, 97416203, NI, P7416-203, SS203-6417

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 V - 8 Cyl 5.7L 345

Motorad
  • Thermostat-203 Degrees
  • Temperature 203F Includes seal OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.5
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.38 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.52 In
    • Temperature (Degree): 203
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
1601-290232, 34053, 34053S, 34059S, 34253S, 416-203, 41603, 449-203, 46792, 46798, 46799, 48792, 51603, 52028898AD, 52028898AE, 52028898AI, 52028898AL, 68060340AA...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 V - 8 Cyl 5.7L 345

Motorad
  • Fail-Safe Thermostat-192 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 190F Includes seal OEM Recommended Temp
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.28
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.14 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.10 In
    • Temperature (Degree): 192
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
7426-190, 74261, 97426190, NI, P7426-190, SS195-6247

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 L - 6 Cyl 6.7L 408

Gates
Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 V - 8 Cyl 5.7L 345

Mopar
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 L - 6 Cyl 6.7L 408

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Includes seal Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.5
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.38 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.52 In
    • Temperature (Degree): 180
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
34253, 362-180, 416-180, 41680, 462798, 48798, 51680, 9416180, P41680, QRT29

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 V - 8 Cyl 5.7L 345

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Includes seal Alternate Temp
  • Standard
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

This Part Fits the Following OEM/Substitute Numbers:
14288, 15747, 33956, 34218, 375-180, 426-180, 4288, 49217, 49218, 4929642, 52680, 5292742, 9426180, P4288

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 L - 6 Cyl 6.7L 408

Motorad
  • Thermostat-192 Degrees
  • Temperature 190F Includes seal OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.28
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.14 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.10 In
    • Temperature (Degree): 192
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12TH12E, 14289, 1601-290239, 33915, 34219, 375-190, 426-190, 4289, 46289, 49219, 52690, 68005464AA, 68005464AB, 68067109AA, 68067109AB, 9426190, P4289

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 - Ram 2500 L - 6 Cyl 6.7L 408
Showing 1 - 10 of 16 products

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