Ram 2500 Thermostats

Your Ram 2500 will be happy to know that the search for the right Thermostats you’ve been looking for is over! Advance Auto Parts has 12 different Thermostats for your vehicle, ready for shipping or in-store pick up. The best part is, our Ram 2500 Thermostats start from as little as $25.99.

When it comes to your Ram 2500, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Thermostats brands so you can shop with complete confidence. We’re sure you will get the right product to keep that 2500 running for a long time.

We even have reviews of our OEM and aftermarket Thermostats products to help you buy with confidence. Hear from other customers via the 23,122 reviews on parts for your Ram 2500.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Thermostats for your 2500, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Compare 23 Ram Thermostats

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190 (Part No.5426-190)

Motorad UltraStats UltraStat Thermostat: With Seal, 192 Degrees, 5426-190

from

$53.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 203 Degrees, 48792 (Part No.48792)

Carquest Standard Thermostat: With Seal, 203 Degrees, 48792

from

$25.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 195 Degrees, 14369 (Part No.14369)

Carquest Standard Thermostat: With Seal, 195 Degrees, 14369

from

$29.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
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Carquest Premium – Carquest Integrated Thermostat Housing: With Seal, 203 Degrees, 49559 (Part No.49559)

Carquest Integrated Thermostat Housing: With Seal, 203 Degrees, 49559

from

$21.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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 as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
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Motorad – Motorad Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees, 724-203 (Part No.724-203)

Motorad Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees, 724-203

from

$19.99
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
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Carquest Premium – Carquest Standard Thermostat: With Seal, 190 Degrees, 14289 (Part No.14289)

Carquest Standard Thermostat: With Seal, 190 Degrees, 14289

from

$36.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 192 Degrees, 48799 (Part No.48799)

Carquest Standard Thermostat: With Seal, 192 Degrees, 48799

from

$33.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 48798 (Part No.48798)

Carquest Standard Thermostat: With Seal, 180 Degrees, 48798

from

$33.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
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Motorad – Motorad Integrated Thermostat Housing: 208 Degrees, 945-208 (Part No.945-208)

Motorad Integrated Thermostat Housing: 208 Degrees, 945-208

from

$89.99
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.
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Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5420-195 (Part No.5420-195)

Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5420-195

from

$38.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
See More

Motorad UltraStats – Motorad UltraStats Thermostat: With Seal, 203 Degrees, 5416-203 (Part No.5416-203)

Motorad UltraStats Thermostat: With Seal, 203 Degrees, 5416-203

from

$38.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
See More

Motorad – Motorad Integrated Thermostat Housing: With Seal, 194 Degrees, 953-194 (Part No.953-194)

Motorad Integrated Thermostat Housing: With Seal, 194 Degrees, 953-194

from

$19.99
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.
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Dorman – Dorman Thermostat Assembly: Includes Sensor, Housing, and Thermostat, 194 Degrees, 902-3101 (Part No.902-3101)

Dorman Thermostat Assembly: Includes Sensor, Housing, and Thermostat, 194 Degrees, 902-3101

from

$111.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Crown Auto Jeep Replacmnt – Crown Auto Jeep Replacmnt 203 Degrees, Metal, Without Gaskets, 52028898AE (Part No.52028898AE)

Crown Auto Jeep Replacmnt 203 Degrees, Metal, Without Gaskets, 52028898AE

from

$29.99
Crown Automotive offers the largest line of replacement parts for Jeep (R). Crown Automotive has consistently maintained its commitment to offering only quality parts and exceptional service. Crown Automotive continues to be the leader in quality replacement parts for Jeep (R) vehicles.
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Dorman – Dorman Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 196 Degrees, 902-3312 (Part No.902-3312)

Dorman Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 196 Degrees, 902-3312

from

$29.49
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Carquest Premium – Carquest Heavy Duty Thermostat: With Seal, 192 Degrees, 49212 (Part No.49212)

Carquest Heavy Duty Thermostat: With Seal, 192 Degrees, 49212

from

$46.99
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.
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Carquest Premium – Carquest Integrated Housing Thermostat: With Seal, 221 Degrees, 1321-221 (Part No.1321-221)

Carquest Integrated Housing Thermostat: With Seal, 221 Degrees, 1321-221

from

$435.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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 as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
See More

Dorman – Dorman Integrated Thermostat Housing Assembly, 902-3117 (Part No.902-3117)

Dorman Integrated Thermostat Housing Assembly, 902-3117

from

$205.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat – 160 Degrees, 5416-160 (Part No.5416-160)

Motorad UltraStats UltraStat Thermostat - 160 Degrees, 5416-160

from

$63.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
See More

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat – 180 Degrees, 5416-180 (Part No.5416-180)

Motorad UltraStats UltraStat Thermostat - 180 Degrees, 5416-180

from

$55.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
See More

Motorad – Motorad Thermostat Kit: Includes Thermostat, Housing & Seal, 203 Degrees, 7689KT (Part No.7689KT)

Motorad Thermostat Kit: Includes Thermostat, Housing & Seal, 203 Degrees, 7689KT

from

$52.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 420-180 (Part No.420-180)

Carquest Standard Thermostat: With Seal, 180 Degrees, 420-180

from

$38.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
See More

Carquest Premium – Carquest Standard Thermostat: With Seal, 180 Degrees, 49218 (Part No.49218)

Carquest Standard Thermostat: With Seal, 180 Degrees, 49218

from

$32.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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.
See More

FAQs for Ram 2500 Thermostats

What are the most popular Thermostats for the Ram 2500?

With 4 brands you can trust, our most popular Thermostats for the Ram 2500 are:

What are the best aftermarket Thermostats for the Ram 2500?

See what past customers had to say about our highest-rated Thermostats for the Ram 2500:
Carquest Standard Thermostat: With Seal, 180 Degrees, 48798
from $33.99
(10)
Carquest Standard Thermostat: With Seal, 180 Degrees, 48798
“Installed easy and works as advertised. Temps staying low.”