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Ram ProMaster 2500 Thermostats and Housings

This page brings together thermostats and housings for the Ram ProMaster 2500, covering model years 2014 through 2026. The range includes complete housing assemblies, individual thermostats, and coolant water outlets — all OE replacement parts matched to this vehicle. Choose your model year above and this page keeps only the thermostats and housings that fit your Ram ProMaster 2500. Each listing is matched to our vehicle fitment data before it appears here.

1 - 7 of 7 results

Best Seller Free Shipping
Picture of MAHLE TI Engine Coolant Thermostat Housing Assembly

MAHLE TI Engine Coolant Thermostat Housing Assembly

64 reviews
Vehicle Specific
from $19
In Stock (10+)
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Best Seller Free Shipping
Picture of Gates Integrated Housing Engine Coolant Thermostat

Gates Integrated Housing Engine Coolant Thermostat

22 reviews
Vehicle Specific
from $20
In Stock (10+)
Picture for manufacturer Gates
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Best Seller Free Shipping
Picture of MAHLE Engine Coolant Thermostat C

MAHLE Engine Coolant Thermostat C

44 reviews
Vehicle Specific
from $10
In Stock (10+)
Picture for manufacturer MAHLE
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Free Shipping
Picture of MAHLE TX Engine Coolant Thermostat

MAHLE TX Engine Coolant Thermostat

56 reviews
Vehicle Specific
from $8
In Stock (10+)
Picture for manufacturer MAHLE
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Free Shipping
Picture of Gates Engine Coolant Water Outlet

Gates Engine Coolant Water Outlet

67 reviews
Vehicle Specific
from $2
In Stock (10+)
Picture for manufacturer Gates
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Free Shipping
Picture of MAHLE TI Engine Coolant Thermostat

MAHLE TI Engine Coolant Thermostat

7 reviews
Vehicle Specific
from $24
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of MAHLE C32590 Engine Coolant Thermostat Seal

MAHLE C32590 Engine Coolant Thermostat Seal

14 reviews
Part: C32590
Vehicle Specific
$6.89
2 left at this price
Picture for manufacturer MAHLE

What's here for your Ram ProMaster 2500

  • Engine Coolant Thermostat Housing Assembly
  • Engine Coolant Thermostat
  • Engine Coolant Thermostat Housing
  • Engine Coolant Water Outlet

The widest selection here comes from Motorad, MAHLE, Dorman, and Gates, spanning OE replacement thermostats, housings, and outlet components across the 2014–2026 model range. Other categories Ram ProMaster 2500 owners shop for: Ram ProMaster 2500 Grilles, Ram ProMaster 2500 Body Frame Parts and Ram ProMaster 2500 Truck Bed and Box Parts, or browse all Ram ProMaster 2500 parts and accessories.