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Ram ProMaster 3500 Thermostats and Housings

This page brings together thermostats and housings for the Ram ProMaster 3500, covering model years 2014–2026, including complete housing assemblies, individual thermostats, and coolant water outlets built as OE replacements. Select your year above and we'll show only the thermostats and housings that fit your Ram ProMaster 3500. Fitment is checked against our vehicle data for every part listed.

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 3500

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

The widest selection here comes from Motorad, Dorman, MAHLE, and Gates, each offering OE-replacement parts across this range. Other categories Ram ProMaster 3500 owners shop for: Ram ProMaster 3500 Grilles, Ram ProMaster 3500 Springs and Suspension Parts and Ram ProMaster 3500 Shocks and Struts, or browse all Ram ProMaster 3500 parts and accessories.