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Subaru RX Thermostats

You enjoy taking care of your RX.

Obviously, you didn't buy your RX unless you knew that you wanted reliability and long-lasting service both impeccably combined into one automobile. You purchased your RX because its adventure and youthfulness agreed with your nature; so why would you be okay with second rate when it comes to great quality auto parts? Car aficionados know that a "go anywhere" attitude is built into each Subaru, and understand that only the highest quality repair RX parts will suffice when your car or truck needs fixing. Your Subaru dealership isn't the only place to buy genuine or original equipment quality replacement parts for your RX.

The function and purpose of Thermostats.

Your car or truck has a liquid-cooled engine, and its thermostat keeps the coolant flowing in the right direction so that your engine can maintain a constant and ideal operating temperature. On start-up, the thermostat remains closed; bypassing the flow of coolant through your radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches the right temperature, your Subaru RX thermostat then opens up and allows the coolant into the radiator. Now your coolant gets cooled as it recirculates through your Subaru RX engine; keeping it at a steady and controlled temperature ideal for engine performance... all thanks to the thermostat.

You've tried the rest, now try the best.

Select Your YearWhen your Subaru requires a top quality replacement Thermostats, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. Buying new Subaru parts from www.carpartsdiscount.com means you are taking advantage of the highest quality original and aftermarket replacement RX parts on the internet. At Car Parts Discount, we have real customer support agents available with enough expertise to help you buy the appropriate Subaru RX part for your needs. Need 1989, 1988, 1987, 1986, 1985 Subaru RX Thermostats parts? We've got them right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
Subaru RX Engine Coolant Thermostat, OEM: 13858Stant
1985 Subaru RX Stant Engine Coolant Thermostat 13858
3.15, Save 40%   NEW ITEM
OEM: 13858, Item: 669951
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 13859Stant
1985 Subaru RX Stant Engine Coolant Thermostat 13859
3.15, Save 40%   NEW ITEM
OEM: 13859, Item: 642511
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 12T25DACDelco
1986-1989 Subaru RX ACDelco Engine Coolant Thermostat 12T25D
3.85, Save 40%   NEW ITEM
OEM: 12T25D, Item: 885165
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 33478Gates
1985-1989 Subaru RX Gates Engine Coolant Thermostat 33478
4.15, Save 39%   NEW ITEM
OEM: 33478, Item: 1463611
  Only 2 left In Stock, Usually ships within 1-2 business days
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Subaru RX Engine Coolant Thermostat, OEM: 33479Gates
1985-1989 Subaru RX Gates Engine Coolant Thermostat 33479
4.15, Save 39%   NEW ITEM
OEM: 33479, Item: 621047
  Only 2 left In Stock, Usually ships within 1-2 business days
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Subaru RX Thermostat, 88C / 190F, OEM: 21200P790188Motorad
1986-1989 Subaru RX Motorad Thermostat, 88C / 190F 21200P790188
4.45, Save 32%   NEW ITEM
OEM: 21200P790188, Item: 71932
  In Stock, Usually ships within 1 business day
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Subaru RX Gates Engine Coolant Thermostat, OEM: 33478Gates
1985-1989 Subaru RX Gates Engine Coolant Thermostat
4.55, Save 40%   NEW ITEM
OEM: 33478, Item: 242917
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 12TP10DACDelco
1986-1989 Subaru RX ACDelco Engine Coolant Thermostat 12TP10D
5.05, Save 40%   NEW ITEM
OEM: 12TP10D, Item: 885119
  Only 4 left In Stock, Usually ships within 1 business day
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Subaru RX Engine Coolant Thermostat, OEM: 45858Stant
1985 Subaru RX Stant Engine Coolant Thermostat 45858
5.25, Save 40%   NEW ITEM
OEM: 45858, Item: 642654
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 45859Stant
1985 Subaru RX Stant Engine Coolant Thermostat 45859
5.25, Save 40%   NEW ITEM
OEM: 45859, Item: 642655
  Only 5 left In Stock, Usually ships within 1-2 business days
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Subaru RX Thermostat, 82C / 180F, OEM: 21200P790182Motorad
1986-1989 Subaru RX Motorad Thermostat, 82C / 180F 21200P790182
5.25, Save 31%   NEW ITEM
OEM: 21200P790182, Item: 71931
  In Stock, Usually ships within 1 business day
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Subaru RX Thermostat, 71C / 160F, OEM: 21200P790171Motorad
1986-1989 Subaru RX Motorad Thermostat, 71C / 160F 21200P790171
5.35, Save 31%   NEW ITEM
OEM: 21200P790171, Item: 71930
  In Stock, Usually ships within 1 business day
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Subaru RX Engine Coolant Thermostat, OEM: 33478SGates
1985-1989 Subaru RX Gates Engine Coolant Thermostat 33478S
5.45, Save 39%   NEW ITEM
OEM: 33478S, Item: 621046
  In Stock, Usually ships within 1-2 business days
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1986-1989 Subaru RX Tama Engine Coolant Thermostat W54E-82B
5.75, Save 32%   NEW ITEM
OEM: W54E-82B, Item: 1427715
  Only 3 left In Stock, Usually ships within 1 business day
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Subaru RX Gates Engine Coolant Thermostat, OEM: 33479SGates
1985-1989 Subaru RX Gates Engine Coolant Thermostat
6.05, Save 40%   NEW ITEM
OEM: 33479S, Item: 242914
  In Stock, Usually ships within 1 business day
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Aisin
1985-1989 Subaru RX Aisin Engine Coolant Thermostat THN-003
8.35, Save 39%   NEW ITEM
OEM: THN-003, Item: 1404360
  Only 1 left In Stock, Usually ships within 1-2 business days
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Aisin
1985-1989 Subaru RX Aisin Engine Coolant Thermostat THN-004
8.35, Save 39%   NEW ITEM
OEM: THN-004, Item: 1404361
  Only 1 left In Stock, Usually ships within 1-2 business days
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Subaru RX Gates Engine Coolant Thermostat, OEM: GAT 34020/GAT34020Gates
1985-1989 Subaru RX Gates Engine Coolant Thermostat
10.25,  
OEM: GAT 34020, Item: 243402
  Should ship within a week to 10 days
Select year, make, model above to verify this part fits your vehicle

Subaru RX Engine Coolant Thermostat, OEM: 48539Stant
1985 Subaru RX Stant Engine Coolant Thermostat 48539
11.25, Save 39%   NEW ITEM
OEM: 48539, Item: 642713
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle