Car PartsSubaru PartsSubaru RX PartsSubaru RX Thermostats

Subaru RX Thermostats

Great cars and trucks like your RX need great parts.

When your Subaru RX left the factory, it was destined for a person with discerning taste who wants youthfulness in their automobile. The vehicle in your driveway is head and shoulders above the rest when it comes to all the vehicles currently being driven today. Make no mistake, you didn't buy your RX unless you understood you would be getting reliability and great value both impeccably combined into one car, truck, or SUV. You bought your RX because its versatility and a fun driving experience struck a chord inside you; so why would you settle for second best when it comes to great quality auto parts?

What Thermostats does for your vehicle.

Your car or truck has a water-cooled motor, 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; shutting off access to the radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches the right temperature, your Subaru RX thermostat responds by directing coolant to 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 YearDon't let a broken Thermostats spell the end of your car, truck, or SUV, and don't risk lowering its resale value by using anything but the best replacement parts. When your Subaru needs a top quality replacement Thermostats, there's no need to go somewhere besides the authority, Car Parts Discount. At Car Parts Discount, we have live customer service members here with enough expertise to help you buy the appropriate Subaru RX part for your project or repair. Just choose your year from the list below to find the right Subaru RX Thermostats for your 1989, 1988, 1987, 1986, 1985 model.

Select Your Year

Subaru RX Thermostat, 71C / 160F, OEM: 21200P790171
Motorad Thermostat, 71C / 160F 21200P790171
6.25, Save 70%   NEW ITEM HOT DEAL!
OEM: 21200P790171, Item: 71930
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Engine Coolant Thermostat, OEM: 13859
Stant Engine Coolant Thermostat 13859
4.15, Save 39%   NEW ITEM
OEM: 13859, Item: 383557
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Thermostat, 82C / 180F, OEM: 21200P790182
Motorad Thermostat, 82C / 180F 21200P790182
6.75, Save 68%   NEW ITEM HOT DEAL!
OEM: 21200P790182, Item: 71931
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Thermostat, 88C / 190F, OEM: 21200P790188
Motorad Thermostat, 88C / 190F 21200P790188
6.55, Save 70%   NEW ITEM HOT DEAL!
OEM: 21200P790188, Item: 71932
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Engine Coolant Thermostat, OEM: 45859
Stant Engine Coolant Thermostat 45859
5.55, Save 39%  
OEM: 45859, Item: 383821
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Engine Coolant Thermostat, OEM: 13858
Stant Engine Coolant Thermostat 13858
4.15, Save 39%   NEW ITEM
OEM: 13858, Item: 383556
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Gates Engine Coolant Thermostat, OEM: 33479
Gates Engine Coolant Thermostat
4.55, Save 40%   NEW ITEM
OEM: 33479, Item: 242916
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Gates Engine Coolant Thermostat, OEM: 33478
Gates Engine Coolant Thermostat
4.55, Save 40%   NEW ITEM
OEM: 33478, Item: 242917
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Engine Coolant Thermostat, OEM: 45858
Stant Engine Coolant Thermostat 45858
5.55, Save 39%   NEW ITEM
OEM: 45858, Item: 383820
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4
Subaru RX Gates Engine Coolant Thermostat, OEM: 33478S
Gates Engine Coolant Thermostat
6.05, Save 40%   NEW ITEM
OEM: 33478S, Item: 242915
10 or More In Stock, Usually ships within 1 business day

Subaru RX, 1.8L 1781CC 108Cu. In. H4