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Mercedes-Benz R320 Thermostats

You enjoy taking care of your R320.

Select Your VehicleIt's not all the time that you find yourself in need of a replacement Thermostats to fix your car or truck. Obviously, you bought your R320 because you understood you would be getting best-in-class service and a trusted brand both impeccably combined into one car, truck, or SUV. Anyone who operates a Mercedes-Benz knows that when it comes to repairing their car, truck, or SUV only the most superior replacement parts will do. You picked your R320 because its a reputation for strength and German engineering struck a chord inside you; so why would you settle for anything but the best when it comes to superior quality auto parts?

Don't go too long without fixing your Thermostats... here's why.

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 gets the coolant hot so that the engine warms up. Once it reaches an optimal operating temperature, your Mercedes-Benz R320 thermostat then opens up and allows the coolant into the radiator. Now your coolant is part of a constant cycle in your Mercedes-Benz R320 engine that keeps it at a steady and controlled temperature ideal for engine performance... all thanks to the thermostat.

High quality parts, lowest prices, experienced automotive professionals.

At Car Parts Discount, we have real customer support agents on the phone with enough expertise to help you select the correct Mercedes-Benz R320 part for your project or repair. When your Mercedes-Benz needs a top quality replacement Thermostats, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. Don't let a Thermostats repair spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the best repair parts. If your car or truck was built in 2009, 2008, 2007, then you will find the correct Mercedes-Benz R320 Thermostats parts right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
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Mercedes R320 Engine Coolant Thermostat, OEM: 143-0903/1430903Beck Arnley
2007-2009 Mercedes-Benz R320 Beck Arnley Engine Coolant Thermostat 143-0903
29.95, Save 39%   NEW ITEM
OEM: 143-0903, Item: 579436
  Only 1 left In Stock, Usually ships within 1 business day

100 deg. C, seal included.

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Mercedes R320 Engine Coolant Thermostat, OEM: 34821Gates
2008 Mercedes-Benz R320 Gates Engine Coolant Thermostat 34821
41.75, Save 39%   NEW ITEM
OEM: 34821, Item: 1347953
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
2007-2009 Mercedes-Benz R320 Motorad Engine Coolant Thermostat 623-189
44.75, Save 39%   NEW ITEM
OEM: 623-189, Item: 1405119
  Only 2 left In Stock, Usually ships within 1 business day
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Mercedes R320 Thermostat with Housing and Gasket, OEM: 642 200 20 15/6422002015Wahler
2007-2009 Mercedes-Benz R320 Wahler Thermostat with Housing and Gasket 642 200 20 15
46.75, Save 39%   NEW ITEM
OEM: 642 200 20 15, Item: 548281
  Only 4 left In Stock, Usually ships within 1 business day

87 deg. C

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Mercedes R320 Engine Coolant Thermostat (87 deg C), OEM: 449087DWahler
2007-2009 Mercedes-Benz R320 Wahler Engine Coolant Thermostat (87 deg C) 449087D
47.05, Save 39%   NEW ITEM
OEM: 449087D, Item: 444886
  In Stock, Usually ships within 1 business day

87 deg. C

Select year, make, model above to verify this part fits your vehicle