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Mercedes-Benz Thermostats & Parts

1665010265 - : Oil Cooler Thermostat for Mercedes-Benz Image

Oil Cooler Thermostat

Mercedes-Benz 166-501-02-65
Transmission cooling.
$162.00
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6422002015 - : Engine Coolant Thermostat Kit for Mercedes-Benz Image

Engine Coolant Thermostat Kit

Mercedes-Benz 642-200-20-15
3.0L. Incl.Housing and Thermostat. Sprinter van.
$71.00
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910143006002 - : Hexalobular Screw for Mercedes-Benz Image

Hexalobular Screw

Mercedes-Benz 910143-006002
Bracket to covering. Filler neck recess m 6x16. Bracket mounting m6x20. Headlamp wiper/washer.
$3.70
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9930802 - : Catch Spring for Mercedes-Benz Image

Catch Spring

Mercedes-Benz 000-993-08-02
Filling hose at water pump. To left cooler.
$5.50
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6542036300 - : Gasket for Mercedes-Benz Image

Gasket

Mercedes-Benz 654-203-63-00
Sprinter van. 2.0L - diesel om654 2023-25.
$4.30
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6422010080 - : Gasket for Mercedes-Benz Image

Gasket

Mercedes-Benz 642-201-00-80
Sprinter van. 3.0L.
$4.40
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24997634564 - : Water Pump O-Ring for Mercedes-Benz Image

Water Pump O-Ring

Mercedes-Benz 024-997-63-45-64
Sprinter van. Metris. Thermostat gasket. #1. #2.
$10.00
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6422001456 - : Water Inlet for Mercedes-Benz Image

Water Inlet

Mercedes-Benz 642-200-14-56
3.0L. Sprinter van. With code 636k/662k/663k. With code zj9/n62/n63.
$74.00
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6422000556 - : Water Inlet for Mercedes-Benz Image

Water Inlet

Mercedes-Benz 642-200-05-56
3.0L. Without code: zj9/n62. Sprinter van. Without code 636k/662k/663k. Without code zj9/n6/n63.
$32.50
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3648 - : Hexalobular Screw for Mercedes-Benz Image

Hexalobular Screw

Mercedes-Benz 000000-003648
Accelerator pedal. M6x25.
$3.00
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Mercedes-Benz Thermostats FAQ

The thermostat in your Mercedes-Benz vehicle really only does one thing, but it does it extremely well. Put simply, it prevents your engine from overheating. How it does this is a bit more complicated, though.

How Do Thermostats Work?

Essentially, thermostat is nothing more than a valve. The thermostat has a wax that expands whenever the engine's temperature increases. The valve opens once the wax expands far enough, in order to allow coolant to begin flowing from the radiator to the engine. The coolant circulates through the engine and collects heat, then returns to the radiator. The heat is then safely released into the atmosphere through the radiator's large, flat, finned surface.

How Can I Tell if the Thermostat in My Mercedes-Benz is Going Bad?

Thermostat failure is rare, but it can happen. Signs of thermostat failure include:

  • Engine overheats
  • HVAC malfunctions
  • The "Check Engine" warning light coming on the dash
  • The engine running less efficiently

It's easy to monitor your thermostat's condition. Just check the temperature gauge. If the needle is dead center, or reads slightly cold, you're fine. If not, you may want to conduct further testing. If it turns out you need to replace the thermostat, and you're not sure how to go about it, consider scheduling an appointment at a Mercedes-Benz service center.

Shop Genuine OEM Mercedes-Benz Thermostats & Parts Online

We've got replacements, steely marked down; order today, and we'll ship anywhere stateside, fast. Contact us if you have any questions.