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Thermostats & Parts

68174083AA - : Thermostat for Mopar Image

Thermostat

Mopar 68174083AA
With Seal. 195 Degrees. Thermostat and gasket.
MSRP $76.75 CAD
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68205920AA - : O-Ring for Mopar Image

O-Ring

Mopar 68205920AA
Water Inlet Tube.
MSRP $10.15 CAD
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1BP02209AA - : Engine Coolant Thermostat for bproauto Image

Engine Coolant Thermostat

bproauto 1BP02209AA
An Engine Coolant Thermostat only, housing not included.
MSRP $26.80 CAD
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53013736AA - : Heater Line O Ring for Mopar Image

Heater Line O Ring

Mopar 53013736AA
MSRP $18.45 CAD
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1BP02197AA - : Engine Coolant Thermostat Housing Assembly for bproauto Image

Engine Coolant Thermostat Housing Assembly

bproauto 1BP02197AA
An assembly where the Engine Coolant Housing and Thermostat are pre-assembled and where the Thermostat is not serviced separately.
MSRP $78.75 CAD
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6105039AA - : Hex Flange Head Bolt for Mopar Image

Hex Flange Head Bolt

Mopar 06105039AA
MSRP $7.55 CAD
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53022199AD - : Water Inlet Tube for Mopar Image

Water Inlet Tube

Mopar 53022199AD
Includes o ring. Included with Water Pump.
MSRP $105.00 CAD
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4893926AH - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 04893926AH
Incl's Thermostat.
MSRP $130.00 CAD
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4893794AE - : Coolant Crossover for Mopar Image

Coolant Crossover

Mopar 04893794AE
COOLANT
MSRP $131.00 CAD
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68212516AA - : Thermostat Seal for Mopar Image

Thermostat Seal

Mopar 68212516AA
MSRP $19.50 CAD
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4893786AA - : Crossover Water Outlet Gasket for Mopar Image

Crossover Water Outlet Gasket

Mopar 04893786AA
NOT Included In Long Block Install Kit. Not Included With Long Block Gasket Kit.
MSRP $18.90 CAD
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Mopar® Thermostats & Parts: Temperature Regulation

Big box stores and chains might be cheaper, but they can't guarantee the parts you're buying are genuine. Thermostats regulate coolant flow between the engine and radiator based on operating temperature. This valve opens when coolant reaches a specific temperature, allowing it to circulate through the cooling system. Proper thermostat operation maintains engine temperature within the correct range for efficiency and longevity. Vehicles like the Dodge Challenger and Chrysler 300 require precise temperature control for performance and reliability.

Why Thermostats Fail

Thermostats stick closed from corrosion and mineral deposits in the cooling system. The wax element inside the valve loses its ability to expand and contract with temperature changes. Spring mechanisms weaken over time and prevent proper valve closure. Gaskets deteriorate and cause coolant leaks around the thermostat housing. Low-quality aftermarket thermostats often open at incorrect temperatures or fail prematurely. Mopar® thermostats undergo precise calibration to open at exact temperatures specified for your vehicle.

Spotting Thermostat Problems

An engine that overheats quickly suggests a stuck-closed thermostat blocking coolant flow. Slow warm-up times and poor heater performance indicate a stuck-open thermostat. Temperature gauge fluctuations point to intermittent thermostat operation. Coolant leaks near the thermostat housing require gasket or housing replacement. Replace thermostats during cooling system maintenance to prevent overheating damage to expensive engine components.

Leave the breakdown lane behind and cruise into the fast lane with Mopar's® genuine products.