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Beck/Arnley

Beck/Arnley Coolant Thermostats

4.09 out of 5 stars 11 Customer Reviews

You always get high-quality replacement parts from Beck/Arnley. Their self-cleaning engine coolant thermostats are constructed from high-quality stainless steel and copper to prevent corrosion and have long-stroke capabilities to provide maximum cooling. They allow your engine to reach operating temperature quickly to reduce oil dilution, fuel consumption, and exhaust emissions. Improve the overall efficiency of your heating system with Beck/Arnley coolant thermostats.

Showing In Stock Items. Show All 13 Items.

Results 1 - 13 of 13

Beck/Arnley Coolant Thermostats for 2012-2017 500, 2013-2016 DART - 143-0935

Beck/Arnley Coolant Thermostats for 2012-2017 500, 2013-2016 DART - 143-0935

Beck/Arnley Coolant Thermostats for 2012-2017 500, 2013-2016 DART - 143-0935

Thermostat, 176 Degree, Standard-Flow, Copper/Brass, Dodge, Fiat, Each

Part Number: BCK-143-0935

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats for 1991-1999 3000GT, 1991-1996 STEALTH - 143-0716

Beck/Arnley Coolant Thermostats for 1991-1999 3000GT, 1991-1996 STEALTH - 143-0716

Beck/Arnley Coolant Thermostats for 1991-1999 3000GT, 1991-1996 STEALTH - 143-0716

Thermostat, Replacement, 170 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0716

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0689

Beck/Arnley Coolant Thermostats 143-0689

Beck/Arnley Coolant Thermostats 143-0689

Thermostat, Replacement, 180 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0689

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0687

Beck/Arnley Coolant Thermostats 143-0687

Beck/Arnley Coolant Thermostats 143-0687

Thermostat, Standard Flow, Copper, Stainless Steel, 160 Degrees, Each

Part Number: BCK-143-0687

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0688

Beck/Arnley Coolant Thermostats 143-0688

Beck/Arnley Coolant Thermostats 143-0688

Thermostat, Replacement, 192 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0688

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0354

Beck/Arnley Coolant Thermostats 143-0354

Beck/Arnley Coolant Thermostats 143-0354

Thermostat, Replacement, 192 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0354

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0545

Beck/Arnley Coolant Thermostats 143-0545

Beck/Arnley Coolant Thermostats 143-0545

Thermostat, Replacement, 192 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0545

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0779

Beck/Arnley Coolant Thermostats 143-0779

Beck/Arnley Coolant Thermostats 143-0779

Thermostat, Replacement, 180 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0779

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0602

Beck/Arnley Coolant Thermostats 143-0602

Beck/Arnley Coolant Thermostats 143-0602

Thermostat, Replacement, 180 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0602

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0636

Beck/Arnley Coolant Thermostats 143-0636

Beck/Arnley Coolant Thermostats 143-0636

Thermostat, Replacement, 195 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0636

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0081

Beck/Arnley Coolant Thermostats 143-0081

Beck/Arnley Coolant Thermostats 143-0081

Thermostat, Standard Flow, 180 Degrees, Each

Part Number: BCK-143-0081

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0713

Beck/Arnley Coolant Thermostats 143-0713

Beck/Arnley Coolant Thermostats 143-0713

Thermostat, Replacement, 180 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0713

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0412

Beck/Arnley Coolant Thermostats 143-0412

Beck/Arnley Coolant Thermostats 143-0412

Thermostat, Copper, Stainless Steel, Standard Flow, 167 Degrees, Each

Part Number: BCK-143-0412

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

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