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Dorman Thermostats

3.14 out of 5 stars 29 Customer Reviews

Replace your stock thermostat with new parts from Dorman. These quality components offer solution upgrades for your coolant outlets. Dorman offers thermostats for several applications. Don't wait for your engine to overheat or for the check engine light to illuminate--upgrade to reliable, OE-fitting thermostats from Dorman.

Results 1 - 25 of 40

Engine Coolant Thermostat Housing

Part Number: RNB-902-689

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Water Outlet with Gasket

Part Number: RNB-902-231

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Thermostat Housing

Part Number: RNB-902-033

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Water Neck, O-ring Sealing Style, Composite, Black, Ford, Mercury, 4.0L, Each

Part Number: RNB-902-860

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Water Outlet and Gasket

Part Number: RNB-902-981

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

THERMOSTAT HOUSING

Part Number: RNB-902-2080

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Engine Coolant Thermostat Housing

Part Number: RNB-902-5138

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THERMOSTAT HOUSING

Part Number: RNB-902-5149

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Thermostat Housing, OE Solutions

Part Number: RNB-902-764

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Coolant Outlet Flange

Part Number: RNB-902-882

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Water Neck, Stock Style, Gasket Sealing Style, Aluminum, Natural, Chevy, Daewoo, 1.6L, Each

Part Number: RNB-902-109

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing

Part Number: RNB-902-1105

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing

Part Number: RNB-902-1067

Not Yet Reviewed

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Intake Manifold Water Outlet Repair

Part Number: RNB-902-100

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing

Part Number: RNB-902-2100

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing, Aluminum, Natural, Ford, Mercury, Each

Part Number: RNB-902-211

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing, Aluminum, Natural, Ford, Mercury, Each

Part Number: RNB-902-214

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Thermostat Housing, Composite, Black, Ford, Lincoln, 3.9L, Each

Part Number: RNB-902-215

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Water Outlet and Gasket

Part Number: RNB-902-971

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THERMOSTAT HOUSING, WATER OUTLETS

Part Number: RNB-902-5931

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing

Part Number: RNB-902-693

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Thermostat Housing

Part Number: RNB-902-5921

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Thermostat Housing

Part Number: RNB-902-5927

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Thermostat Housing

Part Number: RNB-902-5929

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Thermostat Housing

Part Number: RNB-902-5932

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Estimated Ship Date: Oct 13, 2025 if ordered today

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