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Dorman Thermostat Housings

4.25 out of 5 stars 178 Customer Reviews

Replace your stock thermostat housing with new parts from Dorman. These quality replacement components offer solution upgrades for your coolant system, and they are available for several applications. Don't wait for your engine to overheat or for the check engine light to illuminate--upgrade to reliable, OE-fitting thermostat housings from Dorman.

Results 1 - 18 of 18

Water Neck and Thermostat Housing, Stock, Steel, Natural, Chrysler, Dodge, Plymouth, Each

Part Number: RNB-902-3012

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Necks and Thermostat Housings, Housing Assembly W/Thermostat, Stock Replacement, Natural, Aluminum, Chrysler, Dodge, Jeep, RAM, 3.2L, 3.6L, Each

Part Number: RNB-902-3036XD

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Necks and Thermostat Housings, Housing Assembly W/Thermostat, Stock Replacement, Silver, Natural, Aluminum, Chrysler, Dodge, 3.6L, Each

Part Number: RNB-902-3035HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Neck, O-ring Sealing Style, Composite, Black, Chrysler, Dodge, Jeep, Each

Part Number: RNB-902-319

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Neck and Thermostat Housing, Stock, Steel, Natural, Chrysler, Dodge, Plymouth, Each

Part Number: RNB-902-3022

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Neck, Thermostat Housing, Steel, Black, Gasket Style, Each

Part Number: RNB-902-3011

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Neck and Thermostat Housing, Stock, Steel, Black, Dodge, Jeep, Each

Part Number: RNB-902-318

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Thermostat Housing, Cast Aluminum, Dodge, Jeep, 2.5, 4.0L, Each

Part Number: RNB-902-306

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Water Neck and Thermostat Housing, Stock, Steel, Natural, Chrysler, Dodge, Plymouth, Each

Part Number: RNB-902-3015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

WATER OUTLET

Part Number: RNB-902-301HP

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

THERMOSTAT HOUSING

Part Number: RNB-902-3312

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Thermostat Housing, Aluminum, Natural, Dodge, Jeep, Kit

Part Number: RNB-902-3319

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

THERMOSTAT HOUSING

Part Number: RNB-902-3101

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

THERMOSTAT HOUSING

Part Number: RNB-902-3039

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Thermostat Housing, Aluminum, Natural, Dodge, Ram, Each

Part Number: RNB-902-3044

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Water Outlet, Engine Coolant Crossover Pipe

Part Number: RNB-902-302HP

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

THERMOSTAT HOUSING

Part Number: RNB-902-3113

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Water Outlet, Chrysler 2005-01, Dodge 2005-01, Mitsubishi 2005-99, OE SOLUTIONS

Part Number: RNB-902-3110

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

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