Thermostat Housing and Water Necks

Thermostat housing, water neck, water outlet, coolant housing…they’re all names for the same thing. This component is where the upper radiator hose plugs...

Thermostat housing, water neck, water outlet, coolant housing…they’re all names for the same thing. This component is where the upper radiator hose plugs in, and it also contains your mechanical thermostat. Grab a stock replacement to replace a leaky or broken one, dress up your engine with a chrome or anodized finish, or use a 360° swiveling model for versatility on your custom cooling system.

Top Brands

Our powerful search tools make it easy to find the right water neck from manufacturers like Meziere, Dorman, Mr. Gasket, Four Seasons, Trans-Dapt, ACDelco, and so many more.

Top Brands

Our powerful search tools make it easy to find the right water neck from manufacturers like Meziere, Dorman, Mr. Gasket, Four Seasons, Trans-Dapt, ACDelco, and so many more.

Individual Parts

Part Groups

Results 1 - 17 of 17

CSR Thermostat Housings CSR 9110C

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Ford, 260-302/351W, Each

Part Number: CSI-9110C

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

CSR Performance Water Necks and Thermostat Housings 9110-1.25BLK

Thermostat Housing FORD SB SWIVEL THERMOSTAT HOUSING 1 1/4" CONNECTION

Part Number: CSI-9110-125BLK

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 24, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9110-1.25C

Thermostat Housing FORD SB SWIVEL THERMOSTAT HOUSING 1 1/4" CONNECTION

Part Number: CSI-9110-125C

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 24, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9110S-1.25C

FORD SB STRAIGHT THREADED THERMOSTAT HOUSING WITH 1 1/4 FITTING

Part Number: CSI-9110S-1-25C

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

CSR Performance Water Necks and Thermostat Housings 9110S-1.5C

FORD SB STRAIGHT THREADED THERMOSTAT HOUSING WITH 1 1/2 FITTING

Part Number: CSI-9110S-1-5C

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

CSR Performance Water Necks and Thermostat Housings 9110S-AN12C

FORD SB STRAIGHT THREADED THERMOSTAT HOUSING WITH AN12 FITTING

Part Number: CSI-9110S-AN12C

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

CSR Performance Water Necks and Thermostat Housings 9110S-AN16C

FORD SB STRAIGHT THREADED THERMOSTAT HOUSING WITH AN16 FITTING

Part Number: CSI-9110S-AN16C

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

CSR Performance Water Necks and Thermostat Housings 9110S-AN20C

FORD SB STRAIGHT THREADED THERMOSTAT HOUSING WITH AN20 FITTING

Part Number: CSI-9110S-AN20C

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

CSR Performance Water Necks and Thermostat Housings 9110AN12C

FORD SB SWIVEL THERMOSTAT HOUSING #12AN FITTING

Part Number: CSI-9110AN12C

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9110AN10C

FORD SB SWIVEL THERMOSTAT HOUSING #10AN FITTING

Part Number: CSI-9110AN10C

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 9, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9110AN10BLK

Thermostat Housing FORD SB SWIVEL THERMOSTAT HOUSING #10AN FITTING

Part Number: CSI-9110AN10BLK

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 24, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9110AN12BLK

Thermostat Housing FORD SB SWIVEL THERMOSTAT HOUSING #12AN FITTING

Part Number: CSI-9110AN12BLK

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2025 if ordered today

...Loading

Estimated Ship Date: Jun 24, 2025 if ordered today

CSR Thermostat Housings CSR 9110AN20BLK

Water Neck, 90 degree, Swivel, Billet Aluminum, Black Anodized, -20 AN, Ford, Small Block Windsor, Each

Part Number: CSI-9110AN20BLK

Not Yet Reviewed