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Water Necks and Thermostat Housings
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Thermostat Housing and Water Necks

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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.

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.

Showing In Stock Items. Show All 5 Items.

Individual Parts

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Results 1 - 5 of 5

Scott Drake Swivel Water Necks B-8592

Scott Drake Swivel Water Necks B-8592

Scott Drake Swivel Water Necks B-8592

Water Neck, Swivel, 45 degree, O-ring Sealing Style, Billet Aluminum, Polished, Ford, Small Block Windsor, Each

Part Number: SDK-B-8592

3.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AFCO Racing Aluminum Thermostat Housings 80312-15

AFCO Racing Aluminum Thermostat Housings 80312-15

AFCO Racing Aluminum Thermostat Housings 80312-15

Water Neck, Aluminum, Polished, 15 Degree, Chevy, Big/Small Block, Each

Part Number: AFC-80312-15

4.59 out of 5 stars ( 34 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Allstar Performance Aluminum Water Necks ALL30271

Allstar Performance Aluminum Water Necks ALL30271

Allstar Performance Aluminum Water Necks ALL30271

Water Necks and Thermostat Housings, Allstar Performance Aluminum Water Necks, 45 degree, Swivel, Aluminum, O-ring, Each

Part Number: AAF-ALL30271

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

DeWitts Pivoting Water Necks 32-15821

DeWitts Pivoting Water Necks 32-15821

DeWitts Pivoting Water Necks 32-15821

Water Neck and Thermostat Housing, Swivel, Aluminum, Polished, 90 Degree, Chevy, Small, Big Block, Each

Part Number: DWR-32-15821

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

DeWitts Pivoting Water Necks 32-1761-BLK

DeWitts Pivoting Water Necks 32-1761-BLK

DeWitts Pivoting Water Necks 32-1761-BLK

Water Neck and Thermostat Housing, Swivel, Aluminum, Black, 45 Degree, GM, LS, Each

Part Number: DWR-32-1761-BLK

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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