Thermostat Housing and Water Necks

March Performance Thermostat Housings BTH-305-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -16 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-305-05

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DeWitts Radiator Water Necks and Thermostat Housings 32-15820

ADJUST. ALUM WATER NECK 45^

Part Number: DWR-32-15820

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

CVR Intake Manifold Water Filler Necks TSH3CL

Water Neck, Radiator Cap Filler Neck Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CVS-TSH3CL

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Four Seasons Water Necks for 2001-2006 SEBRING, STRATUS - 86179

Water Necks, Thermostat Housing, Stock Style, Aluminum, Natural, Corrosion Inhibitor, without Thermostat, Chrysler, Dodge, Each

Part Number: FSS-86179

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Summit Racing™ Aluminum Water Necks SUM-371102CPR

Water Neck, Cast Aluminum, Copper Plated, O-Ring, 15-Degree, Chevy, Big/Small Block, Each

Part Number: SUM-371102CPR

1.0 out of 5 stars ( 1 )

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CVR Thermostat Housings TSH5BL

Water Neck, 90 degree, 1.50 in. Hose Barb, Billet Aluminum, Blue Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

CVR Thermostat Housings TSH8R

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Red Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

CVR Thermostat Housings TSH8ACL

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Clear Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8ACL

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

CVR Thermostat Housings TSH6ACL

Water Neck, Swivel, Billet Aluminum, Clear Anodized, O-ring, 90 degree, -16 AN, Chevy, GMC, Chrysler, Dodge

Part Number: CVS-TSH6ACL

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

United Pacific Water Necks and Thermostat Housings 110346

water neck, CHROME FORD 351C/400 FACING STRAIGHT UP WATER NECK

Part Number: UPD-110346

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

Meziere Water Necks WN0029S

Meziere Water Necks WN0029S

Water Neck Base, Black Anodized, Mopar, Big Block, Each

Part Number: MEZ-WN0029S

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United Pacific Water Necks and Thermostat Housings 110344

water neck, CHROME CHEVY 327/380 STRAIGHT FORWARD 45 DEGREE UP WATER NECK

Part Number: UPD-110344

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

Dorman Thermostat Housings 902-2836

MODE DOOR RPR KIT 2

Part Number: RNB-902-2836

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crown Automotive Thermostat Housings J0800293

Thermostat Housing, Steel, Natural, Gasket Sealing Style, Jeep, 2.2L, 3.8L, Each

Part Number: CWA-J0800293

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Canton Racing Billet Aluminum Water Necks 80-021

Water Neck, Billet Aluminum, Natural, Straight Up, 1.50 in. Hose, Pontiac V8, Kit

Part Number: CTR-80-021

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Crown Automotive Thermostat Housings 5047861AA

Thermostat Housing, Aluminum, Thermostat, Chrysler, Dodge, Jeep, Ram, Each

Part Number: CWA-5047861AA

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Canton Racing Universal Water Outlet Fittings 80-100

Water Neck, Billet Aluminum, Natural, -16 AN Male, Straight Up, Chevy, Big/Small Block, Each

Part Number: CTR-80-100

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Dorman Thermostats 902-821

Engine Coolant Thermostat Housing

Part Number: RNB-902-821

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

URO Parts Thermostat Housings and Coolant Flanges 31293698

Engine Coolant Thermostat / Water Inlet Assembly. 2005-2009 Volvo

Part Number: URO-013959

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

CVR Thermostat Housings TSH5SBK

Water Neck, Billet Aluminum, Black Anodized, Straight Up, 1.50 in. Hose, GM, LS Engine, Each

Part Number: CVS-TSH5SBK

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-2

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DeWitts Radiator Water Necks and Thermostat Housings 32-9468

O-RING WATER NECK- 1/2 IN HOLE

Part Number: DWR-32-9468

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

PWR North America Billet Inline Thermostats 71-00012

Thermostat, In-Line, Billet Aluminum, Black, -20 AN Inlet/Outlet, 191 Degree, Each

Part Number: CIR-71-00012

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CVR Thermostat Housings TSH5SABK

Thermostat Housing - Chevy LS Straight - 16AN - Black

Part Number: CVS-TSH5SABK

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

CVR Thermostat Housings TSH8SBL

Thermostat Housing - Chrysler Straight - 1-1/2" Hose - Blue

Part Number: CVS-TSH8SBL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

March Performance Thermostat Housings BTH-416-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -20 AN Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-416-08

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