CHEVROLET Thermostats, Housings & Fillers Cooling & Heating - Free Shipping on Orders Over $109 at Summit Racing

CSR Intake Manifold Water Filler Necks CSR 970C

Water Neck, Billet Aluminum, Clear Anodized, Straight Up, Chevy, Big/Small Block, Each

Part Number: CSI-970C

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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MotoRad Thermostats 206-195

Thermostat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-206-195

Not Yet Reviewed

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Four Seasons Water Necks 84899

Water Neck, Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-84899

4.38 out of 5 stars ( 8 )

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MotoRad Ignition Coils 2IC271

Ignition Coil

Part Number: SNN-2IC271

Not Yet Reviewed

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Philadelphia Racing Products Thermostat Housings PRP-6272

Philadelphia Racing Products Thermostat Housings PRP-6272

Thermostat Housing, Aluminum, Red Anodized, Swivel, 90 Degree, 1 3/4 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6272

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Dorman Thermostat Housings 902-2020

Water Neck, Thermostat Housing, Cast Iron, Natural, Gasket Style, Each

Part Number: RNB-902-2020

3.0 out of 5 stars ( 2 )

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MotoRad High Flow Thermostats 2003-180

High Flow Thermostat-180 Degrees

Part Number: SNN-2003-180

Not Yet Reviewed

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Billet Specialties Thermostat Housings 90119

THRMST HSG -20 AN STRAIGHT-UP CHEV APPL

Part Number: BSP-90119

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Milodon Water Outlet Restrictor Kits 16420

Water Outlet Restrictors, Steel, Chevy/Ford, Set of 3

Part Number: MIL-16420

4.6 out of 5 stars ( 5 )

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Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Water Outlet Restrictors SUM-380850

5 out of 5 stars ( 4 )

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March Performance Thermostat Housings BTH-215-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -16 AN Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-215-08

Not Yet Reviewed

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Dorman Thermostats 902-2050

Water Neck and Thermostat Housing, Stock, Steel, Natural, Chevrolet, GMC, Each

Part Number: RNB-902-2050

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Dorman Thermostat Housings 902-754

Engine Coolant Thermostat Housing

Part Number: RNB-902-754

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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DeWitts Chrome Water Necks 32-9229

Water Neck, O-Ring Style, Angled Towards Driver/Left Side, Chrome Plated, Chevy, Each

Part Number: DWR-32-9229

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

MotoRad UltraStat Thermostats 5203-180

Thermostat, UltraStat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-5203-180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Thermostats 902-2055

Engine Coolant Thermostat Housing

Part Number: RNB-902-2055

Not Yet Reviewed

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Philadelphia Racing Products Thermostat Housings PRP-6422

Thermostat Housing, Aluminum, Blue Anodized, Swivel, 90 Degree, 1 3/4 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6422

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Spectre Performance Water Necks 4939

Water Neck, 60 degree, Swivel, Aluminum, Polished, Chevy, LSX, Each

Part Number: SPE-4939

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Meziere Water Necks WN0022DU

Water Neck, Billet Aluminum, Low Profile, Driver Side Outlet, Polished, Chevy, Chrysler, 15 Degree, Each

Part Number: MEZ-WN0022DU

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Drag Race Solutions Water Filler Necks 3300-002P

Water Necks, Water Filler Neck, Straight, Billet Aluminum, Polished, Each

Part Number: CHH-3300-002P

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Drag Race Solutions Water Pump Crossovers 3300-012B

Water Pump Crossover, Stainless Steel, -12 AN Male, Black, Each

Part Number: CHH-3300-012B

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Four Seasons Outlet and Thermostat Housing Kits 86005

Outlet and Housing Kit

Part Number: FSS-86005

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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Estimated Ship Date: Dec 9, 2025 if ordered today

March Performance Thermostat Housings BTH-214-08

Water Neck, Thermostat Housing, Chevy, LS Engine, 75 Degree, Two Piece, Billet, Black

Part Number: MCH-BTH-214-08

Not Yet Reviewed

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Edelbrock Water Necks 4816

Water Neck, Aluminum, Polished, O-Ring, Straight Up, Swivel, Chevy 4.3L V6, Chevy V8, Each

Part Number: EDL-4816

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-243

Not Yet Reviewed

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-205

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today