1994 Thermostats, Housings & Fillers Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-20-5

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

Part Number: HSE-4910-383-205

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-426-5

Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-426-5

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-205

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-241

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Moroso Billet Aluminum Filler Necks 63461

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

Part Number: MOR-63461

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

March Performance Thermostat Housings BTH-205-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -16 AN Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-205-05

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

March Performance Thermostat Housings BTH-402-08

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Dodge, Jeep, 5.2L, 5.9L, Each

Part Number: MCH-BTH-402-08

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

March Performance Thermostat Housings BTH-408-05

Water Neck, Thermostat Housing, Chrysler, Small Block 318-360, 1964-1978, Billet, Two Piece, 75 Degree, O-Ring, Each, Polished

Part Number: MCH-BTH-408-05

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Beck/Arnley Coolant Thermostats 143-0697

Thermostat, Replacement, 192 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0697

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

MotoRad Thermostats for 1994-1996 C220, 1997-2000 C230, 1998-2004 SLK230 - 431-14589

Thermostat, 188 Degrees F, Stainless Steel, Each

Part Number: SNN-14589

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Meziere Water Necks WN0022PC

Meziere Water Necks WN0022PC

Thermostat Housing

Part Number: MEZ-WN0022PC

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Meziere Water Neck Spacers WN1028B

Water Neck Spacer, Billet Aluminum, Blue Anodized, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN1028B

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

ACDelco GM Genuine Parts Water Necks and Thermostat Housings 01647540

Water Necks and Thermostat Housings, Replacement, Stock Style, Steel, Black, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-15-80767

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

ACDelco GM Genuine Parts Water Necks and Thermostat Housings 19193953

Water Necks and Thermostat Housings, Replacement, Stock Style, Steel, Black, Dodge, Jeep, Each

Part Number: ADO-15-10673

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dorman Thermostats 902-2004

Engine Coolant Thermostat Housing

Part Number: RNB-902-2004

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

ACDelco GM Genuine Parts Water Necks and Thermostat Housings 12600023

Engine Water Pump Cover, Thermostat Housing, Aluminum, Natural, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-131-164

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Drag Race Solutions Water Pump Crossovers 3300-012P

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

Part Number: CHH-3300-012P

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

URO Parts Thermostat Housings and Coolant Flanges 021121117A

Thermostat Housing, Plastic, Black, Volkswagen, Each

Part Number: URO-008036

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

URO Parts Thermostat Housings and Coolant Flanges 021121121A

Thermostat Housing, Plastic, Black, Volkswagen, Each

Part Number: URO-008045

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Beck/Arnley Coolant Thermostats 143-0822

Thermostat, Replacement, 176 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0822

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

CVR Thermostat Housings TSH7ABK

Water Neck, Swivel, Billet Aluminum, Black Anodized, O-ring, 90 degree, -16 AN, Ford, Small Block, Each

Part Number: CVS-TSH7ABK

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 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: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Philadelphia Racing Products Thermostat Housings PRP-6727

Thermostat Housing, Aluminum, Black Anodized, 90 Degree, -16 AN Outlet, Ford, Each

Part Number: PGP-PRP-6727

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Billet Aluminum Filler Necks 63455

4.75 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026

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MAHLE Original Oil Cooler Gaskets and Seals B33714

Engine Oil Cooler Gasket

Part Number: MAH-B33714

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Trans-Dapt Performance Powdercoated O-Ring Water Necks 8635

Water Neck, Zinc Alloy, Black Powdercoated, 15 Degree, Chevy, GMC, Pontiac, Each

Part Number: TRD-8635

3.0 out of 5 stars ( 2 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today