2002 Water Necks and Thermostat Housings - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

CVR Thermostat Housings TSH5CL

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

Part Number: CVS-TSH5CL

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Moroso Manifold Filler Necks 63465

Water Neck, Billet Aluminum, Black Anodized, Radiator Cap Filler, Chevy, Big/Small Block, Each

Part Number: MOR-63465

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Billet Specialties Thermostat Housings BLK90920

Water Neck, Billet Aluminum, Black Anodized, Straight Up, -20 AN Male Threads, Chevy, LS, Each

Part Number: BSP-BLK90920

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

CVR Thermostat Housings TSH6R

Water Neck, Billet Aluminum, Red Anodized, O-Ring, 90 Degree, 1.5 in., Chevy, Big/Small Block/V6, Each

Part Number: CVS-TSH6R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Billet Specialties Thermostat Housings BLK90900

Water Neck, Billet Aluminum, Black Anodized, Straight Up, -16 AN Male Threads, Chevy, LS, Each

Part Number: BSP-BLK90900

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Moroso Billet Aluminum Filler Necks 63422

Water Neck, Billet Aluminum, Black, Straight Up, O-ring Sealing Style, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MOR-63422

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Allstar Performance Billet Water Necks ALL30373

Water Necks and Thermostat Housings, Billet Water Necks, 90 degree, Swivel, Aluminum, Black Anodized, Chevrolet, Each

Part Number: AAF-ALL30373

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

JOES Racing Products Water Neck Outlets 36051

Water Neck, Aluminum, Black Anodized, 90 Degree, -16 AN Male Threads, Chevrolet, Each

Part Number: JOE-36051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

ICT Billet Thermostat Housing Adapters 551836-LS1ST

ICT Billet Thermostat Housing Adapters 551836-LS1ST

Water Neck, Thermostat Housing Adapter, Straight, Aluminum, Natural, Chevrolet, LS, Each

Part Number: ICB-551836-LS1ST

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Billet Specialties Thermostat Housings 90334

Water Neck, Aluminum, O-ring, Polished, 15 Degree, Each

Part Number: BSP-90334

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Summit Racing™ Chrome Water Necks SUM-370995

Water Neck, Aluminum, Chrome Plated, Swivel, 60 Degree, Chevrolet, LS, Each

Part Number: SUM-370995

3.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Eddie Motorsports Billet Thermostat Housings MS106-90BA

Water Neck, Billet Aluminum, Black Anodized, 80 Degree, Chevy, LS, Each

Part Number: EMS-MS106-90BA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Moroso Billet Aluminum Filler Necks 63466

Water Neck, Billet Aluminum, Natural, Radiator Cap Filler, Chevy, Big/Small Block, Each

Part Number: MOR-63466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Moroso Billet Aluminum Filler Necks 63467

Water Neck, Billet Aluminum, Natural, Radiator Cap Extension, 5.75 in. Tall, Chevy, Big/Small Block, Each

Part Number: MOR-63467

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

MotoRad Spec-R Integrated Thermostat Housings MRD102

Water Neck, Spec-R, Aluminum Natural, Chevy, Cadillac, GMC, Pontiac, Hummer, Each

Part Number: SNN-MRD102

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-242

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

BluePrint Engines Water Necks and Thermostat Housings BPP893745

Water Necks and Thermostat Housings, Aluminum, Polished, 1.50 in. Outlet, 45 Degree, Each

Part Number: MLL-BPP893745

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Summit Racing™ Chrome Water Necks SUM-370990

Water Neck, Aluminum, Chrome Plated, Straight Out, Chevrolet, LS, Each

Part Number: SUM-370990

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Billet Specialties Thermostat Housings 90900

Water Neck, Billet Aluminum, Natural, Straight Up, -16 AN Male Threads, Chevy, LS, Each

Part Number: BSP-90900

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

JOES Racing Products Water Neck Outlets 36060

Water Neck, Aluminum, Black Anodized, Straight Up, -20 AN Male Threads, Chevrolet, Each

Part Number: JOE-36060

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

March Performance Thermostat Housings BTH-213-05

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-213-05

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Edelbrock Water Necks 4809

Water Neck, 15 Degree, O-Ring, Steel, Chrome, Chevrolet, 4.3, V6, SBC, BBC, Each

Part Number: EDL-4809

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Canton Racing Billet Aluminum Water Necks 80-059

THERMOSTAT HOUSING 4.6/5.4 FORD 90 DEG WATER NECK 1.5 IN HOSE - 2001 AND UP

Part Number: CTR-80-059

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Drag Race Solutions Water Filler Necks 3300-002B

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

Part Number: CHH-3300-002B

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