Automotive Cooling & Heating Parts at Summit Racing

Holley Thermostat Housing Assemblies 97-343

Water Neck Assembly, Swivel 45 Degree Angle, Aluminum, Black Anodized Finish, with Bolts, for 1 3/4 in. Hose, Chrysler, Dodge, Gen III Hemi, Each

Part Number: HLY-97-343

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dorman Thermostat Housings 902-1052

Water Neck and Thermostat Housing, Stock, Steel, Natural, Aluminum, Mercury, Each

Part Number: RNB-902-1052

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Summit Racing™ Billet Aluminum Water Necks SUM-371110-BL

Water Neck, Billet Aluminum, Blue, 90 Degree, Swivel, Chevy, Each

Part Number: SUM-371110-BL

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-24-5

Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-245

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Billet Specialties Thermostat Housings 90335

THERMOSTAT HOUSING, THRMST HSG SWVL 15 DEG LS 2010-UP POL

Part Number: BSP-90335

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Classic Performance Water Necks CP6002

Water Neck, 0 degree, Aluminum, Polished, O-Ring Sealing Style, Chevy, Small Block, Each

Part Number: CLP-CP6002

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Thermostat Housing Assemblies 97-341

Water Necks and Thermostat Housings, Gen III Hemi, Thermostat/Housing, 90 Degree, Swivel, Aluminum, Black, with Bolts, Chrysler, Dodge, 5.7-6.4L, Each

Part Number: HLY-97-341

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 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 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Philadelphia Racing Products Thermostat Housings PRP-6728

Philadelphia Racing Products Thermostat Housings PRP-6728

Water Neck, Straight, Aluminum, Black, Anodizes, O-Ring, 2.875 in. Bolt Spacing, Dodge. Chrysler, Plymouth, LA, Each

Part Number: PGP-PRP-6728

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 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 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dorman Thermostats 902-1047

Water Neck and Thermostat Housing, Stock, Steel, Natural, Ford, Mercury, Each

Part Number: RNB-902-1047

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Granatelli Motor Sports Billet Thermostat Housings 530160

Thermostat Housing, O-Ring Style, Billet Aluminum, Natural, 160 Degree Thermostat, Chevrolet, Gen V LT, Each

Part Number: GRN-530160

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

CVR Thermostat Housings TSH7R

Water Neck, Billet Aluminum, Red Anodized, O-Ring, 90 Degree, 1.5 in., Ford, Small Block, 351W, Each

Part Number: CVS-TSH7R

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dorman Thermostat Housings 902-2046

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

Part Number: RNB-902-2046

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trans-Dapt Performance Chrome Water Necks 9230

Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 90 Degree, Pontiac, V8, Each

Part Number: TRD-9230

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Four Seasons Water Necks 84993

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

Part Number: FSS-84993

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ICT Billet Thermostat Housing Adapters 551836-LS320

Water Neck and Thermostat Housings, Billet Aluminum, Natural, Straight Up, -20 AN Male Threads, Chevy, LS, Each

Part Number: ICB-551836-LS320

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

CSR Thermostat Housings CSR 9112C

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Ford, 429/460, Each

Part Number: CSI-9112C

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Meziere Water Necks WN0023S

Water Neck, Billet Aluminum, Black Anodized, 15 Degree, Ford, 221-302/351W, Each

Part Number: MEZ-WN0023S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Keyser Manufacturing Thermostat Housings 100 15359-1

Water Neck, 90 degree, Swivel, Cast Aluminum, Polished, O-ring Sealing Style, Chevy, Small Block, Big Block

Part Number: KYS-100-15359-1

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

ACDelco GM Genuine Parts Water Necks and Thermostat Housings 25193922

Water Neck, Plastic, Black, Buick, Chevy, 1.4L, Each

Part Number: ADO-15-11105

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Drag Race Solutions Water Filler Necks 3300-001R

Water Neck, Offset Adapter Style, Billet Aluminum, Natural, Chevy, Each

Part Number: CHH-3300-001R

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 3, 2026 if ordered today

Weiand Aluminum Water Necks 6255

Water Neck, Aluminum, Black Ceramic, 75 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6255

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air