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Thermostat housing, water neck, water outlet, coolant housing…they’re all names for the same thing. This component is where the upper radiator hose plugs...
Thermostat housing, water neck, water outlet, coolant housing…they’re all names for the same thing. This component is where the upper radiator hose plugs in, and it also contains your mechanical thermostat. Grab a stock replacement to replace a leaky or broken one, dress up your engine with a chrome or anodized finish, or use a 360° swiveling model for versatility on your custom cooling system.
Thermostat housing, water neck, water outlet, coolant housing…they’re all names for the same thing. This component is where the upper radiator hose plugs in, and it also contains your mechanical thermostat. Grab a stock replacement to replace a leaky or broken one, dress up your engine with a chrome or anodized finish, or use a 360° swiveling model for versatility on your custom cooling system.
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Water Neck, Aluminum, Black/Natural, 90 Degree, Chevy, Big/Small Block, Kit
Part Number: CTR-80-006
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Water Neck, Cast Metal, Chrome Plated, 45 Degree, Chevy, Big/Small Block, Each
Part Number: SUM-G3800
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billit Aluminum, Black/Natural, 90 Degree, with Bleeder Valve, Chevy, Big/Small Block, Kit
Part Number: CTR-80-016
Estimated Ship Date: Oct 14, 2025 if ordered today
Estimated Ship Date: Oct 14, 2025 if ordered today
LSX-12AN FITTING WATER NECK AND WATER PUMP ADAPTER
Part Number: TSN-HC8939
Not Yet Reviewed
Estimated Ship Date: Nov 25, 2025 if ordered today
Estimated Ship Date: Nov 25, 2025 if ordered today
Water Neck, Offset Adapter Style, Billet Aluminum, Black Powdercoated, Chevy, Each
Part Number: CHH-3300-001B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks, Water Filler Neck, Straight, Billet Aluminum, Black, Each
Part Number: CHH-3300-002B
Not Yet Reviewed
Estimated Ship Date: Sep 26, 2025 if ordered today
Estimated Ship Date: Sep 26, 2025 if ordered today
Water Neck, Offset Adapter Style, Billet Aluminum, Polished, Chevy, Each
Part Number: CHH-3300-001P
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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
Estimated Ship Date: Tomorrow if ordered today
Water Neck, Offset Adapter Style, Billet Aluminum, Natural, Chevy, Each
Part Number: CHH-3300-001R
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Filler Neck Blower Water - Black
Part Number: CHH-3300-005B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks, Water Filler Neck, Straight, Billet Aluminum, Natural, Each
Part Number: CHH-3300-002R
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Filler Neck Blower Water - Polished
Part Number: CHH-3300-005P
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each
Part Number: CSI-914C
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Radiator Cap Filler Neck Style, Swivel, Billet Aluminum, Black Anodized, Chevy, Each
Part Number: CSI-913AN16BLK
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99163
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, 90 degree, Swivel, Aluminum, Polished, Gasket Sealing Style, Each
Part Number: VTA-706002
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Black Anodized, Swivel, Radiator Cap Filler, Chevy, Big/Small Block, Each
Part Number: CSI-914BLK
Estimated Ship Date: Today
Estimated Ship Date: Today
Manifold Expansion Filler, 3 in. x 12AN, Each
Part Number: CSI-99133
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy Big/Small Block, Each
Part Number: CSI-913C
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Clear Anodized, Straight Up, Chevy, Big/Small Block, Each
Part Number: CSI-970C
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each
Part Number: CSI-99134
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat Housing, Jaguar, Each
Part Number: URO-009749
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator Coolant Hose Flange, Volkswagen, Each
Part Number: URO-000129
Not Yet Reviewed
Estimated Ship Date: Oct 21, 2025 if ordered today
Estimated Ship Date: Oct 21, 2025 if ordered today
Water Neck, Aluminum, 90 Degrees, 429/460 Ford, Lincoln, Mercury, Each
Part Number: DUI-84859
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Natural, 90 Degree, Chevy, Big/Small Block, Each
Part Number: SME-2200
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ Chrome Water Necks SUM-G3800
