CHEVROLET Thermostats, Housings & Fillers

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy Big/Small Block, Each

Part Number: CSI-913AN12C

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Estimated Ship Date: Tomorrow if ordered today

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Water Neck Spacer, Water Neck Riser, 1.0 in., Billet Aluminum, 3/8 in. NPT Ports, Chevy, Small Block, Each

Part Number: WEH-WM39375125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Outlet, OEM Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-84911

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Water Neck, Thermostat Housing, Billet, Big/Small Block, Chevy, 75 Degree, Each, O-Ring, Polished

Part Number: MCH-BTH-204-05

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Estimated Ship Date: Today

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

Part Number: HSE-4910-350-241

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Thermostat, Standard Flow, Copper, Stainless Steel, 180 Degrees, Each

Part Number: BCK-143-0685

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Water Neck, Low-Profile, 90 degree, Aluminum, Black Anodized, -16 AN Outlet Size, Chevrolet, Each

Part Number: AAF-ALL30380

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Water Neck, Coolant Outlet Kit, Stock Water Neck Style, Aluminum, Natural, Buick, Chevrolet, Kit

Part Number: XPF-14T-THK

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Estimated Ship Date: Dec 11, 2025 if ordered today

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LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938BK

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Estimated Ship Date: Jan 15, 2026 if ordered today

• $10.00 Summit Bucks
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Thermostats, Mechanical,GM LS Series Cast Aluminum 90° Water Neck Thermostat (GM 5.7L, 6.0L, 6.2L), as-cast,Temp 82°C/180°F

Part Number: PQX-5234685

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Water Neck, Stock Style, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FSS-85083

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Thermostat Housing Engine Coolant Thermostat Housing

Part Number: FSS-85947

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Engine Coolant Water Outlet with Thermostat

Part Number: FSS-86343

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Estimated Ship Date: Dec 9, 2025 if ordered today

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High Flow Thermostat-160 Degrees

Part Number: SNN-2523-160

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Coolant Thermostat Housing

Part Number: RNB-902-2006

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Water Necks and Thermostat Housings, Replacement, Stock Style, Aluminum, Natural, Chevrolet, GMC, Jeep, Each

Part Number: ADO-15-10179

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Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
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High Flow Thermostat-180 Degrees w/ Seal

Part Number: SNN-2067-180

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Estimated Ship Date: Dec 2, 2025 if ordered today

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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: Dec 16, 2025 if ordered today

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Water Neck and Thermostat Housing, Stock, Cast Aluminum, Natural, Chevrolet, GMC, Workhorse, Each

Part Number: RNB-902-756

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Thermostat-174 Degrees

Part Number: SNN-523-174

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Thermostat, Mechanical, OE, 180 degrees, Standard-flow, Each

Part Number: ADO-19316308

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Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
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Integrated Housing Thermostat-160 Degrees w/ Seal

Part Number: SNN-379-160

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Estimated Ship Date: Dec 2, 2025 if ordered today

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UltraStat Thermostat Kit- 195 Degrees w/ Gasket

Part Number: SNN-4899KTUS

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Neck, Swivel, Billet Aluminum, Blue Anodized, O-ring, 90 degree, for 1.5 in. Hose, Chevy, Chrysler, Each

Part Number: CVS-TSH6BL

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Water Neck, Swivel, Billet Aluminum, Blue Anodized, O-ring, 90 degree, -16 AN, Chevy, GMC, Chrysler, Dodge

Part Number: CVS-TSH6ABL

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Estimated Ship Date: Jan 16, 2026 if ordered today

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