CHEVROLET Chevy small block Gen III/IV (LS-based engines) Thermostats, Housings & Fillers

Water Neck, 90 degree, -16 AN, Billet Aluminum, Red Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5AR

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Thermostat Housing - Chevy LS Straight - 16AN - Clear

Part Number: CVS-TSH5SACL

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Thermostat Housing - Chevy LS Straight - 16AN - Red

Part Number: CVS-TSH5SAR

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Water Neck, Replacement, Chevy, GMC, Each

Part Number: FSS-85169

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Water Neck, Replacement, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: FSS-85254

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Water Neck, Straight Up, Billet Aluminum, Natural, -16 AN Male Threads Inlet, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: CTR-80-032

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: FSS-85168

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: HSE-4910-347-241

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: HSE-4910-347-243

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #20AN CONNECTION

Part Number: CSI-911LS1AN20BK

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Estimated Ship Date: Tomorrow if ordered today

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Water Neck, Billet Aluminum, Red Anodized, Straight Up, Chevy LSX Engines, Each

Part Number: MEZ-WN0039R

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Estimated Ship Date: Tomorrow if ordered today

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LS Water Pump To SBC Thermostat Housing Adapter Water Neck LS1

Part Number: ICB-551448

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Thermostat Housing, Aluminum, Clear Anodized, Swivel, 90 Degree, 1 1/2 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6126

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Estimated Ship Date: Nov 13, 2025 if ordered today

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LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938C

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Water Neck and Thermostat Housing, 45 Degree, Swivel, Black, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

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LSX STRAIGHT WATER NECK W/ THERMOSTAT

Part Number: TSN-HC8938KT

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Water Neck and Thermostat Housing, 45 Degree, Swivel, Chrome, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937C

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: EMS-MS106-90CA

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Estimated Ship Date: Dec 8, 2025 if ordered today

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LS-X WATER MANIFOLD NATURAL

Part Number: MEZ-WAM119N

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LS-X WATER MANIFOLD POLISHED

Part Number: MEZ-WAM119U

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Water Neck, Billet Aluminum, Blue Anodized, 15 Degree, Chevy LSX Engines, Each

Part Number: MEZ-WN0019B

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Estimated Ship Date: Tomorrow if ordered today

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Water Neck, Billet Aluminum, Chrome Plated, 15 Degree, Chevy LSX Engines, Each

Part Number: MEZ-WN0019C

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Water Neck, Billet Aluminum, Low-Profile, Red, 1.500 in. Inlet, 15 degree, Chevy LSX Engines, Each

Part Number: MEZ-WN0019R

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Water Neck, Billet Aluminum, Blue Anodized, Straight Up, Chevy LSX Engines, Each

Part Number: MEZ-WN0039B

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Estimated Ship Date: Tomorrow if ordered today

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Water Neck, Billet Aluminum, Chrome Plated, Straight Up, Chevy LSX Engines, Each

Part Number: MEZ-WN0039C

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Estimated Ship Date: Tomorrow if ordered today

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