2003 Thermostats, Housings & Fillers

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -20 AN Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-216

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -20 AN Outlet, Chrysler, Dodge, Jeep, Plymouth, Small Block, Each

Part Number: MCH-BTH-418

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-211

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet, Chrysler, Dodge, Jeep, Plymouth, Small Block, Each

Part Number: MCH-BTH-418-05

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -16 AN Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-215

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Dodge, Jeep, 5.2L, 5.9L, Each

Part Number: MCH-BTH-401

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Bypass Hose, 34.5" Common Rail/VP44 Cummins Coolant Bypass Hose - Stainless Steel Braided

Part Number: FLE-S0351

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Estimated Ship Date: Dec 16, 2025 if ordered today

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THERMOSTAT HOUSING

Part Number: FSS-86289

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Coolant Water Outlet and Thermostat Housing Kit with Thermostat

Part Number: FSS-85672

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Necks and Thermostat Housings, Stock Style, Plastic, Black, Audi, Volkswagen, Each

Part Number: BCK-147-0063

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Estimated Ship Date: Dec 1, 2025 if ordered today

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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 12, 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 12, 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 12, 2026 if ordered today

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Thermostat Housing - Chevy LS Straight - 1-1/2" Hose - Blue

Part Number: CVS-TSH5SBL

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Thermostat Housing - Chevy LS Straight - 1-1/2" Hose - Clear

Part Number: CVS-TSH5SCL

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Thermostat Housing - Chevy LS Straight - 1-1/2" Hose - Red

Part Number: CVS-TSH5SR

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: CVS-TSH6AR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 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 4, 2025 if ordered today

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THERMOSTAT ASSEMBLY 100C AUDI

Part Number: RIN-CTA0021

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Estimated Ship Date: Dec 1, 2025 if ordered today

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THERMOSTAT ASSEMBLY 90C VOLVO

Part Number: RIN-CTA0031

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Coolant Thermostat Housing

Part Number: FSS-85958

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Coolant Thermostat Housing

Part Number: FSS-85964

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Coolant Water Outlet and Thermostat Housing Kit with Thermostat

Part Number: FSS-86115

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Coolant Water Inlet

Part Number: FSS-86139

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Engine Coolant Water Outlet

Part Number: FSS-86108

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Estimated Ship Date: Dec 2, 2025 if ordered today

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