1999 Thermostats, Housings & Fillers

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -20 AN Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-216-08

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Neck, Straight Up, O-ring Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-911LS115C

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Estimated Ship Date: Today

Thermostat, with Seal, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-420-195

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Estimated Ship Date: Today

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

Part Number: MCH-BTH-205-05

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Estimated Ship Date: Today

Water Necks and Thermostat Housings, Straight, Aluminum, Clear Anodized, O-ring Sealing Style, 1.500 in. Outlet, Chevrolet, Each

Part Number: MOR-63477

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-201-05

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-205

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-202

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Engine Coolant Thermostat / Water Inlet Assembly. 1998-2005 BMW, Land Rover

Part Number: URO-012659

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Water Neck, Thermostat Housing, Cast Aluminum, Copper Plated, 60 Degree, Swivel, Chevrolet, LS, Each

Part Number: SUM-370998CPR

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

WATER NECK OUTLET, MOPAR/CHRYSLER Cast Alum 90°, all V6/V8/Slant6, as-cast

Part Number: PQX-5244081

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Estimated Ship Date: Today

Thermostat, Powertech, 180 Degree, Stainless Steel, Ford, V6, Each

Part Number: JET-10142

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Thermostat, Replacement, 170 Degree, Standard-Flow, Copper, Stainless Steel, Each

Part Number: BCK-143-0716

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Thermostat, Standard-flow, 195 degrees, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: OMX-1710652

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Thermostat, Standard-flow, 180 degrees, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: OMX-1710651

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Thermostat, Mechanical, 88 Degree, Standard-Flow, BMW, Each

Part Number: RIN-CTN0045

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Thermostat, 195 degrees, Standard-flow, Copper/Stainless Steel, Dodge, Jeep, Each

Part Number: CWA-52028185

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Thermostat-180 Degrees

Part Number: SNN-203-180

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Coolant Tubes, Hose Connector, OEM-style, Plastic, Black, Volkswagen, Each

Part Number: URO-008055

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Coolant Tubes, Water Distribution Pipe, OEM-style, Plastic, Black, Audi, Volkswagen, Each

Part Number: URO-001603

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Estimated Ship Date: Dec 10, 2025 if ordered today

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

Part Number: CHH-3300-001R

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Estimated Ship Date: Today

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Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-426-5

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Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-205

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Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-241

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Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-205

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Estimated Ship Date: Today

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