1998 Thermostats, Housings & Fillers

Thermostat Housing CHEVY 350 LS1 THERMOSTAT HOUSING #20AN CONNECTION

Part Number: CSI-911LS1AN20BK

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Neck, Billet Aluminum, Polished, 45 Degree, Universal, Each

Part Number: CSI-99135

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Estimated Ship Date: Dec 8, 2025 if ordered today

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

Part Number: CSI-911AN12C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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

Part Number: CSI-911AN10C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Neck, Plastic, Black, Ford, Mercury, Each

Part Number: SNN-CH2204

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Thermostat Housing, Chrysler, Small Block 318-360, 1964-1978, Billet, Two Piece, 45-Degree, O-Ring, Black, Each

Part Number: MCH-BTH-406-08

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Dodge, Jeep, 5.2L, 5.9L, Each

Part Number: MCH-BTH-402

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Thermostat Housing, Chrysler, Small Block 318-360, 1964-1978, Billet, Two Piece, 75 Degree, O-Ring, Each, Clear Coat

Part Number: MCH-BTH-408

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Thermostat Housing, Chrysler, Small Block 318-360, 1979-2003, Billet, Two Piece, 75 Degree, O-Ring, Each, Polished

Part Number: MCH-BTH-404-05

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, Blue Anodized, 15 Degree, Ford, 221-302/351W, Each

Part Number: MEZ-WN0023B

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, 90 Degree, Swivel, -16 AN, Chevy, Each

Part Number: PFF-10-2116

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, 90 degree, Swivel, O-ring Sealing Style, Billet Aluminum, Black Anodized, Chevy, Each

Part Number: CSI-913AN20BLK

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each

Part Number: CSI-99131

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each

Part Number: CSI-99132

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99160

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99161

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99165

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Estimated Ship Date: Nov 24, 2025 if ordered today

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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: Nov 17, 2025 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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Estimated Ship Date: Nov 17, 2025 if ordered today

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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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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, Swivel, Blue Anodized, 15 Degree, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0020B

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, Swivel, Chrome Plated, 15 Degree, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0020C

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, Swivel, Red Anodized, 15 Degree, Chevy, Chrysler, Big/Small Block, Each

Part Number: MEZ-WN0020R

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Water Neck, Billet Aluminum, Swivel, Clear Anodized, 15 Degree, Chevy, Chrysler, Big/Small Block, Each

Part Number: MEZ-WN0020U

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Thermostat Housing

Part Number: MEZ-WN0021DC

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Estimated Ship Date: Nov 17, 2025 if ordered today

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