Availability
Thermostat Housing and Water Necks
Water Neck, Cast Aluminum, Copper Plated, O-Ring, 90-Degree, Chevy, Big/Small Block, Each
Part Number: SUM-371101CPR
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: FSS-84899
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Coolant Thermostat Housing
Part Number: RNB-902-3013
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -16 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-305-08
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Ford, Each
Part Number: MCH-BTH-331-08
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Natural, Straight Up, 1.50 in. Hose, Ford, Big Block 385 Series, Cleveland, Kit
Part Number: CTR-80-027
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Dodge, Jeep, 5.2L, 5.9L, Each
Part Number: MCH-BTH-401-08
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each
Part Number: MCH-BTH-101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-303-05
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-245
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-202
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Offset Adapter Style, Billet Aluminum, Polished, Chevy, Each
Part Number: CHH-3300-001P
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-306-05
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-201
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Engine Coolant Thermostat Housing
Part Number: RNB-902-3010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Thermostat Housing, Cast Iron, Natural, Gasket Style, Each
Part Number: RNB-902-2020
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Black Anodized, O-ring Sealing Style, Chrysler, Each
Part Number: CVS-TSH8ABK
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Today
Water Neck, Outlet and Thermostat Housing Kit, Stock Style, Plastic, Black, Volkswagen, Each
Part Number: FSS-86248
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Ford, 260-302/351W, Each
Part Number: CSI-9110AN16C
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: FSS-84852
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Dodge, Jeep, 5.2L, 5.9L, Each
Part Number: MCH-BTH-405-08
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each
Part Number: MCH-BTH-201-08
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Thermostat Housing, Ford, FE Engine 390-428, Billet, 75 Degree, Two Piece, O-Ring, Each, Polished
Part Number: MCH-BTH-324-05
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 15 Degree, Chevy, Big/Small Block, Each
Part Number: TRD-9228
Estimated Ship Date: Today
Estimated Ship Date: Today
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