1966 Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Four Seasons Water Necks 84841

Water Neck, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-84841

2.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Four Seasons Water Necks 84838

Water Neck, Stock Style, Ford, Mercury, Each

Part Number: FSS-84838

3.75 out of 5 stars ( 4 )

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Brothers Trucks Aluminum Radiators ALR66C4

Radiators, Downflow, 4-row, Aluminum, Natural, Upper Left Side Inlet, Transmission Cooler, Chevrolet, GMC, Each

Part Number: HCT-ALR66C4

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Griffin Exact Fit Radiators 6-00006

Griffin Exact Fit Radiators 6-00006

Radiator, Aluminum, Exact Fit, Crossflow, Buick, Chevy, Olds, Pontiac, Each

Part Number: GRI-6-00006

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Proform Electric Water Pumps 141-674

Water Pump, Electric, 35 gpm, Die-Cast Aluminum, Black Powdercoated, Red Bowtie Emblem, Chevy, Big Block, Each

Part Number: PRO-141-674

Not Yet Reviewed

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Agility Auto Parts Radiators 8010161

Radiator, RADIATOR

Part Number: RDR-8010161

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Weiand Aluminum Water Necks 6255

Water Neck, Aluminum, Black Ceramic, 75 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6255

1.5 out of 5 stars ( 2 )

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Trans-Dapt Performance Chrome Water Necks 9440

Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 45 Degree, Ford, 221-302/351W, Each

Part Number: TRD-9440

Not Yet Reviewed

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Universal Air Conditioner Air Conditioning Expansion Valves EX 6012C

A/C Expansion Valve

Part Number: UAC-EX6012C

Not Yet Reviewed

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PRW High Performance Mechanical Water Pumps 1435010

Water Pump, Mechanical, High-Volume, Clockwise, Aluminum, Polished, Chevrolet, Each

Part Number: PQX-1435010

Not Yet Reviewed

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March Performance Thermostat Housings BTH-104-05

Water Neck, Thermostat Housing, Pontiac 326-455, Billet, 75 Degree, Two Piece, O-Ring, Each, Polished

Part Number: MCH-BTH-104-05

Not Yet Reviewed

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Fluidyne High Performance Radiators for 1964-1966 MUSTANG - RFD.MUS.6466

Radiator, Exact Fit, Aluminum, Natural, Ford, Each

Part Number: FLD-FHP35-64MU

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

March Performance Thermostat Housings BTH-206-05

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

Part Number: MCH-BTH-206-05

Not Yet Reviewed

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March Performance Thermostat Housings BTH-202

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-202

Not Yet Reviewed

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PRW High-Flow Billet Electric Water Pumps 4535021

Water Pump, Electric, 50 gpm, Billet Aluminum, Polished, Chevy, Small Block, Each

Part Number: PQX-4535021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Classic Performance Water Necks CP6002

Water Neck, 0 degree, Aluminum, Polished, O-Ring Sealing Style, Chevy, Small Block, Each

Part Number: CLP-CP6002

Not Yet Reviewed

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Canton Racing Water Neck Spacers 80-116

Water Neck Spacer, Billet Aluminum, Clear Anodized, Chevy, Small Block, Big Block, Each

Part Number: CTR-80-116

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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March Performance Ultra Series Air Conditioning Brackets 50703

Air Conditioner Bracket, Ultra, Billet Aluminum, Clear Coated, Sanden 508, Pontiac, 326-455, Kit

Part Number: MCH-50703

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Vintage Air Compressor Brackets 141001-PPA

4.25 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Four Seasons Heater Valves for 1960-1965 AMERICAN, 1961-1971 SCOUT, 1971-1979 SCOUT II - 74648

Heater Valve, Steel, AMC, International, Each

Part Number: FSS-74648

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PRW High Performance Mechanical Water Pumps 1445411

Water Pump, Mechanical, High-Volume, Clockwise, Aluminum, Polished, Chevrolet, GMC, Each

Part Number: PQX-1445411

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

March Performance Thermostat Housings BTH-301-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-301-08

Not Yet Reviewed

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Perma-Cool Turbo Flex Heavy-Duty Fan Clutches 25100

Fan Clutch, Turbo Flex, Heavy-Duty, Non-thermal, 7.25 in. Diameter, Each

Part Number: PRM-25100

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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March Performance Thermostat Housings BTH-101

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

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Summit Racing™ Thermostats SUM-370-192

Thermostat, 192 Degree, Copper/Brass, Mopar, Ford, Lincoln, Mazda, Mercury, Each

Part Number: SUM-370-192

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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12 Inch 1,155 CFM Maradyne Jetstreme Electric Fan MJS13K

Radiator Fan, Electric, Jetstreme, Nylon, Black, 12.0 in. Diameter, 1,155 cfm, Each

Part Number: MAR-MJS13K

5.0 out of 5 stars ( 1 )

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