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

March Performance Thermostat Housings BTH-203

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-203

Not Yet Reviewed

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Tuff Stuff Performance Supercool Water Pumps 1495ACREV

Water Pump, Mechanical, High-Volume, Counterclockwise, Aluminum, Natural, Chevy, Big Block, Short Pump, Each

Part Number: TFF-1495ACREV

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cold Case Performance Aluminum Radiator Modules for 1966-1967 GTO, LEMANS, TEMPEST - GPG38AK

Radiator, Performance, Module, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Dual 12 in. Fans, Pontiac, Kit

Part Number: RAD-GPG38AK

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Summit Racing™ Electric Water Pump Pro Packs 12-0018

Combo, Water Pump, Electric, Aluminum, Red Powdercoated, Coolant Additive, Chevy, Small Block, Relay, Kit

Part Number: CMB-12-0018

4.67 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

March Performance Thermostat Housings BTH-102-08

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each

Part Number: MCH-BTH-102-08

Not Yet Reviewed

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12 Inch 1,155 CFM Maradyne Jetstreme Electric Fan MJS13KC

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

Part Number: MAR-MJS13KC

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Meziere Water Neck Spacers WN0028B

Meziere Water Neck Spacers WN0028B

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

Part Number: MEZ-WN0028B

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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US Motor Works Mechanical Water Pumps US898H

Water Pump, Automotive, High Performance 55-70 General Motors 5.7L

Part Number: UMW-US898H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Scott Drake Heater Box Components for 1965-1968 MUSTANG - C5ZZ-18500-C

End Caps, Heater Box Components, Ford, Set

Part Number: SDK-C5ZZ-18500-C

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Griffin Performance Fit Radiators for 1959-1970 BEL AIR, BISCAYNE, IMPALA - 8-70016

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 26.24 in. Wide, 18.63 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-70016

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Griffin Performance Fit Radiators 8-70038

Radiator, Performance Fit, Aluminum, Automatic Transmission, Crossflow, 2-Row, Dual Fan, Chrysler, Dodge, Plymouth, Kit

Part Number: GRI-8-70038

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Mr. Gasket - Mechanical Water Pumps for 1967-1969 COUGAR, 1965-1969 MUSTANG - 70131NG

WATER PUMP FORD 289-351W IRON/NAT

Part Number: MRG-70131NG

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Four Seasons Electric Fan Kits 37139

Electric Fan, 12 in. Diameter, Pusher, 1275 cfm, Black, Each

Part Number: FSS-37139

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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9 Inch 560 CFM Hayden Super Duty Electric Fan 3901

Electric Fans, 9 in. Diameter, Pusher, 560 cfm, 7.20 amps, Each

Part Number: HDA-3901

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

Need It Sooner? We recommend these similar substitute parts:

9 Inch 590 CFM Spal Electric Fan 30100381

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OER Authorized Air Conditioning Compressors 19703D

1958-70 Ford / Mercury; York 209-210 A/C Compressor w/o Clutch; Rotolock Fittings; R134a; New

Part Number: OER-19703D

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Frostbite Electric Water Pumps 22-126

Water Pumps, Electric, 40 Flow Rate At 12 V, 48 Flow Rate At 16 V, 9.00 amps, Aluminum, Polished, Chevrolet, Big Block, Each

Part Number: FBR-22-126

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Four Seasons Air Conditioning Expansion Valves 38725

Air Conditioning Expansion Valve, Brass, Natural, Audi, Ford, International, Jeep, Mercedes-Benz, Volkswagen

Part Number: FSS-38725

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Milodon Chrome Water Necks 65730

Water Neck, Steel, Chrome, Straight Up, Chrysler, Dodge, Plymouth, Big/Small, Each

Part Number: MIL-65730

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Performance Fit Aluminum Radiator and Fan Combos SUM-384027-KIT1

Radiator and Fan Shroud Combo, Performance Fit, 3-Row, Aluminum, Polished, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-384027-KIT1

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Aluminum Water Necks SUM-371100CPR

Water Neck, Cast Aluminum, Copper Plated, O-Ring, 45-Degree, Chevy, Big/Small Block, Each

Part Number: SUM-371100CPR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Be Cool Show & Go Modules 81985

Radiator, Crossflow, Aluminum, Polished, Two Rows, Dual Fan, Chrome Plated Blades, Chrome Shroud, Chevy, Kit

Part Number: BCI-81985

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Meziere Water Necks WN0023S

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

Part Number: MEZ-WN0023S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Electric Water Pump Pro Packs 12-0010

Combo, Water Pump, Electric, Die-Cast Aluminum, Chrome, Chevy, Small Block, Relay, Kit

Part Number: CMB-12-0010

Not Yet Reviewed

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Top Street Performance High-Flow Mechanical Water Pumps HC8013P

Water Pump, Mechanical, Short, High-Volume, CounterClockwise, Aluminum, Polished, Chevy, Small Block, Each

Part Number: TSN-HC8013P

Not Yet Reviewed

Estimated Ship Date: Today

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Tuff Stuff Performance Supercool Water Pumps 1496NC

Water Pump, Mechanical, High-Volume, Aluminum, Smoothie, Black, Chevy, Big Block, Short Pump, Each

Part Number: TFF-1496NC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today