1981 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-418-08

Water Necks and Thermostat Housings, Straight, Swivel, Satin Black Anodized, -20 AN Outlet, Chrysler, Dodge, Jeep, Plymouth, Small Block, Each

Part Number: MCH-BTH-418-08

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

BluePrint Engines Performance Water Pumps BPP9212

Water Pump ALUMINUM MECHANICAL WATER PUMP, CHEVY BB, SHORT, STANDARD ROTATION, SATIN

Part Number: MLL-BPP9212

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

CVR Thermostat Housings TSH4CL

Water Neck, 90 degree, Billet Aluminum, Clear Anodized, Buick, Chevy, GMC, Pontiac, Chevy Small Block, Each

Part Number: CVS-TSH4CL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Agility Auto Parts Heater Cores 9010115

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010115

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Stage 8 Locking Water Pump Bolts 8972

BB CHEVY WATER PUMP KIT

Part Number: STG-8972

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

KRC Power Steering Water Neck Spacers 15375000

Water Neck Spacer, Billet Aluminum, Black Anodized, Chevy, 1.000 in. Thick, Two 3/8 in. NPT Female Holes, Each

Part Number: KRS-KRC15375000

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Racing Automotive Group Water Neck Block-Off Plates 63471

Water Neck Block-Off Plate, Aluminum, Natural, Chevy, Each

Part Number: RAU-63471

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Crown Automotive Water Pump Studs J4006714

Crown Automotive Water Pump Studs J4006714

Water Pump Fastener, Stud Style, Steel, Natural, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-J4006714

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Four Seasons Fan Clutches 36911

Fan Clutch, Non-thermal, Buick, Chevy, Ford, Lincoln, Mercury, Each

Part Number: FSS-36911

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Crown Automotive Fan Clutches J5362170

Fan Clutch, Standard Thermal Style, Jeep, Kit

Part Number: CWA-J5362170

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

GMB High Performance Water Pumps 130-1250HP

Water Pump, Performance, High Volume, Aluminum, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: GMB-130-1250HP

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

GMB OE Replacement Water Pumps 145-1180

Water Pump, Replacement, Standard Volume, Mazda, Each

Part Number: GMB-145-1180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Beck/Arnley Water Pumps 131-1937

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026

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Proform Electric Water Pumps 141-653

Water Pump, Electric, 35 gpm, Aluminum, Blue Anodized, Chevy, Small Block, Each

Part Number: PRO-141-653

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Proform Electric Water Pumps 141-652

Water Pump, Electric, 35 gpm, Aluminum, Red Anodized, Chevy, Small Block, Each

Part Number: PRO-141-652

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

DeWitts Pro-Series Radiators for 1977-1982 CORVETTE - 32-1139077M

Radiator, Direct-Fit, Aluminum, 2-Row, Crossflow, Chevy, 305, 350, Each

Part Number: DWR-1139077M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

OSC Automotive Radiators 730

Radiator, Exact Fit, Aluminum/Plastic, Chevy, GMC, Each

Part Number: OSC-730

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

US Motor Works Mechanical Water Pumps US3702

Water Pump, Heavy Duty, International / Navistar 9.0L

Part Number: UMW-US3702

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Moroso Water Outlet Necks 63477

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

Part Number: MOR-63477

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

Be Cool Custom-Fit Aluminum Radiators for 1967-1983 LAND CRUISER - 62167

Radiator, Exact-Fit, Aluminum, Natural, Toyota, Automatic, Each

Part Number: BCI-62167

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Be Cool Factory Fit Aluminum Radiators 62213

Radiators, Factory Fit, Crossflow, 2 Rows, Aluminum, Natural, Engine Swap, Chevrolet, GMC, Small Block LS, Each

Part Number: BCI-62213

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

CA Coolant Recovery Tank Caps for 1977-1982 CORVETTE - 29053

Overflow Tank Component, Coolant Recovery Tank Cap, Chevrolet, Each

Part Number: MMU-29053

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Four Seasons Heater Valves 74605

Heater Valve, Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-74605

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

GMB OE Replacement Water Pumps 130-1310

Water Pump, Mechanical, Cast Iron, Natural, 5.0/5.7L, Each

Part Number: GMB-130-1310

2.9 out of 5 stars ( 10 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

MotoRad UltraStat Thermostats 5203-180

Thermostat, UltraStat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-5203-180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

CVR Water Pump Back Plates 65602BK

Water Pump Back Plate, Billet Aluminum, Black Anodized, Ford, 429, 460, Each

Part Number: CVS-65602BK

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