Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Cooling & Heating

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Results 1 - 24 of 53

Summit Racing™ Thermostats

Summit Racing offers replacement thermostats for thousands of vehicles. They're offered in a variety of styles, materials, flow rates, temperature ratings, and more. A reliable thermostat is essential to your cooling system and overall performance—kicking in precisely when your engine needs it. Order the model best suited for your application.

4.27 out of 5 stars ( 358 )

$30.99

$49.99

Summit Racing™ Aluminum Water Necks

Summit Racing™ aluminum water necks swivel 360 degrees to give you various radiator hose routing options. They come with bolts and a highly polished or anodized aluminum finish for a sharp appearance.

4.2 out of 5 stars ( 207 )

$31.99

$42.99

Mr. Gasket LS Thermostats

Mr. Gasket offers these high-quality thermostats for GM LS series automobile and light truck engines that utilize a separate thermostat and water neck. They're available in 160 and 180 degree temperatures to suit your engine application.

4.12 out of 5 stars ( 25 )

$36.74

JET Low Temp Stats

With one of these low-temperature JET thermostats, you get consistent engine cooling and increased horsepower by reducing engine temperature. You'll also obtain more precise metering of water throughout your engine—as well as a long product life, since the thermostats are made from stainless steel.

4.28 out of 5 stars ( 137 )

$37.46

$59.24

ICT Billet Water Pump Bolt Kits

Water pump and thermostat housing bolts are often stripped when changing out the pump; or they get corroded and eaten away by electrolysis, which weakens the bolts. ICT Billet water pump bolt kits are available for several different applications. They are designed to be used with factory equipment and are manufactured as OEM replacements.

4.79 out of 5 stars ( 14 )

$25.99

ARP Water Pump Bolt Kits

High performance quality that pro engine builders prefer! ARP water pump bolt kits are available in either a polished stainless steel or black oxide chromoly finish. They come in your choice of standard hex bolts or compact 12-point fasteners. Secure your water pump in high performance style.

4.88 out of 5 stars ( 148 )

$22.99

$45.99

Lingenfelter Performance Engineering Thermostats

Lingenfelter Performance Engineering offers premium-quality thermostats for several applications. They're all direct drop-ins with no modifications needed and each includes the rubber seal. Reduce coolant temperature, produce more horsepower, and improve performance with Lingenfelter Performance Engineering thermostats.

3.93 out of 5 stars ( 142 )

$28.45

$38.90

Holley Water Pump Manifold Hardware Kits

Holley water pump manifold hardware kits contain the replacement hardware necessary to assist with your install. Their kits are made from quality materials for lasting results. No matter what fasteners you need, check with Holley to find the perfect style and sizes you need.

4.0 out of 5 stars ( 1 )

$49.95

Hayden Fan Clutches

Do you need a replacement fan clutch? These fan clutches by Hayden Automotive are manufactured to ensure performance and durability. Hayden offers thermal, non-thermal, and heavy-duty series fan clutches that meet strict factory guidelines. All Hayden Automotive fan clutches should only be used on the specific applications for which they are cataloged. Use of the wrong fan clutch may result in poor cooling, excess noise, reduced mileage, and/or fan clutch failure.

4.51 out of 5 stars ( 443 )

$47.99

$52.99

Summit Racing™ Chrome Water Necks

Summit Racing™ water necks are made from cast steel with durable chrome plating, providing your engine bay with good looks and a long life. They include a paper gasket and bolts for a complete leak-free installation.

3.95 out of 5 stars ( 130 )

$24.99

$25.99

Holley Thermostat Housing Assemblies

Holley thermostat housing assemblies are replacement components for mid-mount accessory drive systems. These thermostat and housing kits are genuine Holley parts providing the correct fit to restore optimum operation and engine cooling.

3.5 out of 5 stars ( 2 )

$28.68

DeWitts Pivoting Water Necks

DeWitts pivoting water necks are built from diecast aluminum. The O-ring sealed water necks rise at an angle and can be rotated for best possible radiator hose access. They include hardware necessary for installation.

3.5 out of 5 stars ( 2 )

$44.99

March Performance Thermostat Housings

March Performance thermostat housings are available in several styles and finishes covering a wide range of vehicle engine applications. Each housing is CNC-machined from 6061 T-6 aluminum and available polished, black anodized, or clearcoated. Most styles include mounting hardware and an O-ring for a clean seal. The 1.5 in. radiator hose neck swivels inside of base for perfect routing. March Performance thermostat housings are compatible with OEM and numerous aftermarket thermostats. Choose the one designed for your application.

3.22 out of 5 stars ( 9 )

$49.99

Four Seasons Fan Clutches

Is your engine running too warm or is your A/C performance failing? It may be time for a new fan clutch. Improve your cooling system's efficiency by engaging the fan when additional cooling is required. Four Seasons fan clutches are offered in clockwise and counterclockwise rotational patterns, depending on the application.

4.18 out of 5 stars ( 67 )

$49.99

Four Seasons Air Conditioning O-Ring and Gasket Kits

Is your air conditioning system leaking? Repair it with Four Seasons O-ring and gasket kits. They contain O-rings made of durable nitrile for a tight, leak-free seal. Keep your A/C in proper working order by replacing worn components with Four Seasons high-quality, direct fitting O-ring and gasket kits.

4.67 out of 5 stars ( 15 )

$20.99

Summit Racing™ Oil Cooler Block-Off Plates

Cover your oil cooler outlet with Summit Racing™ oil cooler block-off plates. Our covers are machined from billet aluminum and are clear anodized for added durability and looks. They are available with or without ports and include mounting hardware.

5.0 out of 5 stars ( 6 )

$25.99

ACDelco GM Genuine Parts Cabin Air Filters

ACDelco GM Genuine Parts cabin air filters are a GM recommended replacement for the vehicle's original component. They keep pollens, smoke, fumes, and other debris from reaching the inside of the vehicle. High quality filtration media removes most of the airborne allergens and particles before they enter the vehicles ventilation system helping to reduce vehicle odor. These GM Genuine Parts cabin air filters are manufactured to provide you with the performance, durability and service life you expect from General Motors.

5.0 out of 5 stars ( 11 )

$22.99

$34.99

Bosch HEPA Cabin Air Filters

Bosch Premium HEPA cabin air filters are designed and tested to meet High Efficiency Particulate Air standards. Based on test standard ASTM D2986, they provide filtration efficiency of 99.97 percent at 0.3 microns, providing ultimate protection in trapping allergens, dust, and other particulates that can enter your vehicle. For your health and comfort inside your vehicle, choose Bosch HEPA cabin air filters. Additional benefits and features: * Trap microscopic pollutants including pollen, mold, and common allergens * Melt-blown electrostatic layer creates a very dense media * Structural ribs provide additional durability

5.0 out of 5 stars ( 8 )

$20.99

ICT Billet Water Pump Spacer Kits

ICT Billet water pump spacer kits are available in several thicknesses for LS Series engines. They can be used to install truck-style accessories (power steering, alternator, A/C compressor, etc.) while using factory LS3 or LS1 water pumps. Made from aerospace-grade billet aluminum, they feature a natural aluminum finish and include bolts, a steam port plug in one of the spacers, and reusable O-ring seals.

4.71 out of 5 stars ( 14 )

$29.99

$51.99

Sierra Marine Thermostats

Sierra Marine thermostats are exact replacements made of the same high-quality materials as your factory original to provide accurate fit and function for reliable performance. They are available in a wide range of make/model and engine applications—order the thermostat model suited to your needs.

5.0 out of 5 stars ( 5 )

$38.99

ACDelco A/C and Heater Actuators

ACDelco GM Original Equipment A/C and Heater Actuators are designed to restore heating performance on systems that have damaged temperature valve/door actuators. These actuators control the amount of heat or A/C directed to the vehicle's cabin, based on temperature control settings and the direction of airflow to the desired outlet vents. These quality GM-recommended replacement parts are manufactured to fit your specific GM vehicle to provide the same fit, form, and function.

4.59 out of 5 stars ( 17 )

$46.99

Four Seasons Blower Motors

Four Seasons replacement blower motors are available for a variety of applications. These motors allow you to supply the correct volume of air to the heating and/or cooling system of your vehicle. These motors help to keep you warm or cool during all four seasons!

4.4 out of 5 stars ( 104 )

$47.99

$51.99

Sherman Fan Shrouds

Sherman offers a variety of high-quality fan shrouds for your engine compartment. These direct-fit replacements are manufactured from durable plastic and are easy to install. If your original shroud becomes damaged or unsightly through years of wear and tear, simply order the replacement part designed to fit your vehicle application.

4.52 out of 5 stars ( 25 )

$34.99

$42.99

Dorman Air Door Actuators

Is the heat or air conditioning only working on one side of your vehicle? Is the defrost not working at all? Dorman can help with these replacement air door actuators. Their redesigned housing will last longer than the factory units and will give you years of trouble-free service.

3.88 out of 5 stars ( 16 )

$20.99

$36.99

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