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LEXUS LS400 Cooling & Heating

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Derale Deluxe Adjustable Fan Controllers with Radiator Probes

Derale adjustable electric fan controllers with push-in radiator probes are designed to activate up to two fans with a total maximum draw of 25 amps. These redesigned fan control kits adjust fan activation between 150 and 240 degrees F with turn-off preset at 10 degrees F lower than turn-on, making them well suited for racing and towing applications. The probe sensors fit in the fins of the radiator and kits include relay wire harness, electrical connectors, and A/C override circuit as well as ground circuit relay. Operate one 25 amp fan or two fans with a combined draw of 25 amps or less with the easy installation of Derale Performance adjustable electric fan controllers.

4.6 out of 5 stars ( 125 )

$94.58

Derale Deluxe Adjustable Controllers with Pipe Threaded Probes

Derale deluxe adjustable fan controllers with pipe-threaded probes are installed in water jackets in the intake manifold or engine block. They allow fan activation to adjust between 150 and 240 degrees F. These fan controllers are suitable for race and street rod applications. For underhood cooling components, trust the expertise of Derale Performance.

4.25 out of 5 stars ( 116 )

$94.58

Maradyne Pacesetter Medium-Profile Electric Fans

Maradyne Pacesetter medium-profile electric fans deliver economic efficiency for most any vehicle. Whether your vehicle is high performance or a daily driver, these S-blade designed fans will meet your needs. They are reversible, quiet, and feature glass-filled nylon construction with non-vented, medium-duty motors. They are available in a choice of diameters and each includes 90 degree mounting feet and a pigtail connector. Maradyne Pacesetter medium-profile electric fans offer a perfect fit for many projects and wallets.

5.0 out of 5 stars ( 2 )

$60.04

$89.99

Derale Single-Stage Fan Controllers

Derale single-stage fan controllers can be installed in the radiator or a threaded location. They activate fans at a specific temperature and turn them off at a preset temperature. The controllers are available for single or dual fans, and specific types will work on vehicles equipped with air conditioning. For top-quality underhood cooling accessories, trust the expertise of Derale Performance.

3.58 out of 5 stars ( 115 )

$50.15

Mishimoto Thermostats

Mishimoto thermostats are effective in noticeably lowering engine coolant temperatures. These thermostats are built with high-quality wax and are shipped with new rubber gaskets (where applicable) for a good, leak-free seal. They are then digitally calibrated for precise operation. Mishimoto thermostats open up at a slightly lower temperature than OEM or standard thermostats once your engine is fully warmed up. This allows the coolant to flow through the engine sooner, thus reducing and maintaining cooler engine temperatures. Whether you have a daily driver or a modified and upgraded turbo, Mishimoto thermostats will maintain optimal temperatures to efficiently cool your application.

4.44 out of 5 stars ( 73 )

$68.95

Derale 8000 Series Fin and Plate Transmission Coolers

Derale 8000 Series fin and plate transmission coolers are designed for late model electronic overdrive transmissions. They feature 3/4 in. wide embossed turbulator plates to minimize pressure drops and sturdy, furnace-brazed aluminum construction. These Derale Performance units come complete with a mounting and installation kit.

4.71 out of 5 stars ( 21 )

$94.17

CSF Radiators

CSF radiators are offered in the industry's widest variety, servicing thousands of vehicle-specific and universal applications … including every brand from Acura to Volkswagen. Whether your radiator is copper-brass, plastic-copper-brass, plastic-aluminum, or all-aluminum, CSF has you covered with the same materials and style as OE. CSF manufactures the highest quality aftermarket replacement radiators, with the strongest and most efficient components available in the industry. All CSF radiators undergo a rigorous testing process in their state-of-the-art testing lab. CSF's procedures and requirements set the bar for cooling system reliability and performance: * Individually leak tested * Vibration-cycle tested * Thermal-cycle tested * Wind tunnel tested for optimal radiator core cooling efficiency * Burst pressure and impulse-cycle tested for strength * Salt spray tested for corrosion protection * 10 ft. box drop test to ensure packaging protection * 30-point fitment inspection on critical dimensions to ensure drop-in fit with no modifications (where applicable)

4.16 out of 5 stars ( 110 )

$88.99

GMB Replacement Fan Clutches

Have you noticed an uptick in your engine temperature? The fan clutch on your vehicle regulates the airflow by controlling the fan speed—maintaining the engine's cooling system. Controlling fan speed will minimize power loss, realize optimal temperature level, and enhance quietness. GMB designs and manufactures these fan clutches to strict OEM tolerances, ensuring years of reliable service. Order the replacement recommended for your vehicle and engine application.

4.83 out of 5 stars ( 6 )

$72.99

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!

4.38 out of 5 stars ( 96 )

$96.99

Universal Air Conditioner Evaporator Cores

Universal Air Conditioner evaporator cores are available in different models, each one is a genuine replacement of the Original Equipment part. All evaporator cores are quality-built to OEM specifications to deliver a superior combination of perfect fit, and high-efficiency function as your factory component to help you restore your vehicle's A/C system back to its proper operation. Order the model recommended for your application. Additional features and benefits: * Helps maintain a desired temperature inside your car * Made of durable materials * Ensures reliable performance * Guarantees high-efficiency * Provides long-lasting service life

3.89 out of 5 stars ( 9 )

$77.99

GMB OE Replacement Water Pumps

GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application. All GMB water pumps are factory-tested for quality and include the following features: * High-flow design for long-lasting, efficient cooling * Designed for OE fit and performance * Precision-ground shaft and hub accept OE fan clutches perfectly * OE-quality forged housing is specially formed to ensure maximum coolant flow * Pressed-on impeller increases water flow * Unique no-sealant-required gasket makes installation fast and easy * Unitized seal protects bearings for long life and leak-free performance * Factory-sealed, precision-ground, one-piece bearing assembly

4.35 out of 5 stars ( 532 )

$85.99

$98.99

Denso Air Conditioning Expansion Valves

Expansion valves separate the low (suction) and high (discharge) sides of an A/C system, regulating the flow of liquid refrigerant through the evaporator. Denso air conditioning expansion valves are critical components for the proper functioning of many air conditioning systems. If the calibration is incorrect, the evaporator may stop exchanging heat properly or even freeze up, which can cause expensive damage. With decades of expertise in engineering A/C components and systems for the world's automakers; look to Denso for the correct expansion valve. Additional features and benefits of Denso air conditioning expansion valves include: * Precision-built for precise refrigerant flow * Excellent reliability for better evaporator control * Consistent A/C operation * Improved operation in traffic * Reduced outlet condensation

5.0 out of 5 stars ( 2 )

$52.99

Universal Air Conditioner Air Conditioning Condensers

Universal Air Conditioner offers a comprehensive line of mobile climate-control products, including A/C condensers. Quality-built to OEM specifications for accurate fit and high-efficiency function as your factory component, these air conditioning condenser units will help you restore your vehicle's A/C system back to its proper operation. And, with UAC's extensive quality control procedures and affordable pricing, you can be rest assured that you are getting the best product when you decide to purchase the UAC condenser model that is designed for your application. Additional features and benefits: * Helps maintain a desired temperature inside your car * Made of durable materials * Ensures reliable performance * Guarantees high-efficiency * Provides long-lasting service life

4.47 out of 5 stars ( 36 )

$98.99

Agility Auto Parts Heater Cores

Agility Auto Parts offers a complete line of automotive heater cores, covering 94 percent of all North American vehicle. They provide value in several ways, including increased thermal performance and resistance to corrosion. The HVAC cores use enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. These certified heaters meet or exceed OE specifications—and are "drop in fitment" checked in the actual vehicles HVAC heater module, so they're ready to be installed right out of the box. Agility Auto Parts heaters are engineered and manufactured under ISO TS16949 quality systems and are 100 percent leak-tested.

3.67 out of 5 stars ( 18 )

$56.99

Universal Air Conditioner Blower Motor Resistors

Universal Air Conditioner blower motor resistors will restore your control to regulate motor speed, allowing you to enjoy perfect comfort in your car. They are economical, quality-made components that are built to last. Choose the one designed for your vehicle.

Not Yet Reviewed

$86.99

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.

4.19 out of 5 stars ( 68 )

$66.99

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