Radiator Fans, Fan Clutches, AC Condensers & More

Maradyne Dual Fan Adapter Harnesses

If you're thinking about adding a second electric fan in conjunction with the radiator fan harness, Maradyne dual fan adapter harnesses help you complete the installation. They should be used in conjunction with MFA100, MFA102, or MFA103 for dual fan assemblies to put the second fan on its own relay and fuses, for both safe and worry-free operation.

4.5 out of 5 stars ( 4 )

$50.59

Flex-A-Lite Mechanical Clutch Fan Adapters

Flex-A-Lite mechanical clutch fan adapters are designed to replace the clutch hub by threading onto the water pump. They are made from steel and feature a female threaded hole size of 30mm x 1.5. Standard mechanical fans will require no modifications for installation.

3.0 out of 5 stars ( 1 )

$106.99

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$120.99

KRC Power Steering Water Pump Pulley Adapter Bushings

KRC water pump pulley adapter bushings are high-quality adapter bushings. They are designed to convert your 5/8 in. shaft water pump to a 3/4 in. shaft, to work with all of the other components you have for your engine setup. So now, if you like your pump, you can keep it!

4.6 out of 5 stars ( 5 )

$9.85

Flex-A-Lite Variable Speed Controllers

Flex-A-Lite variable speed controllers attach on or near the electric fan, sensing coolant temperature via a radiator probe or temperature sending unit. They set fan speed from 60 to 100 percent, depending on the built-in thermostat's setting. The thermostats have a range of 160 to 220 degrees F. The variable speed controllers allow greater control over engine temperature, which helps to reduce charging spikes and current load on the charging system. They will keep the fans running for 30 seconds after your vehicle is turned off.

4.73 out of 5 stars ( 22 )

$190.99

Davies Craig Digital Thermatic Fan Switch Kits

Davies Craig digital thermatic fan switch kits sense air temperature as it passes through the radiator with the sensor placed in the fin section. The sensor can also now be placed directly into the coolant system—in combination with a temperature sensor adapter kit. These fan switch assemblies are compatible with 12 or 24 V applications, and feature an adjustable range of 40 to 110 C, or 104 to 230 degrees F. Temperature is set by pressing the set button, and the units can run one or two fans. The second fan (if applicable) will start 10 seconds after the first fan begins cooling. Davies Craig switch kits operate thermally and also when the air conditioning being used.

4.78 out of 5 stars ( 119 )

$69.74

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$115.46

Painless Performance Dual Activation Electric Fan Relay Kits

Painless Performance dual activation electric fan relay kits operate off of a thermostatic switch and are needed when adding A/C to your Hot Rod. These relay kits are exactly what you need. Only a few minutes are needed for the installation. Your cooling fan will come on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on. Kits include: * 40 amp relay with mounting base * 30 amp circuit breaker protection for the electric fan * Preterminated and printed wire harness * Thermostatic switch * 1/2 in. NPT to 3/8 in. NPT adapter * Mounting hardware and insulated terminals * Illustrated instruction sheet

4.63 out of 5 stars ( 83 )

$121.99

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$131.99

Engine Works Remote Inline Electric Cooling Fan Thermostats

Engine Works remote in-line cooler fan control thermostats include barbed fittings and are available in different sizes. Each one has a rated maximum 15 amp continuous draw with preset temperatures of 180 degrees F turn-on and 165 degrees F turn-off. Select the size needed for your application.

Not Yet Reviewed

$41.21

Canton Racing Fan Spacers

Canton Racing fan spacers are machined from strong billet aluminum but are light in weight. These spacers allow you room to tweak the fan in the shroud to find the optimal half-in, half-out position. Canton Racing fan spacers are designed for both Chevy and Ford applications and include bolts and adapter bushings to make your task a breeze.

4.57 out of 5 stars ( 21 )

$49.00

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$68.00

American Autowire Classic Update Series Add-On Wiring Harness Kits

American Autowire manufactures the industry's best restoration and universal wiring systems. These add-on wiring harness kits are used to adapt the 1968-72 Chevelle Classic Update kits for El Caminos or station wagons of the same years. Whether you're doing a restoration or adding aftermarket accessories, American Autowire has a simple wiring solution for your vehicle.

5.0 out of 5 stars ( 1 )

$137.75

Maradyne Pulse Width Modulation Fan Controllers

Maradyne Pulse Width Modulation fan controllers are ultra-compact and easy to install. They allow for a soft half-speed start, ramping the fan up to full speed until the coolant temperature drops 20 degrees. A built-in potentiometer allows you to dial up start temp. These switches mount to your core support or other metal surface—and controls one fan with up to a 225 watt motor. Kit includes: One temp sensor (1/8 in. NPT) and adapter to go into 1/2 in. NPT threaded water jacket inserts.

Not Yet Reviewed

$172.37

Vintage Air Electric Fan Thermostat Kits

These Vintage Air electric fan thermostat kits are designed to allow your electric fan to turn off and on at certain temperatures. These kits include a thermostat, adapter bushings, and a wiring harness--everything needed for a proper installation.

4.83 out of 5 stars ( 6 )

$89.99

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$206.99

Maradyne Variable Temperature Sending Units

Maradyne designs only the highest quality components for their fan assemblies, including these variable temperature sending units. These adapter fittings are 1/8 in. NPT for 1/2 in. NPT water jacket inserts.

5.0 out of 5 stars ( 1 )

$25.87

Maradyne Jetstreme Electric Fans

Maradyne Jetstreme electric fans feature a low-profile design to allow for turbo or supercharger installations. They use a sealed motor tested in accordance with DIN EN 60529 and are dust and waterproof to IP68. The fans utilize an S-blade design for quieter operation and have a rubber seal that eliminates vibration contact and increases airflow. Maradyne Jetstreme electric fans have all glass-filled nylon construction for maximum durability.

4.89 out of 5 stars ( 18 )

$412.89

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$485.52

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 )

$42.98

Maradyne Mach Two Extreme Series Truck Electric Fans

Maradyne Mach Two Extreme series truck electric fans feature dual 225 W high performance IP68 sealed motors attached to dual 16 in. diameter 10-blade fans to put out over 4,000 cfm of airflow. They have all glass-filled nylon construction and include dual harnesses for an easier installation.

3.0 out of 5 stars ( 1 )

$650.33

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Frostbite Fan and Shroud Electric Relay Kits

Frostbite fan and shroud electric relay kits enable you to custom-configure your fans as pusher or puller types for increased cooling performance. Also, they provide a reduction in noise/vibration in your engine bay. Kit features: * Universal fitment for compatibility with all types of vehicles * Up to 40 amp draw capacity * Switch turns fans on at 185 degrees and off at 170 degrees * Can be installed on positive or negative grounded vehicles * Includes wiring harness, sensor, fuse, relay, and wiring terminals

4.75 out of 5 stars ( 4 )

$144.95

$98.23

Mishimoto Electric Fan and Shroud Kits

Improve engine cooling performance with Mishimoto electric fan and shroud kits! These kits are a direct OEM fit, without the excess weight or bulk of standard OEM shrouds. Mishimoto electric fan and shroud kits include Mishimoto slim electric fans and durable, lightweight aluminum shrouds that safely secure the fan blades from damaging vital engine components. Don't let their light weight and compact size fool you, though--Mishimoto electric fan and shroud kits flow a massive amount of air to your aluminum radiator, while driving out excess heat.

3.65 out of 5 stars ( 65 )

$311.95

Flex-A-Lite Replacement Electric Fan Temperature Control Sending Units

Flex-A-Lite replacement electric fan temperature control sending units are designed for use with Flex-A-Lite control modules. They are manufactured from high-quality brass and feature a simple plug-in connector for the wiring harness. Keep control of your electric fan with one of these Flex-A-Lite replacement electric fan temperature control sending units.

3.0 out of 5 stars ( 5 )

$57.99

Painless Performance FAN-THOM II Electric Fan Relay Kits

These FAN-THOM II electric fan relay kits come with a threaded thermostat that screws into the engine block or intake manifold for a clean and professional look. These kits provide protection for your electric fans and wire harnesses. They supply constant voltage, protect against voltage and amperage spikes, and prevent the fan from back-feeding voltage through your vehicle's wire harnesses. These kits include: * SPST 40 amp relay * 30 amp circuit breaker * Thermostatic switch * Relay base with harness * Crimp-on terminals * Mounting hardware

4.59 out of 5 stars ( 79 )

$45.99

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$51.99

Painless Performance Temperature Sending Units

Painless Performance temperature sending units are designed to allow your electric fan to turn on and off at a desired temperature. These switches are recommended for all electric fan installations and are available in several different temperature ranges. These Painless Performance temperature sending units are sure to keep your engine cool and running at the temperature range of your choice.

3.81 out of 5 stars ( 88 )

$29.99

Spal Electric Fan Wiring Harness Kits

Spal electric fan wiring harness kits are a must-have when installing electric fans. Designed to safely integrate with OEM wiring, the Spal kits feature a waterproof relay along with printed wires which aid in installation. The wiring kits also feature stainless steel switches with optional switched override capability, fuse holder, and wiring connectors.

4.8 out of 5 stars ( 81 )

$105.17

Painless Performance A/C Activated Cooling Fan Relays

Putting air in your hot rod? Painless Performance A/C activated cooling fan relays will automatically kick on your cooling fan when you're A/C comes on. Your cooling fan will activate when the engine reaches the preset temperature of the thermostatic switch or when you're A/C is turned on. Installation is easy and…well, painless! Painless Performance protects your electric fan.

4.69 out of 5 stars ( 13 )

$56.99

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$58.99

Keyser Manufacturing Fan Spacers

These Keyser Manufacturing fan spacers are specially designed so that you can remove the fan without loosening the water pump spacer. They are manufactured from billet aluminum and are black anodized for maximum durability. The Keyser Manufacturing fan spacers include a reducer bushing, four countersunk water pump bolts, and four fan blade bolts. They are available in your choice of thickness and fit 3/4 in. or 5/8 in. water pump shafts with a 1 3/4 in. bolt circle.

3.53 out of 5 stars ( 19 )

$42.99

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$49.99

Maradyne Electric Fan Controllers

Maradyne electric fan controllers are designed to operate a 12 V electric fan based on specific engine temperature. They include heavy gauge wire harness, relay, weatherproof fuse, electrical connectors and temperature sender. The controllers are available in fixed or adjustable temperature configurations, so you can choose what's is best for your cooling system.

4.4 out of 5 stars ( 10 )

$89.45