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  3. HAYDEN SX-MD79

HAYDEN SX-MD79 Engine Cooling Fan Controller Ow 100-22 100-24

fits make: Gmc. year: 1942–2015.

Sx-md79 Hayden Engine Cooling Fan Controller For 1942-2015 Gmc 100 100-22 100-24 Ow

( Brand: Hayden ), ( Type: Engine Cooling Fan Controller ), ( Manufacturer Part Number: SX-MD79 ), ( Item Width: 4.060 ), ( Item Length: 5.500 ), ( Item Height: 2.630 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C305 51-35 ), ( Item Weight: 0.6000 ), ( Placement On Vehicle: Belts Cooling Cooling Fan Clutch Motor ), ( Compatible Model: 100 100-22 100-24 1000 1000 Series 102-22 150 150-22 150-24 1500 ), ( Compatible Year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hayden Engine Cooling Fan Controller )

Review HAYDEN Engine Cooling Fan Controller Gmc Ow fits 1942–2015

The Hayden SX-MD79 Engine Cooling Fan Controller is a must-have accessory for GMC 100-Series trucks manufactured between 1942 and 2015, including models 100-22 and 100-24. This fan controller is specifically designed to provide optimal engine cooling performance, ensuring your truck remains reliable and efficient, especially during heavy loads or extreme temperatures.

The SX-MD79 controller utilizes a temperature-sensitive switch that monitors the engine coolant temperature. Once the engine temperature reaches a pre-set threshold, the fan controller activates the cooling fan, ensuring that the engine stays within an ideal operating temperature range. This feature not only helps prevent overheating but also reduces the strain on the engine, leading to extended engine life.

The Hayden SX-MD79 controller features a robust and durable design, with a powder-coated aluminum housing and a high-temperature-rated thermostat. It is easy to install, requiring no modifications to the factory wiring harness. The controller comes with clear instructions and all necessary mounting hardware, ensuring a hassle-free installation process.

Additionally, the Hayden SX-MD79 controller offers adjustable fan speed settings, allowing you to customize the fan speed based on your driving conditions and preferences. This feature enables you to balance between optimal cooling performance and reduced fan noise, providing you with a more comfortable and enjoyable driving experience.

Overall, the Hayden SX-MD79 Engine Cooling Fan Controller is an essential upgrade for any GMC 100-Series truck, providing reliable, efficient, and customizable engine cooling performance. Its robust design, ease of installation, and adjustable fan speed settings make it an excellent investment for any truck owner looking to enhance their vehicle's performance and reliability.

The Hayden SX-MD79 engine cooling fan controller is designed specifically for 1942-2015 GMC 100-22 and 100-24 series trucks. This device is intended to provide better control over the engine cooling fan, improving the cooling system's performance and efficiency. Here are some pros and cons of buying this fan controller:

Pros:

1. Improved engine cooling: By providing more precise control over the engine cooling fan, the SX-MD79 can help maintain optimal engine temperature, reducing the risk of overheating and potential engine damage.

2. Energy savings: The fan controller can help save fuel by reducing the time the fan runs unnecessarily. It uses sensors to determine when the fan should turn on and off based on engine temperature, rather than relying on a fixed time or temperature setting.

3. Easy installation: The SX-MD79 is designed to be a plug-and-play solution, making installation relatively simple for most users. However, it may require some electrical knowledge to properly connect the wiring harness.

4. Adjustability: The fan controller offers adjustable fan speed settings, allowing users to customize the cooling system to their specific needs and preferences.

Cons:

1. Cost: The Hayden SX-MD79 fan controller may be more expensive than some other cooling fan solutions, which could be a deterrent for some buyers.

2. Compatibility: While the fan controller is designed for 1942-2015 GMC 100-22 and 100-24 series trucks, it may not be compatible with all models or configurations. It's essential to verify that the controller is compatible with your specific vehicle before making a purchase.

3. Complexity: While the fan controller offers many benefits, it may be more complex than some other cooling fan solutions. This could be a disadvantage for users who prefer a simpler solution or who lack the necessary knowledge to properly install and configure the device.

In conclusion, the Hayden SX-MD79 engine cooling fan controller offers several advantages, including improved engine cooling, energy savings, easy installation, and adjustability. However, it also comes with some disadvantages, such as cost, compatibility, and complexity. Ultimately, the decision to purchase the SX-MD79 depends on your specific needs, budget, and technical abilities. If you value precise engine temperature control and energy savings, and if your vehicle is compatible with the controller, it may be a worthwhile investment. Otherwise, you may want to consider other, more simple cooling fan solutions.

Details:

Hayden Engine Cooling Fan Controller for 1942 2015 GMC 100-22 100-24 ow: Status: In Stock.

part #: sxmd79 price

  • $25.67

specifications shroudshell:

  • for makes: Gmc
  • for years: 1942-2015
  • brand: Hayden
  • type: Engine Cooling Fan Controller
  • manufacturer part number: SX-MD79
  • item width: 4.060
  • item length: 5.500
  • item height: 2.630
  • manufacturer warranty: 1 Year / 12, 000 Miles
  • interchange part number: C305 51-35
  • item weight: 0.6000
  • placement on vehicle: Belts Cooling Cooling Fan Clutch Motor
  • compatible model: 100 100-22 100-24 1000 1000 Series 102-22 150 150-22 150-24 1500
  • compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Hayden Engine Cooling Fan Controller

payments shroudshell:

  • wallet: Google-pay
  • credit card: Mastercard
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seller shroudshell:

  • # reviews: 570128
  • rating: 98.8%
  • city: Indianapolis, Indiana

general shroudshell:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Fan Shroud Assemblies

shipping shroudshell:

  • service: Standard, Expedited
  • transit: 3-6 Days
  • cost: $0.00
  • class: Standard, Expedited
  • type: Fixed

returns shroudshell:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer shroudshell:

  • sold: 0
  • availability: In Stock
  • started: September 17, 2025
  • options: Ship-to-home
  • quantity: 10
for makes: gmc, for years: 1942-2015, type: engine cooling fan controller, item width: 4.060, item length: 5.500, item height: 2.630, manufacturer warranty: 1 year / 12, 000 miles, item weight: 0.6000, placement on vehicle: belts cooling cooling fan clutch motor, compatible model: 100 100-22 100-24 1000 1000 series 102-22 150 150-22 150-24 1500, compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine hayden engine cooling fan controller,
category: auto parts > car truck parts accessories > engine cooling components > fan shroud assemblies, sku: 8893657200405603,

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