Heavy Duty Alternator

Product Highlight: BorgWarner Viscous Fan Drives

Viscous fan drives are the economical choice for efficiency, performance and quiet operation. These air-controlled fan drives—ideal for light, medium and heavy duty truck and off-highway applications—offer the latest in engineering innovations. The BorgWarner viscous fan drives can now be added to your order of genuine Delco Remy products.
Features Benefits
Fan only operates when required and at an appropriate speed Improved efficiency—including a fuel and horsepower savings of 6% to 10% over fixed fans

Reduced fan noise
Self-contained unit No maintenance needed
Improved temperature control Extended engine life
Smooth, soft fan engagement Extended belt and accessory life
Bimetallic sensor that senses heat exchanger air temperature Accurate fan engagement
Simple design with no external controls
Improved reliability
Used with polymer or metal fan blades to fit a wide range of applications

To learn more about the viscous fan drives functionality—watch the short video on the BorgWarner YouTube channel at: https://youtu.be/5ljX5jWMxfA.
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