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Gates 11-13 Freightliner M2 112 Green Stripe DriveAlign Heavy-Duty Belt Tensioner

Regular price $303.71
Regular price Sale price $303.71
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+$39.48 back w/ Pro
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FleetRunner Heavy-Duty Automatic Belt Tensioners are the longest-lasting belt tensioners in the industry, engineered to exceed demanding OEM requirements. In laboratory tests under extreme peak-to-peak vibration and contamination tests, FleetRunner heavy-duty tensioners lasted up to 3X longer than competitive aftermarket tensioners.

  • Patented damping mechanism provides maximum stability, reducing vibration and increasing the life of the belt, tensioner and other accessory drive components
  • Patented labyrinth seal prevents contamination of internal parts for maximum durability and service life
  • Patented design provides superior belt alignment and tension for improved drive efficiency and life
  • Long-lasting steel pulleys with dust shields to protect internal bearings from contamination
  • Double row bearings carry more load and last up to 3X longer than two individual bearings
  • Chrome-silicone round torsion spring for less flex-fatigue than flat-spring designs
  • Optimized components engineered for maximum strength and durability