Shopping Cart

Your cart is empty.

Your cart is empty.

Gates 38503 FleetRunner Heavy-Duty Belt Drive Tensioner

Free shipping on orders over $29.99

$98.52

$ 44 .99 $44.99

In Stock

About this item

  • Optimized components engineered for maximum strength and durability
  • Patented design provides superior belt alignment and tension for improved drive efficiency and life
  • Patented labyrinth seal prevents contamination of internal parts for maximum durability and service 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


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.


Tonya Caldwell
2025-01-10 14:49:52
Freighliner pully.. great product..fit perfect
Recommended Products

$186.44

$ 84 .99 $84.99

4.3
Select Option

$42.00

$ 20 .99 $20.99

4.6
Select Option

$42.69

$ 22 .99 $22.99

4.4
Select Option

$151.10

$ 66 .99 $66.99

4.3
Select Option

$27.95

$ 12 .99 $12.99

4.5
Select Option