Heavy duty belts and tensioners help your truck’s cooling system operate correctly. If a belt or tensioner isn’t working properly, the risk of overheating is greater and could result in damage to your engine and other engine components.FleetPride carries an extensive line of quality, heavy duty belts and tensioners from the most popular brands. Our assortment includes engine accessory drive belts, accessory drive belt idler pulleys, heavy duty belt tensioners, and serpentine belts. Browse our diverse inventory to find the right part for your needs.Gates is a leading manufacturer of power transmission solutions for heavy duty trucks and trailers. Products include belts, tensioners, engine hoses, water pumps, and system components. Gates works to produce high-quality OE and OE equivalent parts while keeping your costs and downtime down.Gates uses their expertise to solve current problems. In addition, the company invests in research and innovative technology to anticipate and solve issues. Gates exceeds expectations by investing in people and customer relationships.Charles C. Gates founded the company in 1911 in Denver, Colorado. Denver is where Gates headquarters remain today.