Dorman Automatic Belt Tensioner Smooth Pulley For GMC Hummer Saab 419-109
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Dorman Automatic Belt Tensioner Smooth Pulley For GMC Hummer Saab
Air conditioning tensioner. Automatic Belt Tensioner, Smooth Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each
Put some tension on your belts with Dorman automatic belt tensioners. Rigorously tested for sustained performance by a team of product and quality engineers, Dorman's automatic belt tensioner assemblies are designed to provide proper tension to vehicle serpentine belts. They incorporate a damping design, torsion spring, and sealing system to ensure the proper functioning of many integral engine components. Replace worn-out or weak parts with Dorman automatic belt tensioners. The automatic belt tensioner should be replaced whenever the serpentine belt is replaced.Features include:* Quality tests include torque testing, spring-back testing, corrosion-resistance testing, and on-vehicle testing* Solid steel or aluminum construction for long-lasting durability* Highly resistant to heat and shock* Designed to fit properly every time