Heavy duty belt tensioner assembly,32.5 mm width. #38501 GS
Patented Design - provides superior belt alignment and tension for improved drive efficiency and life.
Patented Damping Mechanism - provides maximum stability, reducing vibration and increasing the life of belt, tensioner and other accessory drive components.
Round Spring Wire - includes chrome-silicone torsion spring for less flex-fatigue than flat-wire designs.
Machined Steel Pulley - reduces surface wear while shielding internal bearing from outside contaminants.
Double Row Bearings - twin rows of bearings carry more load and last up to three times longer than two individual bearings.