Quality tests on this part include torque testing, spring-back testing, corrosion-resistance testing, and on-vehicle testingSolid construction for long-lasting durabilityHighly resistant to heat and shockDesigned to fit properly every timeOE part number: 4861277AB, 4861277AD
Rigorously tested for a sustained, secure performance by a team of product and quality engineers, Dorman's automatic belt tensioner assembly is designed to provide proper tension to a vehicle's serpentine belt. It incorporates a damping design, torsion spring.
Brand: Dorman, Model: 419-303