20860873
Accessory Drive Belt Tensioner Assembly
Volvo

This tensioner assembly maintains proper tension on the accessory drive belt, ensuring efficient operation of the alternator, power steering, and other belt-driven accessories. Its spring-loaded mechanism automatically adjusts to compensate for belt wear and elongation, preventing slippage and ensuring consistent power transfer. Proper tensioning reduces belt noise and extends the lifespan of belt components. The assembly’s durable construction withstands the stresses of engine operation, contributing to overall vehicle reliability. Source One Parts Center provides this critical component to keep your accessory drive system functioning smoothly, supporting optimal engine performance and reducing downtime.