The Alternator Belt Tensioner 8149855 plays a crucial role in maintaining proper tension on the alternator belt, which is responsible for driving the alternator and charging the vehicle's battery. A properly tensioned belt ensures that the alternator operates efficiently, preventing issues like battery drainage or engine misperformance. This tensioner is specifically designed to provide stable and consistent pressure to the belt, preventing slippage and ensuring the proper functioning of the vehicle’s charging system.

Key Features:

• Precise Tension Control: Keeps the alternator belt at the ideal tension for consistent performance, preventing belt slippage or wear.
• Durable Construction: Built from high-quality materials to withstand the harsh conditions of the engine environment and ensure longevity.
• Corrosion-Resistant: Designed to resist rust and corrosion, which enhances the durability of the tensioner over time.
• Reduced Noise: Operates quietly, ensuring minimal noise from the engine compartment while maintaining optimal tension.
• Easy to Install: Designed for straightforward installation, making it an excellent choice for both professionals and DIY enthusiasts.

Applicable Models:

• S60 (2011-2018)
• S80 (2007-2016)
• XC60 (2009-2018)
• V60 (2011-2018)
• V70 (2007-2016)

Installation Location:
The alternator belt tensioner is located near the front of the engine, adjacent to the alternator. It is connected to the engine block and is responsible for ensuring the proper tension of the alternator belt, allowing the alternator to charge the vehicle's battery efficiently.