The Belt Tensioner 8149798 is a crucial component designed to maintain the proper tension on the serpentine belt of the engine. The serpentine belt powers multiple engine accessories, including the alternator, power steering pump, air conditioning compressor, and other vital components. The tensioner ensures the belt remains tight, preventing slippage and wear, which is essential for smooth operation and preventing potential engine damage caused by belt failure.

Key Features:

• Efficient Tension Control: The belt tensioner applies the right amount of pressure to keep the serpentine belt taut, preventing issues like slipping or misalignment.
• Durable Build: Made from high-quality materials that can endure the stresses and temperatures of engine operation for long-lasting performance.
• Noise Reduction: Designed to operate quietly, preventing any unnecessary noise from the engine bay, which can be a sign of belt issues.
• Corrosion-Resistant: Coated to resist rust and corrosion, ensuring optimal performance even under harsh conditions.
• Easy to Install: Designed for quick and hassle-free installation, making it an excellent choice for both professionals and DIYers.

Applicable Models:

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

Installation Location:
The belt tensioner is typically located at the front of the engine, connected to the engine block and positioned near the serpentine belt. It helps maintain proper belt tension, which is crucial for the operation of engine-driven accessories such as the alternator, air conditioning, and power steering.