BMW Belt Tensioner/Pulley 11287799851

This Belt Tensioner/Pulley assembly is a critical component for your BMW's serpentine belt system. It maintains the correct tension on the belt, preventing slippage and ensuring that all accessories, such as the alternator, power steering pump, and air conditioning compressor, operate efficiently. A worn or failing tensioner can lead to a variety of issues, including premature belt wear, noise from the engine bay, and even accessory failure. Replacing your belt tensioner and pulley with this high-quality part from BMW will restore proper function and help prevent more costly repairs down the line. Crafted to meet BMW's stringent quality standards, this part offers durability and consistent performance. It is engineered for a perfect fit, simplifying installation and ensuring seamless integration with your vehicle's existing serpentine belt system.

• Genuine BMW part for guaranteed compatibility and performance.
• Maintains proper serpentine belt tension.
• Prevents belt slippage and accessory malfunction.
• Reduces noise and vibration from the engine bay.
• Ensures efficient operation of alternator, power steering, and A/C.
• Durable construction for long-lasting reliability.
• Direct fit replacement for easy installation.
• Part Number: 11287799851