Genuine 11287545297 Accessory Drive Belt Tensioner Pulley - Alternator or Water Pump

Overview of Genuine Accessory Drive Belt Tensioner Pulley

The Genuine Accessory Drive Belt Tensioner Pulley, part number 11287545297, is designed specifically for select BMW models. This component plays a critical role in maintaining proper tension on the accessory drive belt system, ensuring reliable operation of engine-driven accessories.

• Compatible with BMW 760Li and X5 models
• Genuine OEM part for precise fit and function
• Part number 11287545297 for accurate identification
• Durable construction to withstand engine conditions
• Essential for maintaining accessory drive belt tension

Detailed Product Description

This accessory drive belt tensioner pulley from Genuine is engineered to meet the exact specifications required by BMW for the 760Li and X5 models. The pulley maintains the correct tension on the accessory drive belt, which powers components such as the alternator, power steering pump, and air conditioning compressor. Using the correct tensioner pulley helps prevent belt slippage, reduces wear on belt-driven accessories, and supports overall engine performance. The part number 11287545297 ensures compatibility and ease of replacement during maintenance or repair.

Common Applications and Issues Addressed

• Prevents accessory drive belt slipping or squealing noises
• Reduces premature wear of belts and pulleys
• Maintains proper tension to avoid accessory component failure
• Eliminates vibration caused by loose or worn tensioners
• Supports consistent engine accessory operation in BMW 760Li and X5

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use proper tools to relieve tension on the belt system safely
• Verify part number 11287545297 matches the existing tensioner pulley
• Inspect the accessory drive belt for wear and replace if necessary
• Follow BMW service manual guidelines for torque specifications and installation procedures

Quality Assurance and Warranty

As a Genuine OEM component, this accessory drive belt tensioner pulley meets BMW’s manufacturing standards for fit, form, and function. It is designed to provide reliable service life under normal operating conditions. Warranty coverage is subject to BMW’s terms and conditions, typically covering defects in material and workmanship.