Febi 28709 Accessory Drive Belt Idler Pulley

Overview of Febi Accessory Drive Belt Idler Pulley 28709

The Febi accessory drive belt idler pulley 28709 is designed for select BMW models including the 120i, 135i, 335i, 535i, and Z4. Engineered with a durable plastic material, this pulley supports the accessory drive belt system by maintaining proper tension and alignment.

• Constructed from high-quality plastic for reliable performance
• Outer diameter measures 80.0 mm for precise fitment
• Width of 28.0 mm ensures compatibility with specified belt systems
• Compatible with BMW 120i, 135i, 335i, 535i, and Z4 models
• OEM part number 28709 for accurate replacement

Detailed Product Description

This Febi accessory drive belt idler pulley 28709 is manufactured to meet the exact specifications required by BMW vehicles. The plastic construction balances strength and weight, contributing to efficient belt operation without adding unnecessary mass. With an outside diameter of 80.0 mm and a width of 28.0 mm, this pulley fits precisely within the accessory drive belt system, ensuring smooth rotation and proper belt tension. It is engineered to work seamlessly with the accessory drive belts on BMW 120i, 135i, 335i, 535i, and Z4 models, supporting engine components such as the alternator, power steering pump, and air conditioning compressor.

Common Applications and Problem Resolution

• Replaces worn or damaged idler pulleys causing belt misalignment
• Eliminates belt squealing or slipping due to pulley wear
• Restores proper tension in the accessory drive belt system
• Prevents premature belt wear and potential engine accessory failure
• Addresses noise issues related to pulley bearing degradation

Installation Notes and Tips

When installing the Febi accessory drive belt idler pulley 28709, ensure the belt tensioner is properly adjusted to maintain correct belt tension. Inspect the accessory drive belt for wear or damage and replace if necessary. Use appropriate tools to avoid damaging the plastic pulley during installation. Verify pulley alignment to prevent belt tracking issues and premature wear.

Quality Assurance and Warranty

Febi manufactures this accessory drive belt idler pulley 28709 to meet stringent quality standards, ensuring durability and reliable performance in BMW vehicles. While specific warranty details are not provided, Febi parts typically undergo rigorous testing to comply with OEM requirements, offering confidence in fit and function for BMW 120i, 135i, 335i, 535i, and Z4 models.