Goodyear Belts & Hoses 57686 Idler Pulley, 3.54 in. OD Steel Serpentine Belt Pulley

The Goodyear Belts & Hoses 57686 Idler Pulley (also called an accessory drive belt idler pulley or serpentine belt idler pulley) guides the serpentine belt and keeps it properly aligned in the engine's accessory drive system. Replacing a worn or noisy pulley helps restore smooth belt travel.

Key Features:

• FEAD-style idler pulley with a 3.54 in. outside diameter
• Steel pulley construction
• Smooth-running sealed ball bearing design to help protect against contaminants
• Helps maintain proper belt tension and alignment, reducing belt wear
• Designed for quiet, vibration-free belt travel
• OEM Performance grade, designed to meet or exceed OEM specifications
• UPC 00195199576853

Worn bearings and misalignment in the belt drive can cause noise and premature belt wear. A new Goodyear idler pulley helps the alternator, water pump, power steering pump and A/C compressor run smoothly.