Fan Belt Tensioner Pulley — Accessory Drive Idler SKU: QT41129

This fan belt tensioner pulley helps keep your accessory drive running smooth by guiding the belt with steady alignment and grip. It’s a practical replacement when the original pulley or bearing wears out and belts begin to squeal, slip, or wander.

Built for everyday farm use, the pulley runs true with a quality bearing and durable finish that stands up to dust, vibration, and weather—protecting alternator, water pump, and other belt-driven components.

• Replacement pulley for spring-loaded fan belt tensioner assemblies
• Helps maintain proper belt tracking to reduce slip and noise
• Smooth-running bearing for quiet operation and long service life
• Sturdy construction and corrosion-resistant finish for field conditions

Installation Tip: Safely de-tension the belt, remove the old pulley, clean the mounting boss, install and torque hardware evenly; re-route the belt per the diagram and spin the pulley by hand to confirm smooth, wobble-free rotation.

A dependable replacement pulley that helps keep your belt drive quiet, tight, and working the way it should.