Product Details: The Gates 70mm Steel Drive Belt Idler Pulley is designed to provide reliable operation under severe conditions. Constructed of the highest quality steel, this pulley is designed to withstand high under-hood temperatures and provide long-lasting durability. The bearings meet or exceed OE standards with application-specific speed and load requirements, ensuring a smooth, quiet ride. The pulley also features high durability, heat dissipation and dampening for a long service life. With premium bearings, this pulley eliminates bearing noise and vibration for a reliable and efficient performance. FleetPride is your First Click in Heavy Duty®.