Rotary 17842 flat idler pulley is a direct replacement for Toro OEM part 109-8076. Engineered for professional-grade Z Master zero-turn mowers, this pulley maintains consistent belt tension and smooth operation across multiple deck sizes and model years. Compatible with current and late-model Toro Z Master 3000, 5000, and 6000 series in 48", 52", 60", and 72" configurations, as well as current and late 96" Z Master 7500 models. Ideal for contractors and landscape professionals who depend on reliable equipment performance and minimal downtime. 

Replaces
TORO: 109-8076
Fits Models
TORO: Z Master

Dimensions and Specifications
OUTER DIAMETER    5-5/8"
INNER DIAMETER    11/16
WIDTH    1-1/4"