Oregon 78-129 Flat Idler, Compatible w/ John DeereThis flat idler Pulley has an outer diameter of 3 3 8" and replaces John Deere. Oregon replacement parts are built to meet or exceed OEM standards. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Outer diameter: 3 3 8", Flat outer diameter: 2 3 4" Overall width: 1", bore: . 669"

325" pitch and 8 teeth

Outer diameter: 2-3/4"

including but not limited to: Echo SRM 235 and SRM 230

Use with Oregon® 30-915 foam pre-cleaner

Composite material

Hub length: 2-7/16 inch

Width: 2-1/2"

This replacement drive ring is for self-propelled mowers

Anvil for Oregon Bench Model Rivet Spinner Many parts look similar

Replaces: Briggs and Stratton 494511

You never think about the little parts until they break

340 and 390 models