Rock River Marine specializes in Yamaha ATV, side-by-side, and snowmobile repair, service, and parts sales in Leaf River, Illinois. We proudly serve customers throughout Byron, Oregon, Rockford, Rochelle, Freeport, and the greater Rock River area. We offer diagnostics, maintenance, engine repair, seasonal service, and both new and used parts. While we primarily focus on Yamaha powersports vehicles, we also stock a large selection of vintage NOS and used OMC, Johnson, and Evinrude parts. Contact