Product Overview
13.5R15Al Black Cupped

Unlock your Yamaha outboard's true potential with the Michigan Wheel 13.5R15Al Black Cupped propeller. This 3-blade aluminum prop, part of the renowned Michigan Match® series, is engineered to deliver superior performance and durability while saving you money compared to OEM options. Experience improved acceleration, top-end speed, and smoother handling, whether you're cruising with the family, hitting the fishing holes, or tackling tough workboat tasks.
Key Features
- **Yamaha Compatible:** Precision-engineered for Yamaha outboards from 50-130 HP with a 4 1/4" gearcase, thru-hub exhaust, and 15-tooth spline. Replaces Yamaha "K" series propellers and OEM part # 6E5-45947-00-EL.
- **Enhanced Performance:** Enjoy improved hole shot, increased top speed, and optimal fuel efficiency thanks to its cupped blade design and precise pitch.
- **Durable Aluminum Construction:** Built tough to withstand the rigors of marine environments, offering excellent corrosion resistance and long-lasting performance.
- **Vibration-Dampening Rubber Hub:** Reduces vibration and noise for a smoother, more comfortable ride, while also protecting your lower unit from impact damage.
- **Cost-Effective Solution:** Get premium performance at a fraction of the cost of OEM propellers without sacrificing quality.
- **Versatile Application:** Ideal for a wide range of boats, including inflatables, aluminum consoles, walleye boats, offshore singles, pontoons, ski boats, family cruisers, workboats, and houseboats.
- **Weekend-Saver Spare:** Perfect as a primary propeller or as a reliable backup to keep you on the water.
Specifications
The Captain's Take
As a seasoned captain, I've seen firsthand how the right propeller can transform a boat's performance. The Michigan Wheel 13.5R15Al Black Cupped prop is a game-changer. It delivers the power and efficiency you need, with a smooth, quiet ride that's a pleasure for everyone on board. Plus, the durable construction and rubber hub provide peace of mind knowing your lower unit is protected. This is a propeller I confidently recommend to any Yamaha owner looking for a top-performing, cost-effective upgrade.