- Oversized bearings
- Thicker castings
- Hardened steel shafts
- Largest u-joints in the industry
- Continuous oil circulation for cool operation
- One piece propeller shaft
- Precision machined super alloy gears
- No corrosive exhaust through drive
- No failure-prone cone clutch
Konrad Marine is a leading manufacturer of stern drive propulsion systems for global marine applications. The Konrad PRSIII is the best alternative for the aging MERCRUISER Speedmaster III series* drives. It has greatly simplified the conversion process of the SSMIII, with just a few easy steps. Most conversions can be completed in a matter of just a few hours.
The Konrad PRSIII conversion system is delivered as a complete kit including all necessary components to complete the installation in a trouble free manner.