Konrad 540 Stern Drive

The Konrad 540 is designed for medium performance applications. With its sleek lower gear case, the Konrad 540 will enhance the performance of both diesel and gasoline powered vessels with thicker walled castings, robust gears, bearings and shafts. The 540 Stern Drive gives you the ability to apply greater power levels, resulting in increased reliability.


All materials and workmanship are guaranteed.
We stand behind our products. For over 35 years, the Konrad Companies have excelled in precision machining.

Engineered for Durability, Dependability and Performance, the Konrad 540 has a number
of benefits that set it apart from the other
stern drives on the market:

  • Oversized bearings
  • Thicker walled casings
  • One piece propeller shaft
  • Continuous oil circulation for cool operation
  • No corrosive exhaust through drive
  • Precision machined super alloy gears
  • "Special K" gears available for demanding high performance
  • No failure-prone cone clutch
  • Minimal maintenance required