The Hypro Gearbox Kit 1640 is used on the Hypro D30, Hypro D50 and Hypro D403 to couple these pumps to a Gas Engine. Its simple design makes assembly quick and easy, eliminating down time.
The Gear Reduction Kit1640 is a 6:1 gear box for coupling to standard 5.5 hp Gas Engines with 3/4" shafts such as Honda or Briggs and Stratton.