Diesel Engine Products

Mechanical Governors for Diesel Engineswoodward-logo.png

From the smallest diesel in mobile and stationary equipment to the largest heavy fuel engine in marine and power applications, Woodward offers a tightly integrated control system solution that perfectly matches the requirements.

Woodward  Governors for Diesel Engines
Woodward  Actuation for Diesel Engines
Woodward Mechanical Pumps, Fuel Injectors & Nozzles
Woodward Engine Controls for Diesel Engines
Woodward Small Gas Engine Controllers


  • UG-25+ Governor

    UG-25+ Governor

    UG-25+ Governor The Woodward UG-25+ governor is a microprocessor-controlled, mechanical-hydraulic amplified, governor for controlling diesel, gas, and dual fuel engines, and steam turbines. The UG-25+ offers enhanced control capabilities, such as start...

  • SG Governor

    SG Governor

    SG Governor The Woodward SG governor hydraulic speed droop type governor is designed for use on small diesel, gas, or gasoline engines where isochronous control is not required. The design of the speed droop governor is such that the governor operates...

  • PSG Governor

    PSG Governor

    PSG Governor The Woodward PSG governor is a pressure compensated, speed-droop or isochronous governor for controlling the speed of small diesel, gas, and gasoline engines, or small steam or industrial gas turbines. The governor is used to control...

  • PG-PL


    PG-PL The Woodward PG-PL is a pressure compensated, isochronous control type governor widely used for controlling speed for all types of diesel or gas engines and steam turbines, driving pumps and compressors. It produces output in the 12 to 58 ft-lb...

  • PGG Governor

    PGG Governor

    PGG Governor The PGG is used for controlling speed or power output of engines where remote speed-setting capabilities with droop are required. It is especially useful in parallel generator-set applications where alternator frequencies must be matched,...

  • PG Dial & Lever Governors

    PG Dial & Lever Governors

    PGG Governor The Woodward PG Dial and Lever governors control the speed of diesel, gas, and dual-fuel engines in a variety of fields. The applications include engines driving pumps, compressors, alternators, variable speed dc generators, marine...

  • EGB Governor/Actuator

    EGB Governor/Actuator

    EGB Governor/Actuator The Woodward EGB Governor/Actuator is used with Woodward analog or digital electronic controls that provide a proportional 20?160 mA signal to control dual fuel, diesel, and gasoline engines, and gas and steam turbines driving...