Governor Pressure Transducer, 42RE, 44RE transmissions




Rostra Modulators are recognised as the highest quality in the industry. Complete, problem solving designs function perfectly the first time…every time!


  • Each modulator is pre-tested and calibrated
  • Fully adjustable to optimize shift timing and feel
  • Zinc plated for longer life
  • Includes fade resistant high temperature chrome silicone spring
  • One piece chemically bonded diaphragm for extended life and performance

Meets or exceeds OEM specifications for 42RE & 44RE transmissions.

Product code 4PL501017