The BICERA Legacy Series:

A Proven, Integrated Safety Solution

Product Features

All BICERA Legacy Series Crankcase Explosion Relief Valves feature:
  • An oil-wetted flame trap to prevent propagation of flames outside the crankcase in the event of an engine explosion
  • Viton® sealing components
  • Pre-assembled O-Rings, saving you valuable time during assembly
  • Increased valve clearance, ensuring the flame arrestor does not interfere with piston rods in the crankcase
  • A directional cover that vents down and away from engine room personnel for added safety
Legacy Valve


Available in 4 configurations to meet your assembly time and space requirements

Our online store features helpful information about model and part numbers to help you find what you need. 

     Visit Our Store      



BICERA Valves Produced
Top Engine Manufacturers Using BICERA Valves
Reports of Death, Injury or Engine Room Damage from Crankcase Explosions
Years’ Experience