HULK 4X4 HU0999 four-port diff breather kit

HULK 4X4 4-Port Diff Breather Kit

Regular price $126.50 Sale

Four-port HULK 4X4 breather kit designed to relocate drivetrain breathers higher in the vehicle and help reduce water, mud and dust ingress during off-road use.

Suitable applications

  • Front and rear differentials
  • Gearbox
  • Transfer case
  • Winch or other compatible components

Kit contents

  • Four-port breather block
  • Sintered filters
  • 1/4-inch PU straight and 90-degree fittings
  • Tech screws
  • 1/4-inch PU Y fitting
  • 1/4-inch BSP to M8 barb

Fitment note: This kit is not suitable for metric applications and is not suitable for Ford PJ/PK Ranger or Mazda UN BT-50 models from 2006–2011. Confirm thread sizes and component requirements before installation.