Installs FZJ80 temperature sensor and AC cutout switch for precise engine monitoring
CNC machined thick brass fittings ensure durability and corrosion resistance
Retains AC cutout switch to help prevent overheating on steep climbs
Provides a clean, elegant solution for upper heater hose connection
Aftermarket design compatible with 12 valve Cummins engines
Summarized by Shop
This kit installs the FZJ80 temperature sensor and AC cutout switch in your 12 valve Cummins engine. It provides a clean, elegant solution to the upper heater hose connection as well. High quality, thick brass fittings CNC machined for Toyota sensor threads
Retaining the AC cutout switch helps prevent overheating climbing steep grades in