Freightliner BOA91593 Discharge Air Sensor – 2-Terminal Glass Confirm the existing Firestone

Confirm the existing Firestone

Hardened or brittle hose that no longer flexes without cracking

ACERT injectors vary by serial prefix and rating — match your engine serial number

Genuine Bendix OEM 065706 TP-3DC tractor protection valve with integrated double check valve

Adding SCA chemistry to an ELC coolant system damages the coolant inhibitor package and can drop water-pump and seal life

Freightliner BOA91593 Discharge Air Sensor – 2-Terminal Glass Confirm the existing FirestoneBuilt for Class 8 A C service, the 2601367 discharge air sensor ships ready to install. This 2 terminal control switch monitors discharge air temperature from the A C evaporator, regulating compressor cycling to prevent freeze up. Behr manufacture for Freightliner trucks. Signs You Need a New Discharge Air Sensor A C compressor won't cycle or cycles constantly Evaporator freeze up issues Climate control not regulating temperature A C system fault