CLEVIS 0300889 - Caterpillar

Models With Air Conditioning Systems Using 9P3498, 7T9277, Or 3V0253 Thermostatic SwitchesDescription of Change: Three new switches are used for the air conditioning systems. The new thermostatic switches have improved internal parts. The parts are made of copper to resist stress corrosion and breakage. This resulted in poor service life of the switch.Adaptable To: The new 9X5445 Switch is a direct replacement for the former 7T9277 Switch (canceled). The new 9X5446 Switch replaces the former 9P3498 Switch. The new 9X5447 Switch is a direct replacement for the former 3V0253 Switch (canceled). This change is adaptable to all machines with air conditioning systems using one of the former switches.