804200OEM Mack Ignition Switch | Replaces 1MR4348M Exhaust Recirculation Cooler Kit Class A / Class C

Class A / Class C motorhome chassis

Verify whether your existing housing has the WIF sensor port — installing a non-sensor filter on a sensor-equipped housing will throw a fault code

Mack Pinnacle CXU / CHU (2008-2016)

22 mm) Thread 1-14 UNS-2B Standpipe Yes Cross References

HT570 (2000s-2010)

804200OEM Mack Ignition Switch | Replaces 1MR4348M Exhaust Recirculation Cooler Kit Class A / Class CThe PAI 804200 ignition switch is a direct replacement for Mack 1MR4348M and 1MR4340M, supplied for Mack CHN, CXN, CXU, and GU model trucks. Manufactured by PAI Industries to OEM specification, the switch handles accessory, off, run, and start positions for the cab electrical system. Also crosses to Mack 20993302, 20775825, and 21514134. Signs You Need a New Ignition Switch Engine cranks intermittently or not at all when the key is turned to start