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Improves fuel economy by an average of 4% (up to 12% in some applications)
3 mm) Engine Compatibility Detroit Diesel DD13
481700131919
T700 (cab variants spec’d with K303 air springs)
804200OEM Mack Ignition Switch | Replaces 1MR4348M Transmission Parts Improves fuel economy by anThe 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
