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FS19551 is a cartridge element used with a separate housing/bowl assembly
Improves fuel economy by an average of 4% (up to 12% in some applications)
3 mm) Engine Compatibility Detroit Diesel DD13
Baldwin: PA4857
804200OEM Mack Ignition Switch | Replaces 1MR4348M Transmission Parts FS19551 is a cartridge elementThe 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
