2/21/25 UPDATE: Sensor 4902720 has a new design and new part number of 4359572NX $250.00 and requires an adaptor harness 4384743 $175=$425 for Both. 

Must Call to order this part: 727-494-5514

Brand: Cummins 

Compatible Engines: L10, M11 & N14 Celect & CelectPlus (New Style)

Part Description: Ambient Pressure Sensor and adaptor Harness

Function:  This part is for all Cummins L10, M11 & N14 Cummins Engines and is required for M11 CPL 1855-6 350 and 370 hp & N14 460hp and more engine calibrations. This part controls the Ambient Pressure signal going to the ECM not the gauges. A faulty sensor normally activates Fault Codes 221 and /or 222 on all L10, M11 and N14 Celect & Celect Plus Engines. This latest part number replaces the old style Bolt and Thread 4902720 and 3080407 on the older Ambient Air Pressure Sensors.

(Previous Old Part numbers: 4902720 and 3080407 No longer sold). 

To Purchase Call: 727-494-5514