Detroit Diesel EA0101538128 Outlet Nox Sensor QSB Note: Not for Mack MP7

Note: Not for Mack MP7 / MP8 engines — those use a different sensor architecture

sharp impacts felt through the cab floor

Manufacturer Fleetguard (Cummins Filtration) Part Number FS36401 Part Type Fuel/Water Separator (Spin-On) Length 7

Confirm 2-stud mounting hole spacing and verify left-hand orientation before ordering — the right-hand counterpart (G5540) is sold separately

Baldwin BF1265

Detroit Diesel EA0101538128 Outlet Nox Sensor QSB Note: Not for Mack MP7Genuine Detroit Diesel remanufactured outlet NOx sensor (EA0101538128) for DD13, DD15, and DD16 engines with SCR DEF aftertreatment. Mounted downstream of the SCR catalyst, this post SCR sensor measures tailpipe side NOx so the ECM can verify SCR conversion efficiency and adjust DEF dosing. Replaces Detroit A0101538128 RA0101538128 and the Continental service number 5WK97403. Signs You Need a New Outlet NOx Sensor SPN 4364 FMI 18 (SCR conversion