Fitment

Fits for:

• Cummins ISX / X15 / QSX15 diesel engines (select SCR / aftertreatment applications depending on configuration)
• Heavy-duty trucks and industrial equipment using Cummins emissions systems
• PACCAR / OEM integrated SCR systems (where Cummins aftertreatment is used)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: Exhaust NOx sensor (inlet or outlet depending on system layout)
• OE Numbers: 1928761 / 1952565 / 1971946 / 5WK96751C

FAQ

Q1: Is this compatible with all Cummins engines?
A1: No, compatibility depends on engine family (commonly ISX/X15), emissions standard, and aftertreatment configuration.

Q2: Where is it installed?
A2: It is installed in the exhaust system to measure nitrogen oxide levels for SCR emissions control.

Q3: Is this inlet or outlet sensor?
A3: 1928761 is used as either inlet or outlet depending on the aftertreatment system configuration.

Q4: Are these part numbers interchangeable?
A4: Yes, 1928761 and its cross-reference numbers (including 5WK96751C family) are used for the same sensor application depending on revision.