Fitment

Fits for:

• Cummins ISX / X15 / QSX15 diesel engines (select SCR-equipped applications)
• Heavy-duty trucks and industrial diesel equipment with Cummins aftertreatment systems
• Engine: Diesel emissions SCR / Selective Catalytic Reduction system applications
• Position: Exhaust NOx sensor (inlet or outlet depending on configuration)
• OE Numbers: 5698478 / A066V797 / SNS3238A / 5679700

FAQ

Q1: Is this compatible with all Cummins engines?
A1: No, compatibility depends on engine model (commonly X15/ISX platforms), 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: 5698478 can be used as inlet or outlet depending on the specific aftertreatment system layout.

Q4: Are these part numbers interchangeable?
A4: Yes, A066V797 and 5698478 are cross-reference numbers used for the same sensor family depending on revision.