The Exergy rail pressure sensor for 2011–2016 Chevrolet Duramax 6.6L LML is a direct-fit rail pressure sensor specified for that engine and year range. Supplied to match the Duramax LML fitment, this replacement sensor is intended to restore proper rail pressure sensing and correct fitment on the specified Chevrolet Duramax LML applications.
Exergy 11-16 Chevrolet Duramax 6.6L LML Rail Pressure Sensor