The Exergy rail pressure sensor for 2007.5–2010 Chevrolet Duramax 6.6L LMM is a direct-fit rail pressure sensor specified for that engine and year range. Offered to match the Duramax LMM fitment, this replacement sensor is intended to restore rail pressure sensing function and correct fitment on the specified Chevrolet Duramax LMM applications.
Exergy 07.5-10 Chevrolet Duramax 6.6L LMM Rail Pressure Sensor