Exergy E05 10421 Rail Pressure Sensor for 2007.5-2010 GM 6.6L Duramax LMM

The Exergy E05 10421 Rail Pressure Sensor is a high-quality replacement fuel pressure sensor designed specifically for 2007.5-2010 GM 6.6L Duramax LMM engines. This critical component effectively measures fuel pressure in the common rail, allowing the ECU to maintain proper pressure control for optimal engine performance.

Key Features:

• Direct replacement for Bosch part number 0281002971 and GM OEM part number 98090186
• Monitors fuel rail pressure and alerts both the EVAP system and fuel system to potential leaks
• Restores proper engine performance when original sensor fails
• Essential component of the high-pressure common rail fuel injection system
• Quality engineered by Exergy Performance, specialists in diesel fuel system components

A failing rail pressure sensor can cause a variety of drivability issues including poor fuel economy, rough idle, hard starting, and reduced power. Replacing a faulty sensor with this Exergy unit restores proper fuel system monitoring and engine operation. Exergy Performance is a division of Exergy Engineering, focused on high-performance diesel applications with extensive experience in OE development and manufacturing.