LMM Duramax Fuel Pressure Regulator 2007.5-2010 - Dorman

Overview

This is a fuel pressure regulator / pressure control valve for the Chevrolet, GMC LMM Duramax diesel (2007.5-2010). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade LMM Duramax repair or service. Every order ships fast and is backed by our support team.

What It Does & How It Helps

The fuel pressure regulator controls how much fuel the high-pressure pump sends to the rail, or holds supply pressure on the low-pressure side, depending on the engine. When it sticks or its seals wear, rail pressure swings away from what the ECM commands, which shows up as hard starts, surging, stalling and rail-pressure codes. A correct replacement restores stable fuel pressure control.

What's Included

• a fuel pressure regulator / control valve as specified
• O-rings or seals where included

Fitment

Fits Chevrolet, GMC trucks equipped with the LMM Duramax diesel engine, 2007.5-2010. Please confirm your engine and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this LMM Duramax part when you experience:

• hard starting or a long crank
• surging, stumbling or stalling
• fuel rail pressure codes
• rail pressure that will not follow the commanded value

Specifications

• Engine: LMM Duramax
• Year Range: 2007.5-2010

Quality & Service

Fast shipping on in-stock orders. Free shipping on orders over $70. Backed by Core Diesel Parts — your source for LMM Duramax diesel parts.