Shop with Blessed Performance for the PPE Race Fuel Valve for your 2001-2004 GM 6.6L LB7 Duramax diesel. This valve helps maintain fuel rail pressure during high engine load conditions. It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve spring pressure opening, returning fuel to the fuel tank.
Highlights:
- Maintains Rail Pressure
- Prevents Fuel From Returning To The Tank
- Eliminates Low Fuel Rail Pressure DTC Codes