Brand New Common Rail Fuel Pressure Control Valve For GMC Isuzu 01-04 Chevy GMC Duramax Diesel LB7 0928400535 0928400561 Brand New Common Rail Fuel Pressure Control Valve For GMC Isuzu 01-04 Chevy GMC Duramax Diesel LB7 0928400535 0928400561. Sale price : $21.49 Category : Automobiles, Parts & Accessories