Bosch Pressure Relief Valve (PRV) 01-04 GM 6.6L Duramax LB7 WSF-WS8-2-KA-CER-BLA And while the line of

And while the line of Highway Products Headache Racks still keep this function as a top priority

UNIVERSAL PIPE DIAMETER (MM): 76

the lower factory joint is a pin isolated from the housing by a nylon material loaded from the top and sealed by a press with a boot to keep out the elements

polyurethane bumpstops

Featuring injection molded MAF(Mass Air Flow) plate and IAT (Intake Air Temp) sensor port that insures a true o-ring seal to the sensor

Bosch Pressure Relief Valve (PRV) 01-04 GM 6.6L Duramax LB7 WSF-WS8-2-KA-CER-BLA And while the line ofIs your LB7 Duramax getting hard to start or feeling like it doesn't have the power it used to? Its likely that the pressure relief valve located on your Function Block needs to be replaced. This Pressure Relief Valve (PRV) is responsible for controlling high pressure fuel and bleeding off excessive pressure back into the fuel system when warranted. Because the valve is just a simple spring, it can wear out, causing pressure to be relieved too early,