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

the injection pump

Please confirm the length of your factory muffler and choose appropriately

UNIVERSAL PIPE DIAMETER (MM): 76

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,