PureFlow R4SBC139 Raptor 4G 150 GPH Fuel Pump 15-16 6.6L GM Duramax LML FORD-9C3Z-5H267-B Use the T2 MX to

Use the T2 MX to read and clear codes and save yourself an unnecessary trip to your local dealer or service center

or the belt to completely fail altogether

improved volumetric efficiency

these are built from hex stock to provide a simple installation

that's where the gains stop cold

PureFlow R4SBC139 Raptor 4G 150 GPH Fuel Pump 15-16 6.6L GM Duramax LML FORD-9C3Z-5H267-B Use the T2 MX toFeaturing Pureflow's 4G technology, this Raptor 4G can reliably deliver your Duramax engine up to 150 gallons per hour of fuel in a compact and quiet design, all backed by a lifetime guarantee. From the factory, your Duramax is not equipped with a low pressure lift pump. Rather, it puts all of the load on the CP4 injection pump to inevitably "suck" the fuel from the tank. To make matters worse, it has been proven that the move in 2011 to a CP4 from