Sierra Titanium Signature Series Diesel Fuel Lift Pump 165Gph 15-16 Sierra 2500/3500 Duramax LML 6.6L FASS 2011 The pre-wired loomed harness with

The pre-wired loomed harness with fuse and relay comes with OEM style sealed connectors to resist elements and give factory-like install look

piston ring-seals and stainless steel butterfly shaft has proven to stand-up under the harsh

increases oil capacity by 6qt

GTIN: 00019025015661

Does not set ECM Trouble codes

Sierra Titanium Signature Series Diesel Fuel Lift Pump 165Gph 15-16 Sierra 2500/3500 Duramax LML 6.6L FASS 2011 The pre-wired loomed harness withFASS Fuel Systems Diesel Lift Pump 2015 2016 GM Duramax LML 6. 6L Titanium Signature Series 165GPH (TS C12 165G) Part No: TS C12 165G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. This requires your CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP4 Pump and risk introduce additional air