The Fleece Performance PowerFlo in-tank lift pump is a direct OEM replacement for 2011–2016 6.6L LML Duramax trucks (short bed), delivering dual gerotor pump flow and integration with factory fuel lines. Capable of supporting up to 800 hp, it reduces CP4 vacuum draw, installs faster than other high-flow pumps and features an active fill bucket and threaded outlet for aftermarket -8 fittings.
Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)