Fleece Performance PowerFlo Lift Pump for 01-04 Sierra 2500/3500 Duramax

The LB7 PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. Direct OEM In-Tank Replacement: The PowerFlo Lift Pump retains the factory fuel lines and installs in less than half the time of other high flow lift pumps.  OEM Quality: New sending unit electronics and fuel level float will get your fuel gauge working correctly again!Seamless Integration: The active fill bucket eliminates the need for tank sumps, draw straws, additional air filtration, and the 1/4 tank issues typically encountered when seeking a higher flow lift pump to meet your engine's need.  Aftermarket Capable: Want the benefits of the in-tank pump but need to run your own fuel lines or aftermarket filters?  The pump outlet and return is threaded to accept a -8 O-ring fitting (3/4 inch-16 thread).  Replaces GM OE Part: AC Delco 89060639 NotesFor use on pickup style trucks only - for cab & chassis verify your pump P/N to the cross-reference table.   Fi