SKU: 19498975382

Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)

Sale price$371.77 Regular price$413.08
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

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Description

Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies on vacuum from the CP4 to draw fuel from the tank, this puts extra stress on the injection pump and can lead to premature failure. The PowerFlo lift pump provides positive fuel pressure to the CP4,

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp! The LML when delivered from the factory relies on vacuum from the CP4 to draw fuel from the tank, this puts extra stress on the injection pump and can lead to premature failure. The PowerFlo lift pump provides positive fuel pressure to the CP4, decreasing strain on the injection pump and supporting up to 800 hp. FEATURES 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 - Dual Gerotor: Two is always better than one, and the PowerFlo delivers with two OEM quality gerotor pumps, increasing flow capacity and increased reliability over the factory pump. Capable of supporting up to 800 hp, including dual CP3 pump configurations. 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"-16 thread). US Patent No. D910,081 CROSS-REFERENCE PowerFlo P/N Fitment GM/Chevy P/N FPE-34563 Short Bed (6.5') 13578389 & 13578388 FPE-34564 Long Bed (8') 13578389 & 13578388 APPLICATION NOTES For use with single fuel tank configurations only For use on pickup style trucks only - for cab & chassis verify your pump P/N to the cross-reference table.

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Installation Instructions
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This Part Fits:

Year Make Model Submodel
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 GMC Sierra 2500 HD Base
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 2500 HD WT
2015-2016 GMC Sierra 3500 HD Base
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
Shipping Notes
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Exchange/Return Notes
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SKU: 19498975382

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JMM
Fort Morgan, US
★★★★★ 5
Great Jeans!
Size: 14, Color: White, Size: 14, Color: White
Love these jeans! They're my favorite pair. Very comfortable and breathable. I got a size 14 and they fit great, the adjustable waistband is great. I am 5'0 and weight 98lbs. My inseam is 25 inches, waist is 24 inches, and hips are 34 inches. Hope this helps
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Reviewed in the United States on March 13, 2026
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Lauryn E.
Belleville, US
★★★★★ 4
Awkward sizing but decent fit
Size: 16, Color: Double Talk
I normally wear a girls 14 but had to size up with these. The waist was slightly too small while the length was right. After sizing up to a 16, the waist fit perfectly but the pants were too long. They look alright with heels or platform sandals but with any other type of shoe, they would need to be cuffed or shortened at the hem. I’m 4’11” and about 114lbs
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Reviewed in the United States on June 16, 2025
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WM Yeh
Birmingham, US
★★★★★ 5
Great quality
Size: 8, Color: Double Talk
Great quality jeans! My daughter needed blue jeans for her choir performance and I only found out right before the show. I’m so glad I could find a pair on Amazon and get it the next day — what a life saver! They fit well and she was so happy to wear her first Levi’s!
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Reviewed in the United States on February 15, 2026
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Julie Fraley
San Leandro, US
★★★★★ 5
Levi jeans
Size: 8, Color: Doubt It
Fit great.
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Reviewed in the United States on May 11, 2026
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Dawn little
Boise, US
★★★★★ 5
Adult four foot eleven
Size: 16, Color: Doubt It
I'm an adult woman. 4 11" 135 pounds. Because it matters, I'll say I have a flat belly. Size 16 fits perfect!! Curves, length and all.
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Reviewed in the United States on April 2, 2026

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