Fleece Performance 2011-2016 GM LML Duramax (Long Bed) PowerFlo Lift Pump Assembly

Fleece Performance Engineering is the leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology.

• Retains Factory Fuel Lines: PowerFlo Lift Pump installs quickly, in half the time of other high flow pumps
• Dual OEM Quality Gerotor Pumps: PowerFlo enhances reliability and flow capacity, supporting up to 800 hp
• Seamless Tank Integration: Active fill bucket eliminates common issues when upgrading lift pumps
• Aftermarket Compatibility: In-tank pump benefits with custom fuel lines or filters using -8 O-ring fitting
• PowerFlo to GM/Chevy P/N Cross-Reference
• Short Bed Fitment: FPE-34563 for 6.5 foot bed, GM/Chevy P/N 13578389 and 13578388
• Long Bed Fitment: FPE-34564 for 8 foot bed, GM/Chevy P/N 13578389 and 13578388
• Single Fuel Tank Use Only
• Pickup Truck Use: Verify pump P/N for cab and chassis applications