The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance. Upgrade this fitting and eliminate the risk of a broken fuel line with our heavy duty billet aluminum injector return fitting. Featuring a dual O-ring internal design and serviceable barb fitting the Fleece Performance injector return fitting will ensure you're not left stranded with a broken, non-repairable fuel line. Features Heavy duty, machined billet aluminum housing. Dual O-ring internal design for increased sealing. Serviceable billet aluminum barb fitting. Easy to install and remove. Application Notes This kit is designed to work with both OEM and aftermarket under hood fuel filter assemblies including Fleece Performance P/N: FPE-FMC-UHFA-1123. A service kit is available for this product, Fleece Performance P/N: FPE-FMC-FF-RLK-1116-SER. The kit includes replacement O-rings and a locking tab. A replacement barb fitting is available for this product, Fleece Performance P/N: FPE-AN4-332B.

• Dual O-ring internal design for increased sealing
• Easy to install and remove.
• Heavy duty, machined billet aluminum housing
• Serviceable billet aluminum barb fitting