Line Repair

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.

Part Type

Fuel Return Line

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

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Injector Return Line Repair Fitting for 2011-2016 6.7L Power Stroke