Fleece Injector Return Line Repair Fitting (FPE-FMC-FF-RLK-1724) for 2017-2024 Powerstroke 6.7L

$71.65

The Fleece Injector Return Line Repair Fitting (FPE-FMC-FF-RLK-1724) is a durable, high-quality replacement part for 2017–2024 Ford Powerstroke 6.7L diesel engines. Designed to fix common issues with leaking or damaged factory injector return line connections, it provides a secure, leak-free seal. Made from robust materials, it withstands high pressures and harsh diesel engine conditions. This direct-fit component is suitable for both DIYers and professional mechanics, helping to restore proper fuel return function and extend fuel system life.

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Description

The Fleece Injector Return Line Repair Fitting (FPE-FMC-FF-RLK-1724) is a high-quality replacement component designed specifically for the 2017–2024 Ford Powerstroke 6.7L diesel engine. Engineered for durability and precision, this fitting addresses common issues with the factory injector return line connections, which can become damaged or leak over time. Made from robust materials to withstand the high pressures and demanding conditions of diesel engine operation, the Fleece repair fitting ensures a secure, leak-free seal and restores proper fuel return function. Ideal for DIYers and professional mechanics alike, this direct-fit solution simplifies repairs and helps extend the service life of the fuel system.

Additional information
Weight 1.0 lbs
Dimensions 6.0 × 5.0 × 2.0 in
Fitment

Fitment

  • 2017 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2018 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2019 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2020 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2021 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2022 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2023 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2024 Ford Super Duty 250/350/450 6.7L Powerstroke
  • 2017 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2018 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2019 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2020 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2021 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2022 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2023 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
  • 2024 Ford Super Duty 350/450/550 6.7L Powerstroke (Cab and Chassis Only)
Features

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 during filter maintenance

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-1724-SER. The kit includes replacement O-rings and locking tabs.
  • A replacement barb fitting is available for this product, Fleece Performance P/N: FPE-AN4-332B.
  • This product is compatible with trucks equipped with an S&S Diesel Motorsport DCR conversion kit or the S&S Diesel Motorsport CP4 Disaster Prevention Kit. 

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About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
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