Skip to content

Free Shipping on Orders over $300

Save Duties & Brokerage; Shop Canadian.

Wholesale Contact Us

Country/Region

Canada (CAD)

Call Us

Search

Vehicles

Loading

No vehicles in your garage yet. Add vehicles and we'll show you relevant parts!

Account Log in BagCart

Vehicles

Loading

No vehicles in your garage yet. Add vehicles and we'll show you relevant parts!

Suspension
- Suspension
- Lifts & Levels
  Lifts & Levels
  
  Lift Kits
  Leveling Kits
  Lift Springs
  Block Kits
  Bump Stops
  Shop All
- Shocks & Steering
  Shocks & Steering
  
  Shocks & Coilovers
  Steering Stabilizers
  Steering & Control Arms
  Sway Bars & End Links
  Shop All
- Springs & Bars
  Springs & Bars
  
  Leaf Springs
  Helper Springs
  Traction Bars
  Air Suspension
  Shop All
- Shop the Brand
  Shop the Brand
  
  BDS Suspension
  ICON
  FOX
  Bilstein
  Carli Suspension
  ReadyLift
  Timbren
Performance
- Performance
- Exhaust Systems
  Exhaust Systems
  
  Cat-Back Exhaust
  Turbo-Back Exhaust
  Axle-Back Exhaust
  Downpipes
  Mufflers & Resonators
  Exhaust Tips
  Exhaust Hardware
  Powersports Exhaust
  Shop All
- Air Intakes & Filters
  Air Intakes & Filters
  
  Intake Kits
  Air Filters
  Pre-Filters
  Intercoolers & Piping
  Scoops & Snorkels
  Shop All
- Engine & Fuel
  Engine & Fuel
  
  Engine Components
  Fuel Systems
  Turbos & Components
  Oils & Filters
  Shop All
- Drivetrain
  Drivetrain
  
  Transmissions & Parts
  Diffs, Gears & Lockers
  Axles & Driveshafts
  Differential Covers
  Shop All
- Brakes
  Brakes
  
  Brake Upgrade Kits
  Baer Brakes
  Shop All
- Tuning
  Tuning
  
  Tuners & Electronics
  Shop All
Lighting
- Lighting
- Headlights & Tails
  Headlights & Tails
  
  Headlights
  Tail Lights
  Fog Lights
  Cab Lights
  Shop All
- Off-Road Lighting
  Off-Road Lighting
  
  Light Bars, Pods & Cubes
  Rock & Accent Lights
  Mounts & Accessories
  Shop All
- Featured Brands
  Featured Brands
  
  AlphaRex
  Morimoto
  Recon
Wheels & Tires
- Wheels & Tires
- Wheels
  Wheels
  
  Shop All Wheels & Tires
  Dirty Diesel Customs
  Fuel Off-Road
  Cali Off-Road
- Accessories
  Accessories
  
  Wheel & Tire Accessories
  Lug Nuts & Wheel Locks
  Metal Lugz
  Shop All
Body & Utility
- Body & Utility
- Bumpers & Body
  Bumpers & Body
  
  Bumpers & Grilles
  Fender Flares
  Body Armor & Rock Rails
  Mud Flaps
  Exterior Trim
  Shop All
- Bed & Cargo
  Bed & Cargo
  
  Bed Covers & Racks
  Tonneau Covers
  Bed Mats
  Roof Racks
  Shop All
- Towing
  Towing
  
  Hitches & Receivers
  Gen-Y Hitch
  Shop All
- Interior
  Interior
  
  Floor Mats
  Husky Liners
  Interior Accessories
  Shop All
Best Sellers
Brands
- Brands
- Suspension & Lift
  Suspension & Lift
  
  Axiom Supply
  BDS Suspension
  ICON
  FOX
  Bilstein
  Carli Suspension
  ReadyLift
  Synergy MFG
  Cognito
  KRYPTONITE
  DynaTrac
  Timbren
  Van Compass
- Performance & Brakes
  Performance & Brakes
  
  MBRP
  PPE
  Borla
  S&B Filters
  PACBRAKE
  BulletProof
  Baer Brakes
- Exterior & Lighting
  Exterior & Lighting
  
  AlphaRex
  Morimoto
  Recon
  Go Rhino
  Husky Liners
  AMP
- Wheels
  Wheels
  
  Fuel Off-Road
  Speed Demon
  Cali Off-Road

Call Us

Home
Injector Return Line Fittings

Injector Return Line Fittings

(4 products)

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Brand

Fleece Performance (4)

Clear

Fleece Performance
2017-2024 Superduty Injector Return Line Repair Fitting 6.7L Single (FPE-FMC-FF-RLK-1724)

Regular price $94.24 CAD
Fleece Performance
2011-2016 Superduty Injector Return Line Repair Fitting 6.7L Single (FPE-FMC-FF-RLK-1116)

Regular price $101.49 CAD
Fleece Performance
2011-2016 Superduty Injector Return Line Repair Fitting 6.7L 5 Pack (FPE-FMC-FF-RLK-1116-5P)

Regular price $507.43 CAD
Fleece Performance
2017-2024 Superduty Injector Return Line Repair Fitting 6.7L 5 Pack (FPE-FMC-FF-RLK-1724-5P)

Regular price $471.18 CAD

All about Injector Return Line Fittings

Injector return line fittings and service kits for Cummins, Duramax, and other common rail diesel applications.

Your cart

Your cart is empty

Subtotal:$0.00 CAD

Loading...

What we're about

Canada’s leader in automotive performance—built by enthusiasts. If you see it on our site, it's one of the best. No fluff here.

Find us in Kelowna BC

Extra Links

Contact us
Shipping Policy
Terms of Service
Refund Policy
Privacy Policy
Profile
Dirty Diesel Customs

Less Spend. More Send.

News, Parts, and Savings That Keep You Moving.

Email

Payment methods accepted

Country/Region

Canada (CAD)

© 2026 Dirty Garage.

Grounding Page
Privacy Policy
Terms of Service