Top 10 Return Fuel Line – Automotive Replacement Fuel Lines

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1. Auto Parts Prodigy


Diesel Fuel Supply & Return Line Assembly For 98-03 Ford 7.3L Replaces OE# F81Z-9J338-NA 3381-OE

Auto Parts Prodigy #ad - Easily fits into the fuel fitting or fuel barb. Direct replacement for a proper fit every time. Replaces original equipment OE number: F81Z-9J338-NA. Made from high-quality materials for ultimate durability. Engineered and manufactured specifically for the repair environment.
BrandAuto Parts Prodigy #ad
ManufacturerAuto Parts Prodigy #ad
Part NumberF81Z-9J338-NA

2. ICT Billet


AN808-02B, Quick Connect Fuel Rail Line Adapter Fitting LS LS1 LS3-6AN to 3/8 Hose GM

ICT Billet #ad - Black anodized Aluminum Finish. Uses retainer clip. Connects 6an hose end to factory 3/8" fuel rail or hard line. Compatible with Ethanol, Methanol, and other race fuels. Includes 1 fitting. Made in wichita, usa produced, Kansas from aerospace grade, billet aluminum.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height1 Inches
Length2 Inches
Width1 Inches
Part NumberAN808-02B

3. Moroso



Moroso #ad - Allows efi conversion without welding a return line fitting to the fuel tank. Includes two buna-n sleeves and four stainless steel hose clamps to seal the connection on each end of the adapter. 3/8" aluminum fuel fitting is factory welded to the adapter for a leak free seal. Fuel fitting has a 90° smooth-contour bend inside the adapter to direct return fuel downward into the tank. Fuel tank filler tube and insert the 6061-T6 aluminum adapter installs on most vehicles without removing the fuel tank. Simply cut a 2-3/4" section out of any 2" o. D.
BrandMoroso #ad
ManufacturerMoroso #ad
Height0 Inches
Length0 Inches
Weight0.99 Pounds
Width0 Inches
Part Number65385
Warranty90 Day Manufacturer

4. ACDelco


GM Genuine Parts 15126994 Fuel Feed and Return Hose

ACDelco #ad - Country of Origin: Mexico. Offering the quality, reliability, and durability of GM OE. Gm-recommended replacement part for your GM vehicle’s original factory component. Manufactured to gM OE specification for fit, form, and function.
BrandACDelco #ad
ManufacturerACDelco #ad
Height2.6 Inches
Length35.98 Inches
Weight0.3 Pounds
Width4.8 Inches
Part Number15126994
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see for more details.



YYW Diesel Fuel Supply Return Line Assembly For Ford Powerstroke 7.3L 1998-2003 800-863 F81Z-9J338-NA 3381

LAFOR #ad - Replaces number: f81z-9j338-NA 800-863. Direct replacement when needed, save time, money and labor cost. Made of premium material, 100% test before shipping and can work together as a component to ensure proper fit. Yyw fuel supply & return line is made to safely transfer fuel and endure in tough conditions. Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing.
BrandLAFOR #ad
Part NumberYYWOT00250

6. Auto Parts Prodigy


Diesel Fuel Line Return Kit With Clips For 2004.5-2010 Chevrolet Chevy GMC Silverado Sierra 2500 HD 3500 6.6L Duramax Diesel LLY LBZ LMM Replaces OE# 98062291 97328733, 97363195

Auto Parts Prodigy #ad - Replaces original equipment oe number: 98062291 97328733, 97363195 0928400552 0928402097. Direct replacement for a proper fit every time. Made from high-quality materials for ultimate durability. Easily fits into the fuel fitting or fuel barb. Engineered and manufactured specifically for the repair environment.
BrandAuto Parts Prodigy #ad
ManufacturerAuto Parts Prodigy #ad
Part Number0928400552 0928402097

7. HuthBrother


Compatible with 2004-2010 LLY LMM LBZ Duramax Diesel Injector Return Rail Kit, HuthBrother Diesel Fuel Line Return Kit

HuthBrother #ad - 8 return connector retaining clips GM P/N 973597506 "t" return connectors. Replaces the following gm part numbers: 97328733 98062291 97328732 98045649 98045648 and 97380859. 2 90 degree return connector. 8 return connector O-rings.
BrandHuthBrother #ad
ManufacturerHuthBrother #ad
Part NumberHU-97328733

8. BlendDoor


Fits GM 6.2/6.5 Premium Viton Diesel Return Line Kit with line clamps

BlendDoor #ad - 6 x injector lines medium length. 2 x cnc turned 303 Stainless Steel endplug. 18 x flat spring steel return line clamps Enjoy a leak free injection system in your Truck!1 x filter return line longest. 2 x end plug section shortest.
BrandBlendDoor #ad
ManufacturerBlendDoor #ad
Weight0.06 Pounds
Part NumberGM19001-VT

9. E-cowlboy


6.7L Powerstroke Fuel Filter Return Line Connector Fitting For Ford 2017-2020 3846 HC3Z-9A564-A Black & Orange

E-cowlboy #ad - Hook up the quick disconnect and you are ready to go in less than one minute flat! 100% satisfaction guarantee — if you're not 100% satisfied with our tools, simply return it for a full refund in 30 days. This is the exact replacement for oem quick Disconnect Fitting fit for Ford Fuel Return Line Assembly # HC3Z-9A564-A.

Ultra-precise design meets the requirement of high precision and a much longer service life. Support 12 months’ Warranty. Great compatibility — fit for 2017~2020 ford 6. 7l powerstroke diesel. Professional & sincere Service allows you to take no risks to purchase in E-cowlboy! Easier work — cut the fuel return hose just behind where the broken fitting ends, and push the hose onto the barbed fitting on the new connector.

Superior quality — premium grade abs plastic process, no leaks, durability, anti-corrosion and never rust. Upgrade design — the fuel return line connector can get damaged or leak after being removed and reinstalled, this simple and economical fix allows you to replace just the connector that goes to the fuel filter housing rather than having to replace the entire return line assembly.
BrandE-cowlboy #ad
ManufacturerE-cowlboy #ad
Part NumberEC - HC3Z-9A564-A-3846



97363195, LAFORMO Duramax 6.6L Fuel Injector Return Line Kit Left + Right Replacement for 2004.5-2010 Chevy GMC Silverado Sierra 2500 HD 3500 6.6L Duramax Diesel LLY Replaces OE# 98062291 97328733

LAFORMO #ad - Part number: 97328733, 0928400552. Easily breaking & aging of the plastic brackets lead to the failure of the return lines. Fitment : 2004. 5-2010 6. 6l lly duramax Diesel Pickup Truck Engines. Include : left and right Fuel Injector Return Line Kit fuel injector return line. 1 year warranty, kindly do not hesitate to contact us back in the future if you feel that you need further assistance.
BrandLAFORMO #ad
ManufacturerLAFORMO #ad
Part NumberLFMTUCV001+002