Best Fuel Injection Oil Supply Lines of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 10, 2026

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Fuel injection oil supply lines are an essential component of any fuel injection system. These lines are designed to transport oil to the fuel injectors, ensuring that the engine runs smoothly and efficiently. Made from high-quality materials, such as stainless steel or braided nylon, these supply lines are durable and resistant to corrosion. They come in a variety of lengths and diameters to fit different engine sizes and configurations. With their precision construction, fuel injection oil supply lines provide reliable and consistent performance, making them a must-have for any vehicle owner looking to keep their engine running at its best.

At a Glance: Our Top Picks

Dorman Turbocharger Oil Line for Buick/Chevrolet Cover #TOP 1
Dorman Turbocharger Oil Line for Buick/Chevrolet
ftb score rating icon 9.8
Dorman 667-520 Turbo Oil Return Line Cover #TOP 2
Dorman 667-520 Turbo Oil Return Line
ftb score rating icon 9.7
GXARTS Turbo Oil Feed Line 551871 Cover #TOP 3
GXARTS Turbo Oil Feed Line 551871
ftb score rating icon 9.5

Top 10 Fuel Injection Oil Supply Lines

#TOP 1

Dorman Turbocharger Oil Line for Buick/Chevrolet

625-829
Dorman Turbocharger Oil Line for Buick/Chevrolet Cover
Dorman 625-829: Oil Feed Line Assembly

The Dorman Turbo Oil Line is designed as a direct replacement for your factory part, ensuring a perfect fit and function for select Buick and Chevrolet models. If you have an oil line that is leaking or has become ineffective, this product offers a reliable solution. Made from high-quality materials, it promises durability and long-lasting performance. With the support of a team of automotive experts, you can trust that this part meets rigorous quality standards. To ensure the right fit, simply enter your vehicle's make, model, and trim level into the garage tool.

What We Like
Direct replacement part
Reliable for leaks
Durable construction
Expert-backed quality
#TOP 2

Dorman 667-520 Turbo Oil Return Line

667-520
Dorman 667-520 Turbo Oil Return Line Cover
Dorman 667-520 Turbo Oil Return Line Compatible with Select Buick/Chevrolet Models (OE FIX)

The Dorman Turbo Oil Line is built with flexible corrugated stainless steel and strong aluminum connectors, giving you a durable part that resists leaks better than plastic alternatives. This line is designed specifically to fit certain Chevrolet Cruze models, ensuring it matches your vehicle's original turbocharger oil return line perfectly. Manufactured by a leading aftermarket brand, it meets precise quality standards, so you get a reliable replacement. Plus, with support from experienced U.S.-based product experts, you can trust the quality and performance of this part. It’s a smart choice for maintaining your turbo system’s efficiency and longevity.

What We Like
Durable stainless steel material
Aluminum connectors prevent leaks
Exact fit for Chevrolet Cruze
Precise aftermarket manufacturing
Backed by expert support
#TOP 3

GXARTS Turbo Oil Feed Line 551871

551871
60‘’
GXARTS Turbo Oil Feed Line 551871 Cover
GXARTS 60" Billet Steel Braided Turbo Oil Feed Line Length 4AN 90 Degree Straight Hose Straight PTFE line straight Hose End Pressure Stainless Remote Turbocharger 551871

GXARTS Braided Oil Feed Line 551871 is a durable and stable 60" stainless steel braided turbo oil feed line. It features one straight end and one 90° end with swivel fittings for easy installation. The 4AN Stainless Braided Line ensures a secure connection, while the package includes a 60" line for convenience. In case of any quality issues, the brand offers prompt customer support to resolve them quickly.

What We Like
Durable & Stable
Easy Installation
Secure Connection
#TOP 4

3mirrors High Pressure Oil Pump Hose Kit for Ford 7.3L Powerstroke 1999-2003

A01051FD01
Black
3/8 Inch
3mirrors High Pressure Oil Pump Hose Kit for Ford 7.3L Powerstroke 1999-2003 Cover
3mirrors High Pressure Oil Pump HPOP Hoses Lines & Crossover Replacement Kit Compatible with Ford Excursion F250 F350 F450 F550 Super Duty 1999-2003 7.3L Powerstroke Turbocharged Engine

The 3mirrors Ford Powerstroke Hoses are designed specifically for Ford Excursion and Super Duty trucks with 7.3L Powerstroke engines from 1999 to 2003, ensuring a perfect fit for your vehicle. The smart elbow pipe-end design reduces the number of joints, which helps prevent leaks and makes installation quicker and easier. These hoses are built to handle high pressure, withstanding up to 5,800 PSI during use and bursting only at much higher pressures, giving you peace of mind. Plus, they work well in extreme temperatures, from freezing cold to very hot, so you can rely on them in all conditions.

What We Like
Custom fit for Ford 7.3L engines
Leak-resistant elbow design
High pressure tolerance
Wide temperature range
#TOP 5

Automkt Turbo Oil Return and Feed Pipe for Buick and Chevy 1.4L L4

AUTOYJ-037
Silver and black
Automkt Turbo Oil Return and Feed Pipe for Buick and Chevy 1.4L L4 Cover
Turbo Oil Return Drain and Oil Feed Pipe 55587854 55592600 Fits for Buick Encore 2013-2019 Chevy Cruze Sonic Trax 1.4L L4

The Automkt Turbo Oil Pipe is designed to fit several Buick and Chevy models from 2011 to 2019, including the Buick Encore and Chevy Cruze. This part helps keep your engine running smoothly by improving its overall performance and preventing oil leaks that can cause damage. Installation is straightforward, so you won't need any special tools or extra effort to get it set up. This plug-and-play design means you can save time and avoid hassle during the replacement process, making it a convenient upgrade for your vehicle's oil system.

What We Like
Wide vehicle compatibility
Enhances engine performance
Prevents oil leakage
Easy, tool-free installation
#TOP 6

YullSorom 72-inch Copper Oil Pressure Gauge Tubing Kit

72'' Oil Pressure Gauge Tubing Kit
YullSorom 72-inch Copper Oil Pressure Gauge Tubing Kit Cover
YullSorom 72'' Oil Pressure Gauge Tubing Kit, Set of Copper Tube and Threaded Brass Parts,Oil Pressure Gauge Universal Fit

The YullSorom Oil Pressure Kit includes a 72-inch copper tube and seven brass fittings, providing you with everything needed for installation. This kit works seamlessly with mechanical pressure and boost gauges, making it ideal for cars, trucks, and tractors. The copper tube is tough yet flexible, allowing easy bending without damage, and it withstands heat and pressure better than plastic pipes. The brass fittings resist corrosion and high temperatures, ensuring a long-lasting and reliable connection. Overall, this kit offers durable materials and a universal fit, helping you set up your oil pressure gauge with confidence and ease.

What We Like
Complete tubing and fittings set
Universal fit for vehicles
Durable copper tubing
Corrosion-resistant brass fittings
Heat and pressure resistant
#TOP 7

High Pressure Oil Pump HPOP Hoses Kit for Ford 7.3L Compatible with Powerstroke

YC3Z-9J323-E
Black
High Pressure Oil Pump HPOP Hoses Kit for Ford 7.3L Compatible with Powerstroke Cover
High Pressure Oil Pump HPOP Hoses Lines Kit & Crossover Line & Master Service Kit for Ford 7.3L Powerstroke Diesel engines F-series E-series Excursion 1999 2000 2001 2002 2003

This high pressure oil pump kit includes HPOP Hoses Lines Kit and Master Service Kit with O-Ring Seal Kit and Base Gasket, designed for Ford 1999-2003 compatible with Powerstroke 7.3L engines, and Navistar 1995-2004 DT466 & T444E. The HPOP Hoses Lines Kit is sensitive to high pressure and temperature, reducing conflicts with fuel systems, turbos, elec harnesses and etc. The Master Service Kit efficiently prevents oil leakage and helps replace all seals and o-rings on the high-pressure oil pump, and reinstall the pump correctly. Made of durable forged steel and high standard fittings and gaskets, each part meets or exceeds OEM standards. A friendly 1-year warranty support and easy-to-reach customer service is provided to ensure customer satisfaction.

What We Like
Compatible with Ford 1994-2003 compatible with Powerstroke 7.3L and Navistar 1995-2004 DT466 & T444E.
HPOP Hoses Lines Kit has a temperature rating of -50°F to 260+°F, and is sensitive to high pressure and temperature, reducing conflicts with fuel systems, turbos, elec harnesses and etc.
Master Service Kit efficiently prevents oil leakage and helps replace all seals and o-rings on the high-pressure oil pump, and reinstall the pump correctly.
Made of durable forged steel and high standard fittings and gaskets, each part meets or exceeds OEM standards.
Friendly 1-year warranty support and easy-to-reach customer service is provided to ensure customer satisfaction.
#TOP 8

YESHMA Turbocharger Oil Feed and Drain Return Line Kit

FPR-1021-XZ
Silver
YESHMA Turbocharger Oil Feed and Drain Return Line Kit Cover
YESHMA Turbocharger Oil Feed and Drain Return Line Kit for T3 T4 GT35 T70 T66 T61 T60 T04E T04 GT32 GT40 GT42 GT4088R GT4049R GT42R/RS GT4294R GT4202R

Upgrade your turbocharger system with the YESHMA Turbocharger Oil Feed and Drain Return Line Kit. This complete kit is designed to fit a wide range of turbocharger models, including T3, T4, GT35, T70, T66, T61, T60, T04E, GT32, GT40, GT42, GT4088R, GT4049R, GT42R/RS, GT4294R, and GT4202R. The oil feed line is 1M long and features a 1/8 NPT fitting, while the oil return line is 0.5M long and comes with 10AN fittings. These high-quality braided stainless steel lines are heat and pressure resistant, ensuring maximum durability. The kit also includes flanges, gaskets, screws, washers, and fittings. Upgrade your turbocharger system today with the YESHMA Turbocharger Kit and enjoy improved cooling performance and extended service life.

What We Like
Wide compatibility
High-quality materials
Complete kit
#TOP 9

A-Premium Turbo Oil Feed Line for Buick and Chevrolet

APTOL042
Black
A-Premium Turbo Oil Feed Line for Buick and Chevrolet Cover
A-Premium Turbocharger Turbo Oil Feed Line Pipe Tube Compatible with Buick, Chevrolet Vehicles - 1.4L - Encore 2013-2021, Cruze 2011-2016, Sonic 2012-2020, Trax 2013-2021

The A-Premium Turbo Oil Line is designed for various Buick and Chevrolet models, ensuring a perfect fit for your vehicle. It is compatible with popular models like the Encore, Cruze, Sonic, and Trax, making it a versatile choice. This turbo oil feed line is made from high-quality materials, which means you can expect durability and performance. Additionally, its leak-proof design gives you confidence while driving. With a one-year unlimited-mileage guarantee, you can trust the A-Premium Turbo Oil Line to keep your engine running smoothly and efficiently.

What We Like
Compatible with multiple models
Durable, high-quality materials
Leak-proof design
One-year warranty
#TOP 10

ICT Billet LS Twin Turbo Oil Feed Line Adapter Plate

551533
ICT Billet LS Twin Turbo Oil Feed Line Adapter Plate Cover
ICT Billet LS Twin Turbo Dual 90 Degree 1/8" NPT Oil Feed LINE Adapter Plate LS1 LSX kit Port LS3 Right Angle Billet Plate Supply Pressure Sensor Cover 551533

The ICT Billet LS Adapter Plate is designed to block off the oil port above your oil filter, allowing you to easily add sensors or turbo oil feed lines with its two 1/8" NPT ports. This means you can customize your setup for better monitoring or turbocharging. It fits most LS oil pans, giving you flexibility, though it doesn't work with certain dry-sump or GTO front-sump pans. Crafted from thick, aerospace-grade billet aluminum in the USA, it ensures durability and quality. With this adapter plate, you get a reliable, precision-made part that’s perfect for upgrading your LS engine’s oil supply system.

What We Like
Dual 1/8" NPT ports
Wide LS oil pan compatibility
Aerospace-grade billet aluminum
Durable 1" thick construction
Buying Guide Image
Editor's Notes

During our fuel injection oil supply line research, we found 24 fuel injection oil supply line products and shortlisted 10 quality products. We collected and analyzed 12,206 customer reviews through our big data system to write the fuel injection oil supply lines list. We found that most customers choose fuel injection oil supply lines with an average price of $23.77.

The fuel injection oil supply lines are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection oil supply lines, including Dorman, GXARTS, 3mirrors, Automkt, YullSorom. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.