Best Fuel Injection O-Rings & Kits of 2026

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

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Fuel injection O-rings and kits are essential components for ensuring proper fuel delivery in a vehicle's engine. These products consist of high-quality rubber O-rings that create a tight seal between the fuel injector and the intake manifold. Fuel injection O-rings and kits come in a variety of sizes and specifications to fit different types of vehicles and fuel injection systems. They are designed to withstand high temperatures and pressures, ensuring long-lasting performance and preventing leaks that can lead to decreased engine efficiency and potential damage. Whether for routine maintenance or repairing a faulty fuel system, fuel injection O-rings and kits are a must-have for any vehicle owner or mechanic.

At a Glance: Our Top Picks

GM Fuel Injector O-Ring Kit Cover #TOP 1
GM Fuel Injector O-Ring Kit
ftb score rating icon 9.9
FEL-PRO Fuel Injector O-ring Set Cover #TOP 2
FEL-PRO Fuel Injector O-ring Set
ftb score rating icon 9.8
FEL-PRO Fuel Injector O-ring Set Cover #TOP 3
FEL-PRO Fuel Injector O-ring Set
ftb score rating icon 9.6

Top 10 Fuel Injection O-Rings & Kits

#TOP 1

GM Fuel Injector O-Ring Kit

217-1588
GM Fuel Injector O-Ring Kit Cover
GM Genuine Parts 217-1588 (12587147) Fuel Injector O-Ring Kit with Assorted O-Rings

Get the GM Genuine Parts 217-1588 Fuel Injector O-Ring Kit with Assorted O-Rings, a GM-recommended replacement part for your GM vehicle's original factory component. This kit offers the quality, reliability, and durability of GM OE and is manufactured to GM OE specification for fit, form, and function. Ideal for car fuel injectors.

What We Like
GM-recommended replacement part
Quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
#TOP 2

FEL-PRO Fuel Injector O-ring Set

ES 73128
FEL-PRO Fuel Injector O-ring Set Cover
FEL-PRO ES 73128 Fuel Injector O-Ring Kit for Chevrolet Silverado 1500

The FEL-PRO Fuel Injector O-ring Set is designed to meet or exceed all original equipment specifications with an application-specific design to ensure a perfect fit. It is engineered for the sealing repair environment with unsurpassed quality that you can trust. It has been validated for fit, form, and function, making it a reliable choice for your fuel injection system.

What We Like
Meets or exceeds original equipment specifications
Application-specific design ensures a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
#TOP 3

FEL-PRO Fuel Injector O-ring Set

ES73217
Factory
One Size
FEL-PRO Fuel Injector O-ring Set Cover
FEL-PRO ES 73217 Fuel Injector O-Ring Kit for Chevrolet Silverado 1500

The FEL-PRO Fuel Injector O-ring Set is designed to meet or exceed all original equipment specifications with an application-specific design for a perfect fit. It is engineered for sealing repair environments, ensuring unsurpassed quality that you can trust. The set has been validated for fit, form, and function, making it an ideal choice for fuel injection O-rings and kits.

What We Like
Meets or exceeds original equipment specifications
Application-specific design for a perfect fit
Unsurpassed quality you can trust
#TOP 4

FEL-PRO Fuel Injector O-ring Set

ES 70599
Assorted
4 Count (Pack of 1)
FEL-PRO Fuel Injector O-ring Set Cover
FEL-PRO ES 70599 Fuel Injector O-Ring Kit for Ford F-150

The FEL-PRO ES 70599 Fuel Injector O-ring Set meets or exceeds all original equipment specifications. It is application-specific to provide quality sealing for your fuel injection system. The set is validated for fit, form, and function, and engineered for the sealing repair environment. Every gasket is made with proprietary design, engineering, and manufacturing processes to meet exacting standards.

What We Like
Meets or exceeds original equipment specifications
High-quality sealing for fuel injection system
Validated for fit, form, and function
Engineered for sealing repair environment
Exacting standards with proprietary design and engineering
#TOP 5

Generic 3-Pack Forklift Propane Cylinder O-Ring

Generic
Generic 3-Pack Forklift Propane Cylinder O-Ring Cover
3 Sets Forklift Propane Cylinder Tank Coupler Valve O-Ring LPG Tanks Gasket

The Generic Forklift Propane O-Rings come in a convenient set of three, designed specifically for use with forklift propane cylinder tanks. These O-rings act as reliable seals, helping to prevent leaks and maintain a secure connection between components. By using these gasket rings, you can ensure the safe and efficient operation of your LPG tanks, reducing the risk of gas leaks. Their compatibility with fuel injection systems makes them a practical choice for maintaining your equipment. Overall, these O-rings provide peace of mind and ease when servicing forklift propane tanks.

What We Like
Leak prevention
Secure seal
Fuel system compatibility
Set of three
#TOP 6

Fel-Pro ES 73046 Jeep Fuel Injector O-Ring Kit

ES 73046
Factory
Fel-Pro ES 73046 Jeep Fuel Injector O-Ring Kit Cover
FEL-PRO ES 73046 Fuel Injector O-Ring Kit for Jeep Grand Cherokee

The Fel-Pro Fuel Injector O-Ring kit is designed to give you a reliable seal for your Jeep Grand Cherokee’s fuel injection system. It is made to match or even surpass the quality of the original parts, so you can trust it to perform well. The kit is tailored specifically for your vehicle, ensuring the parts fit perfectly without any hassle. Plus, it’s built to handle the tough conditions found in engine repairs, helping you avoid leaks and maintain optimal engine performance. With this kit, you get high-quality components that make your repair job easier and more dependable.

What We Like
Original equipment quality
Vehicle-specific fit
Engine repair durability
Reliable sealing
#TOP 7

Nomadic Engineering O-Ring Kit for MSR Whisperlite Stoves

Nomadic Engineering
WSK02
Nomadic Engineering O-Ring Kit for MSR Whisperlite Stoves Cover
Annual Maintenance O-Ring Kit for MSR Whisperlite & Whisperlite International - Double Kit

The Nomadic O-Ring Kit provides two complete sets of replacement o-rings designed specifically for your MSR Whisperlite or Whisperlite International stove. This means you won’t have to buy multiple kits just to get all the parts you need. The o-rings are made from Buna-N, the same durable material MSR uses, ensuring a reliable seal and long-lasting performance. The largest o-ring fits the fuel bottle cap and older pump styles, helping to prevent leaks. The medium o-ring seals the fuel line connection, while the two smallest sizes cover the flow control valve, with one size fitting newer pumps. This kit keeps your stove running smoothly and safely.

What We Like
Two complete o-ring sets
Buna-N durable material
Fits fuel bottle cap seal
Replaces fuel line o-ring
Includes flow control valve o-rings
#TOP 8

Carbon-14 6pack Fuel Line O-Ring Kit

Disconnect O Ring
Carbon-14 6pack Fuel Line O-Ring Kit Cover
6pack O-Ring Suitable for Harley Repair Fuel Line Quick Disconnect O Ring Kit

The Carbon-14 Fuel Line O-Rings come in a pack of six, giving you plenty of replacements for your fuel line quick disconnect repairs. These O-rings are designed to fit many bikes made since 1999, so you can trust they’ll work well with your setup. The kit includes two O-rings for the tank or female side and one for the motor or male side, ensuring you have the right pieces for a secure and tight connection. With these O-rings, you can easily maintain or fix your fuel line, helping to prevent leaks and keep your bike running smoothly.

What We Like
Six O-rings per pack
Compatible with many bikes
Complete set for tank and motor
Easy fuel line repair
#TOP 9

HiSport Fuel Injector Seal Kit for Audi and VW

HSFISP98907
blue O-ring
06D998907
HiSport Fuel Injector Seal Kit for Audi and VW Cover
HiSport Fuel Injectors Seals Repair O-Ring Kit 06D998907 Replacement for Audi A3 A4 TT, Compatible with Volkswagen Eos, Golf, GTI, Jetta, Passat, Tiguan (4 Pack)

The HiSport Injector Seal Kit is designed to fit various Audi and Volkswagen models, including the Audi A3, A4, TT, and several VW models like Golf and Passat. This kit replaces several original part numbers, ensuring compatibility with your vehicle. Made with high-quality rubber, the seals provide a reliable and durable fit, helping improve your engine’s performance by preventing leaks. Installing the kit is straightforward, so you can easily maintain your fuel injectors without hassle. Before purchasing, you can confirm the part number to make sure it suits your car, giving you confidence in your choice.

What We Like
Wide vehicle compatibility
High-quality rubber material
Easy installation process
Improves engine performance
Exact match for original parts
#TOP 10

GM Genuine Parts Fuel Injector O-Rings

12672366
GM Genuine Parts Fuel Injector O-Rings Cover
GM Genuine Parts 12672366 Fuel Injector O-Rings

These fuel injector O-rings from GM Genuine Parts are GM-recommended replacement parts designed to provide the same quality, reliability, and durability as the original factory component in your GM vehicle. They are manufactured to GM OE specifications for a perfect fit, form, and function. Made in the United States, these O-rings are essential for maintaining the proper functioning of your car's fuel injectors.

What We Like
GM-recommended replacement part
Manufactured to GM OE specification for fit, form, and function
Provides quality, reliability, and durability
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What kind of O-rings are used for fuel injectors?

Fuel injector O-rings come in different types, with Viton being a popular choice. Viton O-rings are made of synthetic rubber that is resistant to high temperatures and chemicals, making them suitable for fuel injector applications.

2. How much does it cost to replace fuel injector O-rings?

The cost of replacing fuel injector O-rings can vary depending on the make, model, and year of your vehicle. On average, it can range from $150 to $400. However, it's best to consult with a professional or check with your local auto shop for an accurate estimate.

3. Are all fuel injector O-rings the same size?

No, fuel injector O-rings come in different sizes. It's important to ensure that you get the correct size for your specific injector. This is especially important when swapping injectors from different models or engines.

4. How often should injector seals be replaced?

Fuel injector O-rings, being made of rubber, are designed to last around 50,000 miles. It's recommended to replace them within this mileage range to ensure optimal performance and prevent any potential issues.

5. Is it worth fixing fuel injectors?

Replacing fuel injectors can provide several benefits, such as reducing engine-related breakdowns and balancing fuel delivery to each cylinder. This helps distribute stresses evenly throughout the engine block, preventing excessive component wear. It's a worthwhile investment to maintain the performance and longevity of your vehicle's engine.

6. How can I determine the size of my injectors?

Injectors usually have a part number stamped on the side. You can search for this number to find the specific size. Alternatively, you can also search using your engine code or name to identify the compatible injectors.

7. What happens when injector O-rings fail?

When fuel injector O-rings fail, they can cause fuel leaks, reduced engine performance, rough idling, or difficulty starting the engine. It is important to replace worn or damaged O-rings promptly to avoid further issues and ensure proper fuel delivery.

Editor's Notes

During our fuel injection o-rings & kit research, we found 24 fuel injection o-rings & kit products and shortlisted 10 quality products. We collected and analyzed 9,154 customer reviews through our big data system to write the fuel injection o-rings & kits list. We found that most customers choose fuel injection o-rings & kits with an average price of $11.81.

The fuel injection o-rings & kits are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection o-rings & kits, including GM GENUINE PARTS, Fel-Pro, Nomadic Engineering, Carbon-14, HiSport. 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.