Best Fuel Injection Metering Parts of 2026

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

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Fuel injection metering parts are essential components of modern automotive engines. These parts are responsible for accurately measuring and delivering fuel to the engine, ensuring optimal performance and fuel efficiency. Fuel injection metering parts include fuel injectors, fuel pressure regulators, and fuel pumps. These parts work together to deliver the right amount of fuel at the right time, improving engine performance and reducing emissions. Fuel injection metering parts are available from a variety of manufacturers and are designed to fit a wide range of vehicles. Whether you're looking to upgrade your engine or replace a faulty component, fuel injection metering parts are a must-have for any modern automotive system.

At a Glance: Our Top Picks

FZJDSD Fuel Meter Valve for Detroit Engines Cover #TOP 1
FZJDSD Fuel Meter Valve for Detroit Engines
ftb score rating icon 9.9
Edelbrock 1446 Carburetor Metering Rod Set Cover #TOP 2
Edelbrock 1446 Carburetor Metering Rod Set
ftb score rating icon 9.8
Edelbrock 1459 Metering Rods Cover #TOP 3
Edelbrock 1459 Metering Rods
ftb score rating icon 9.6

Top 10 Fuel Injection Metering Parts

#TOP 1

FZJDSD Fuel Meter Valve for Detroit Engines

DDE-A0000900069 A0000900069
1.5 inches
FZJDSD Fuel Meter Valve for Detroit Engines Cover
FZJDSD A0000900069 Fuel Meter Quantity Control Valve Compatible with Detroit DD13 DD15 DD16 DDE Diesel Engine 2007-2022 Freightliner Cascadia Western Star Fuel Pump Metering Unit

The FZJDSD Fuel Meter Valve is designed to fit various Freightliner and Western Star models equipped with Detroit DD13, DD15, or DD16 diesel engines from 2007 to 2022. You will appreciate the straightforward installation process, as it comes with all necessary components and clear instructions, making it user-friendly for both professionals and DIY enthusiasts. Additionally, this part is crafted from high-quality materials and undergoes strict quality control, ensuring reliability and performance. Before buying, be sure to check that this product is compatible with your vehicle for optimal results.

What We Like
Easy installation
High-quality materials
Compatible with multiple models
Reliability and performance
#TOP 2

Edelbrock 1446 Carburetor Metering Rod Set

1446
.068 x .042
Edelbrock 1446 Carburetor Metering Rod Set Cover
Edelbrock 1446 Metering Rod - Set of 2

The Edelbrock 1446 Rods are designed to help you fine-tune your carburetor for better engine performance. These rods are simple to swap out, making adjustments quick and hassle-free. They control the air and fuel mixture, which is key to optimizing how your engine runs. With specific diameters for cruise and power settings, these rods ensure your Edelbrock Performer and Thunder Series carburetors deliver the best balance between fuel efficiency and power. If you want an easy way to improve your vehicle’s performance, these rods are a practical choice.

What We Like
Easy to change rods
Controls air/fuel mixture
Specific diameter sizes
Designed for Edelbrock carburetors
Fine-tune engine performance
#TOP 3

Edelbrock 1459 Metering Rods

1459
.075 x .047
Edelbrock 1459 Metering Rods Cover
Edelbrock 1459 Metering Rod - Set of 2

The Edelbrock 1459 Metering Rods, designed for use with the Edelbrock Performer and Thunder Series carburetors, allow you to fine-tune your carburetor for optimum performance. The metering rod is used to control the air/fuel mixture, and the rods are incredibly easy to change. With a diameter of the cruise and the power at 0.075 and 0.047, respectively, you can adjust your carburetor to meet your specific needs.

What We Like
Easy to install and change
Allows fine-tuning of carburetor for optimal performance
Compatible with Edelbrock Performer and Thunder Series carburetors
#TOP 4

Edelbrock 1452 Metering Rod Set for Performer and Thunder Series

1452
Edelbrock 1452 Metering Rod Set for Performer and Thunder Series Cover
Edelbrock 1452 Metering Rod - Set of 2

The Edelbrock 1452 Metering Rods are designed specifically for use with Edelbrock Performer and Thunder Series carburetors, ensuring a perfect fit for your engine. These rods make it simple for you to adjust your carburetor since they are very easy to swap out. They play an important role in regulating the air-to-fuel ratio, helping you achieve the right balance for better engine performance. With diameters of 0.070 and 0.052 for cruise and power settings, these rods allow you to fine-tune your carburetor for smoother driving and improved power delivery.

What We Like
Easy to change rods
Precise air/fuel control
Designed for specific carburetors
Dual diameter options
#TOP 5

Edelbrock 1455 Carburetor Metering Rod Set

1455
Edelbrock 1455 Carburetor Metering Rod Set Cover
Edelbrock 1455 Metering Rod - Set of 2

The Edelbrock Metering Rods are specially made for use with Edelbrock's Performer and Thunder Series carburetors, ensuring compatibility and optimal performance. These rods play a key role in managing the air and fuel mixture, helping your engine run smoothly and efficiently. With two rods included, you get different diameters (0.073 and 0.042) for cruise and power settings, allowing you to adjust your carburetor precisely to match your driving needs. Plus, they are designed for easy swapping, so you can fine-tune your engine performance without hassle or delay.

What We Like
Carburetor-specific design
Air/fuel mixture control
Two diameter options
Easy to change
#TOP 6

Edelbrock 1449 Carburetor Metering Rod Set

1449
.070 x .037
Edelbrock 1449 Carburetor Metering Rod Set Cover
Edelbrock 1449 Metering Rod - Set of 2

The Edelbrock Metering Rods are specially made for Edelbrock Performer and Thunder Series carburetors, ensuring a perfect fit for your setup. These rods let you easily adjust the air and fuel mixture, which is key to getting your engine running smoothly and efficiently. Changing the rods is simple, so you won’t spend much time on maintenance. The set includes rods with different diameters for cruise and power modes, allowing you to fine-tune your carburetor for better performance whether you’re driving normally or pushing your vehicle harder.

What We Like
Compatible with specific Edelbrock carburetors
Easy rod replacement
Controls air/fuel mixture
Different diameters for tuning
#TOP 7

XCZBX CP4.2 Fuel Metering Valve for 2011-2016 Chevy/GMC 6.6L Duramax

E05 10505,E05-10505
XCZBX CP4.2 Fuel Metering Valve for 2011-2016 Chevy/GMC 6.6L Duramax Cover
CP4.2 Improved Stock Inlet Metering Valve Fuel System Saver E05-10505 Replacement for 2011-2016 Chevy Silverado/GMC Sierra 6.6 LML Duramax Diesel

The XCZBX Fuel Metering Valve is designed to replace your vehicle's original fuel pressure regulator valve, ensuring compatibility with specific part numbers like E05-10505. This product works well with diesel fuel systems in 2011-2016 Chevy Silverado and GMC Sierra models with the 6.6L LML Duramax engine. It helps maintain a consistent fuel supply by regulating fuel pressure in balance with air pressure or boost, which ensures your fuel injectors deliver the right fuel-to-boost ratio for optimal engine performance. Installation is simple thanks to its plug-and-play design, so you won’t need extra programming or complicated setup. This makes it a convenient and reliable upgrade for your diesel fuel system.

What We Like
Easy plug-and-play installation
Maintains steady fuel supply
Compatible with specific GM diesel models
Regulates fuel pressure accurately
Reliable performance praised by users
#TOP 8

Edelbrock 1451 Metering Rod

1451
.070 x .047
Edelbrock 1451 Metering Rod Cover
Edelbrock 1451 Metering Rod - Set of 2

The Edelbrock 1451 Metering Rod, designed for use with the Edelbrock Performer and Thunder Series carburetors, is a must-have for anyone looking to optimize their carburetor's performance. With its easy-to-change rods, you can quickly fine-tune your carburetor's air/fuel mixture for maximum efficiency. The metering rod, with a diameter of 0.070 for cruise and 0.047 for power, allows you to precisely control the fuel delivery, ensuring the perfect balance of power and fuel economy. Whether you're a car enthusiast or a professional mechanic, this metering rod will provide you with the convenience and flexibility you need to achieve optimal performance.

What We Like
Easy-to-change rods
Precise fuel delivery control
#TOP 9

GM Genuine Fuel Injection Pump Valve

55495697
GM Genuine Fuel Injection Pump Valve Cover
GM Genuine Parts 55495697 Fuel Injection Pump Metering Valve

The GM Fuel Injection Valve is a reliable component designed specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. These parts are rigorously engineered and tested to meet high standards set by General Motors, ensuring they perform effectively. With regular updates to their designs, GM incorporates the latest materials and technologies, providing you with advanced solutions for your vehicle. Additionally, the valve may have previously been known as ACDelco GM Original Equipment (OE), reinforcing its authenticity and quality. This means you can trust that you're getting a product designed for optimal performance.

What We Like
High-quality engineering
Designed for specific vehicles
Incorporates latest technologies
Trustworthy GM backing
#TOP 10

Detroit OEM Fuel Meter Valve for DD13/DD15/DD16

Generic
A0000900069
Detroit OEM Fuel Meter Valve for DD13/DD15/DD16 Cover
OEM Detroit Fuel Meter Quantity Control Valve for DD13/DD15/DD16 A0000900069

The Detroit Fuel Meter Valve is a genuine part made directly by Detroit Diesel, ensuring you get a perfect fit and dependable performance for your engine. Designed specifically for the DD13, DD15, and DD16 engines, this valve helps you maintain smooth engine operation by correcting surging issues when idling. Using this valve means you can trust the quality that comes from Detroit Diesel, giving you peace of mind that your engine runs efficiently and reliably. It’s an essential component for keeping your fuel injection system working properly and avoiding common idle problems.

What We Like
Genuine OEM quality
Fits DD13, DD15, DD16 engines
Corrects idle engine surging
Reliable performance
Buying Guide Image
Editor's Notes

During our fuel injection metering part research, we found 24 fuel injection metering part products and shortlisted 10 quality products. We collected and analyzed 3,276 customer reviews through our big data system to write the fuel injection metering parts list. We found that most customers choose fuel injection metering parts with an average price of $37.47.

The fuel injection metering parts are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection metering parts, including FZJDSD, Edelbrock, XCZBX, GM GENUINE PARTS. The seller of top 1 product has received honest feedback from 348 consumers with an average rating of 4.8.

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.