Best Fuel Injection Fuel Accumulators of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 2, 2025

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Fuel injection fuel accumulators are an essential component of modern fuel injection systems. These devices are designed to regulate the pressure of fuel within the fuel injection system, ensuring that the engine receives a consistent supply of fuel at all times. Fuel accumulators store pressurized fuel, which is then released into the fuel rail when the engine demands it. This helps to prevent fuel pressure drops during acceleration, which can cause engine hesitation or stalling. Fuel injection fuel accumulators are available in a range of sizes and configurations to suit different types of engines and fuel injection systems.

At a Glance: Our Top Picks

URO Parts Fuel Accumulator Cover #TOP 1
URO Parts Fuel Accumulator
ftb score rating icon 9.9
URO Parts Fuel Accumulator Cover #TOP 2
URO Parts Fuel Accumulator
ftb score rating icon 9.8
Bosch Fuel Injection Accumulator Cover #TOP 3
Bosch Fuel Injection Accumulator
ftb score rating icon 9.6

Top 10 Fuel Injection Fuel Accumulators

#TOP 1

URO Parts Fuel Accumulator

0004760921
URO Parts Fuel Accumulator Cover
URO Parts 0004760921 Fuel Accumulator

The URO Parts Fuel Accumulator is designed to ensure consistent fuel system pressure and flow, resulting in reliable engine operation and easy starting. The product is manufactured with quality materials that resist engine heat and harsh fuel system environment. It is guaranteed to fit and is made to OE accumulator dimensions to ensure compatibility with original mounts and fuel line connections. The factory pressure-testing further increases the reliability and durability of the product.

What We Like
Guaranteed fitment
Maintains consistent fuel system pressure and flow for reliable engine operation and easy starting
Manufactured to OE accumulator dimensions to ensure compatibility with original mounts and fuel line connections
Quality materials resist engine heat and harsh fuel system environment
Factory pressure-tested for increased reliability and durability
#TOP 2

URO Parts Fuel Accumulator

URO
0004760421
URO Parts Fuel Accumulator Cover
URO Parts 0004760421 Fuel Accumulator

The URO Parts Fuel Accumulator is designed to maintain consistent fuel system pressure and flow for reliable engine operation and easy starting. It is manufactured to OE accumulator dimensions to ensure compatibility with original mounts and fuel line connections. The fuel accumulator is made of high-quality materials that resist engine heat and the harsh fuel system environment. This product is factory pressure-tested for added assurance.

What We Like
Helps to maintain consistent fuel system pressure and flow for reliable engine operation and easy starting
Manufactured to OE accumulator dimensions for compatibility with original mounts and fuel line connections
High-quality materials resist engine heat and harsh fuel system environment
#TOP 3

Bosch Fuel Injection Accumulator

0-438-170-017
Bosch Fuel Injection Accumulator Cover
Bosch 0-438-170-017 Fuel Injection Accumulator

The Bosch Fuel Injection Accumulator is a high-quality canister designed to withstand high engine temperatures. It transitions fuel efficiently and effectively, making it an ideal component for your fuel injection system. Its unique design is engineered to prevent spillage, so you can rest assured that it will keep your engine running smoothly and safely.

What We Like
Durable construction can withstand high engine temperatures
Efficiently and effectively transitions fuel
Unique spillage prevention design
#TOP 4

Bosch Fuel Supply Pressure Tank 0438170004

0 438 170 004
Bosch Fuel Supply Pressure Tank 0438170004 Cover
Bosch Accumulator - 0438170004

The Bosch Fuel Supply Pressure Tank 0438170004, also known as the Bosch Fuel Supply Tank, is a high-quality fuel injection fuel accumulator. This single quantity tank is designed to provide reliable fuel supply pressure for your vehicle. With no core charge required, it is a convenient and cost-effective option for fuel system maintenance. Weighing just 1.68lbs, it is lightweight and easy to handle. The Bosch Fuel Supply Tank is a trusted choice for ensuring consistent fuel pressure, improving engine performance, and maximizing fuel efficiency. Whether you are a professional mechanic or a DIY enthusiast, this fuel supply tank from Bosch is a reliable and efficient solution for your fuel system needs.

What We Like
Reliable fuel supply pressure
Convenient and cost-effective
Lightweight and easy to handle
#TOP 5

URO Parts Fuel Accumulator

URO
0004760621
URO Parts Fuel Accumulator Cover
URO Parts 0004760621 Fuel Accumulator

The URO Fuel Accumulator is designed to maintain consistent fuel system pressure and flow, ensuring reliable engine operation and easy starting. It is guaranteed to fit perfectly and manufactured to OE accumulator dimensions to ensure compatibility with original mounts and fuel line connections. The quality materials resist engine heat and harsh fuel system environment. The URO Fuel Accumulator is factory pressure-tested, ensuring its quality and reliability. With this product, you can rest assured that your fuel system will operate smoothly and efficiently.

What We Like
Reliable engine operation
Easy starting
Guaranteed fitment
Quality materials
Factory pressure-tested
#TOP 6

Ford F-Series Super Duty 7.3L Diesel Fuel Accumulator Pulse Damper Chamber

Ford
F6TZ-9N163-AA
Black
Ford F-Series Super Duty 7.3L Diesel Fuel Accumulator Pulse Damper Chamber Cover
94 thru 97 OEM Ford F-Series Super Duty 7.3L Diesel Fuel Accumulator Pulse Damper Chamber

The Ford F-Series Super Duty 7.3L Diesel Fuel Accumulator Pulse Damper Chamber is an OEM genuine Ford part that fits 94' - 97' F-Series Super Duty Models with 7.3L Engine and 97' - 98' Econoline Models with 7.3L Engine. To ensure compatibility, you can contact the seller with your VIN. This fuel injection fuel distributor comes with a 2-year warranty.

What We Like
OEM genuine Ford part
Fits specific models with 7.3L engine
2-year warranty included
#TOP 7

URO Parts Fuel Accumulator for Porsche Vehicles

91111019702
URO Parts Fuel Accumulator for Porsche Vehicles Cover
URO Parts 91111019702 Fuel Accumulator, 3 Fitting style

The URO Parts Fuel Accumulator is a vehicle-specific product designed for Porsche 911 and 930 models manufactured between 1976 and 1994. It comes with three fitting styles and has a weight of 1.5 pounds. This fuel injection fuel accumulator is an ideal replacement part for your Porsche, ensuring optimal fuel delivery and engine performance.

What We Like
Compatible with a range of Porsche 911 and 930 models
Comes with three fitting styles for easy installation
Optimizes fuel delivery and engine performance
#TOP 8

Bosch Fuel Pressure Accumulator

438170035
Bosch Fuel Pressure Accumulator Cover
Bosch 438170035 Fuel Pressure Accumulator

The Bosch Fuel Pressure Accumulator is a high-quality fuel injection component built to effectively transition fuel and prevent spillage. Its canister is constructed to endure high engine temperatures, ensuring that it can withstand even the toughest conditions. Its unique design also helps to prevent fuel spillage, which can be a major inconvenience and safety hazard. This product is an excellent choice for anyone looking to upgrade their fuel injection system with a durable and efficient accumulator.

What We Like
Durable construction
Efficient fuel transition
Prevents fuel spillage
#TOP 9

Bosch Fuel Pressure Accumulator 438170040

438170040
Bosch Fuel Pressure Accumulator 438170040 Cover
Bosch 438170040 Fuel Pressure Accumulator

The Bosch Fuel Accumulator is designed to handle high engine temperatures, ensuring durability and reliability in your vehicle. Its efficient fuel transition system means that you can expect better fuel delivery, which can enhance your engine's performance. With its unique design, this accumulator effectively prevents fuel spillage, keeping your engine clean and safe. This feature not only helps in maintaining your vehicle but also provides peace of mind as you drive. Overall, this product is built to meet your automotive needs, promoting a smoother and safer driving experience.

What We Like
High temperature resistance
Efficient fuel transition
Prevents fuel spillage
Enhances engine performance
#TOP 10

Bosch Fuel Pressure Accumulator 438170029

438170029
Bosch Fuel Pressure Accumulator 438170029 Cover
Bosch 438170029 Fuel Pressure Accumulator

The Bosch Fuel Accumulator is designed to handle high engine temperatures, ensuring durability and reliability during operation. Its efficient fuel transition feature means you can expect a smoother performance from your vehicle, enhancing overall driving experience. The unique design helps prevent spillage, making it safer and cleaner to use. This product not only provides peace of mind with its sturdy construction but also contributes to your vehicle’s optimal fuel management, benefiting both engine efficiency and longevity.

What We Like
Durable under high temperatures
Efficient fuel transition
Prevents fuel spillage
Enhances engine performance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the function of an accumulator in a fuel injection system?

The function of an accumulator in a fuel injection system is to increase the volume of fluid and maintain a constant pressure. It helps dampen pressure fluctuations when fuel is injected into the combustion chamber, ensuring a smooth and consistent flow of fuel.

2. How do you know if your fuel accumulator is bad?

A sign of a bad fuel accumulator is difficult starting when the engine is warm. If you experience cold start problems or a lack of fuel, it could indicate a faulty fuel accumulator. To be sure, it is best to use a fuel pressure gauge to check the fuel lines.

3. What does a bad accumulator do?

When an accumulator is damaged or no longer filtering out moisture, it can result in mold and mildew buildup in the AC system, leading to an unpleasant smell. It is important to ensure that the accumulator is functioning properly to prevent these issues.

4. Why do you need an accumulator?

An accumulator is necessary to act as a pressure buffer in the fuel injection system. It helps ensure a smooth flow of fuel from the outlets and prevents the pump from rapidly switching on and off when the flow rate exceeds demand. This helps maintain a consistent and efficient fuel delivery system.

5. What happens when the accumulator goes bad?

When the accumulator is damaged or no longer filtering out moisture, it can lead to mold and mildew buildup in the AC system, resulting in an unpleasant smell. It is important to address a bad accumulator to prevent these issues and maintain the proper functioning of the system.

Editor's Notes

During our fuel injection fuel accumulator research, we found 24 fuel injection fuel accumulator products and shortlisted 10 quality products. We collected and analyzed 2,657 customer reviews through our big data system to write the fuel injection fuel accumulators list. We found that most customers choose fuel injection fuel accumulators with an average price of $143.43.

The fuel injection fuel accumulators are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection fuel accumulators, including URO Parts, URO, Bosch, Ford. The seller of top 1 product has received honest feedback from 385 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.