Best Fuel Sending Switches of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2025

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Fuel sending switches are an essential component of any fuel system in a vehicle or boat. These switches are responsible for measuring the amount of fuel in the tank and sending that information to the fuel gauge on the dashboard. Without a functioning fuel sending switch, drivers and boaters would have no way of accurately knowing how much fuel they have left. Fuel sending switches come in a variety of designs and sizes to fit different types of fuel tanks and vehicles, and are crucial for maintaining safe and efficient operation.

At a Glance: Our Top Picks

Motorcraft Fuel Sending Switch PS19 Cover #TOP 1
Motorcraft Fuel Sending Switch PS19
ftb score rating icon 9.8
Denso Fuel Sending Switch 955-0105 Cover #TOP 2
Denso Fuel Sending Switch 955-0105
ftb score rating icon 9.7
Dorman 55818 Fuel Level Sending Unit Cover #TOP 3
Dorman 55818 Fuel Level Sending Unit
ftb score rating icon 9.5

Top 10 Fuel Sending Switches

#TOP 1

Motorcraft Fuel Sending Switch PS19

PS19
Motorcraft Fuel Sending Switch PS19 Cover
Motorcraft Fuel Sending Switch - PS19

The Motorcraft PS19 Switch is designed to fit your specific vehicle. With package dimensions of 9.144 H x 17.272 L x 9.144 W (centimeters), this switch is compact and easy to install. The part number PS19 ensures you have the right product for your needs. Made in China, this switch is reliable and cost-effective. Trust Motorcraft for all your fuel sending switch needs.

What We Like
Vehicle Specific Fit
Compact Design
Cost-Effective
#TOP 2

Denso Fuel Sending Switch 955-0105

955-0105
Regular
Denso Fuel Sending Switch 955-0105 Cover
Denso 955-0105 Fuel Sending Switch

The Denso Fuel Switch 955-0105 is an authentic Denso Auto Parts product, individually packed and brand new. This fuel sending switch, designed by Denso, is reliable for your vehicle's fuel system. With the Denso brand assurance, you can trust its quality. The individual packing ensures its protection and authenticity. The brand-new condition guarantees optimal performance for your vehicle's fuel system.

What We Like
Authentic Denso product
Reliable fuel system component
Brand assurance
#TOP 3

Dorman 55818 Fuel Level Sending Unit

55818
Dorman 55818 Fuel Level Sending Unit Cover
Dorman 55818 Universal Fuel Level Sending Unit Kit

The Dorman Fuel Sending Unit is designed to replace the original unit in your vehicle, ensuring a perfect fit and function. This replacement part helps restore the fuel gauge's accuracy, giving you confidence that you're not running low on gas unexpectedly. Made from high-quality materials, it promises durability and reliable performance over time. With the backing of automotive experts in the U.S. and extensive industry experience, you can trust that this product meets high standards. Plus, it offers a cost-effective solution compared to dealership prices, making it a smart choice for budget-conscious users.

What We Like
Direct replacement for original unit
Restores fuel gauge accuracy
Durable and reliable materials
Cost-effective alternative
#TOP 4

Denso 955-0116 Fuel Sending Switch

955-0116
Assorted
Denso 955-0116 Fuel Sending Switch Cover
Denso 955-0116 Fuel Sending Switch

The Denso Fuel Sending Switch is an essential electronic component that helps monitor your vehicle's fuel tank levels. With a compact size of 11.70L x 4.20W x 2.80H inches and a lightweight design at just 0.45 pounds, it is easy to install and handle. This unit is designed to provide accurate readings, ensuring you know when to refuel, which can prevent running out of gas unexpectedly. Additionally, it comes in a single package, making it a convenient choice for replacements or upgrades. This switch is a reliable solution for maintaining your vehicle's fuel system.

What We Like
Accurate fuel level readings
Compact and lightweight
Easy installation
Single package convenience
#TOP 5

Moeller Marine Reed Switch Fuel Sending Unit

035761-10
Black
9" Deep Tanks
Moeller Marine Reed Switch Fuel Sending Unit Cover
Moeller Marine Electrical Reed Switch Fuel Sending Unit (9" Deep Tanks)

The Moeller Marine Reed Switch Fuel Sending Unit is an efficient electronic switch made of stainless steel that consistently collects fuel information. It is calibrated to the Industry Standard of 33-240 Ohms, and takes fuel measurements from the float. The product is designed to fit 9" deep tanks, with a sender length 1" shorter than tank depth. It weighs 0.65 pounds, and has dimensions of 43.18 L X 15.24 W X 3.555 H (Cm).

What We Like
Durable stainless steel construction
Consistently collects fuel information
Calibrated to Industry Standard of 33-240 Ohms
Fits 9" deep tanks
#TOP 6

Dorman Fuel Tank Sending Unit

692-116
Black
Dorman Fuel Tank Sending Unit Cover
Dorman 692-116 Fuel Tank Sending Unit Compatible with Select Jeep Models

The Dorman Sending Unit is designed as a direct replacement for your vehicle's original fuel tank sending unit, ensuring a perfect fit and proper function. If your original unit has failed due to internal sensor issues, this reliable replacement will restore functionality, allowing you to monitor fuel levels accurately. Made from high-quality materials, this unit promises durability and a long service life, giving you peace of mind on the road. Plus, with the backing of experienced automotive experts, you can trust the quality and performance of this product.

What We Like
Direct replacement for original unit
Restores fuel level monitoring
Durable and long-lasting
Backed by automotive experts
#TOP 7

Moeller Marine Electrical Reed Switch Fuel Sending Unit

035765-10
Stainless steel
15 Inch Tank Depth
Moeller Marine Electrical Reed Switch Fuel Sending Unit Cover
Moeller Marine Products 035765-10, Electrical Reed Switch Fuel Sending Unit, 15 Inch Tank Depth

Moeller Fuel Sending Unit, made by Moeller, offers stainless steel construction for efficient performance. It collects fuel information consistently using a float, providing accurate measurements. With a sender length 1" shorter than tank depth, it ensures precise readings. Calibrated to the Industry Standard of 33-240 Ohms, this unit offers reliability and ease of use for monitoring fuel levels.

What We Like
Stainless steel construction
Consistent fuel information
Accurate fuel measurements
#TOP 8

Denso Fuel Sending Switch 955-0111

955-0111
Regular
Denso Fuel Sending Switch 955-0111 Cover
Denso 955-0111 Fuel Sending Switch

Denso Switch 955-0111 is an authentic product from Denso Auto Parts. It comes individually packed with the part number 955-0111. This brand new switch has never been used. Having an authentic Denso product ensures reliability and quality. The individual packaging makes it easy to store and handle. The unique part number simplifies identification. With this switch, you can trust in its performance and durability.

What We Like
Authentic Denso product
Individual packaging for convenience
Unique part number
#TOP 9

100TECH Marine Fuel Sending Unit

8.5C5-BY216
240-33 ohms Sender
8.5"
100TECH Marine Fuel Sending Unit Cover
100TECH Marine Fuel Sending Unit Boat Fuel Sending Unit Fuel Gas Sender Fuel Level Sending Unit 8.5"(216mm) Marine Fuel Sender Fuel Tank Sender Marine Fuel Gas Gauge Sending Unit 240-33ohms

The 100TECH Fuel Sender is designed for easy installation and reliable performance. Made with a durable OKI reed switch, it offers a robust alternative to traditional arm-type fuel senders. This unit includes all necessary components, such as a cork gasket and mounting screws, allowing you to set it up in about 15 minutes without any gas fumes. It is versatile, compatible with diesel, gasoline, and water applications. With a signal output of 240-33 ohms, it provides accurate readings for your fuel or water levels, ensuring you have the information you need while on the water.

What We Like
Durable reed switch technology
Quick and easy installation
Wide application compatibility
Accurate signal output
#TOP 10

Marketplace Auto Parts Fuel Level Sending Unit for Peterbilt 379

Marketplace Auto Parts
W0144-Q331142
black
Marketplace Auto Parts Fuel Level Sending Unit for Peterbilt 379 Cover
Fuel Level Sending Unit - Compatible with 2002-2007 Peterbilt 379 (with 26 Inch Diameter Fuel Tank)

The Marketplace Auto Parts Fuel Unit is designed specifically for 2002-2007 Peterbilt 379 trucks with a 26-inch fuel tank. It comes with a gasket for easy installation, making your replacement process hassle-free. The unit is built to resist corrosion and leaks, ensuring you can rely on it for long-lasting performance. With its durable steel and plastic construction, this fuel level sending unit offers excellent durability, giving you peace of mind while you’re on the road.

What We Like
Easy installation with gasket
Corrosion and leak resistant
Durable materials for longevity
Buying Guide Image

How to Choose the Best Fuel Sending Switches for Your Car

Introduction

When it comes to choosing a fuel sending switch for your vehicle, there are a few key factors to consider in order to ensure that you make the right decision. In this article, we will discuss what a fuel sending switch is, why it is important, and how to choose the right one for your vehicle.

What is a Fuel Sending Switch?

A fuel sending switch, also known as a fuel level sensor or fuel gauge sender, is a device that is mounted inside the fuel tank of a vehicle. Its purpose is to measure the amount of fuel that is in the tank and send that information to the vehicle's fuel gauge, which is located on the dashboard. This allows the driver to easily monitor the fuel level in the tank and know when it is time to refuel.

Why is it Important to Choose the Right Fuel Sending Switch?

It is important to choose the right fuel sending switch for several reasons. First and foremost, a fuel sending switch that is not compatible with your vehicle can cause damage to your fuel system, leading to costly repairs. In addition, an incorrect fuel sending switch can result in inaccurate fuel readings, which can be dangerous if the driver is not aware of how much fuel they have remaining. Finally, a faulty fuel sending switch can cause the fuel gauge to fail, leaving the driver without any information about the fuel level in the tank.

How to Choose the Right Fuel Sending Switch

When choosing a fuel sending switch, there are a few key factors to consider. The first and most important factor is compatibility. It is crucial to choose a fuel sending switch that is specifically designed for your make and model of vehicle. In addition, you should also consider the type of fuel that your vehicle uses (e.g. gasoline, diesel, etc.), as different types of fuel require different types of fuel sending switches.

Another important factor to consider is the quality of the fuel sending switch. It is generally best to choose a fuel sending switch from a reputable manufacturer, as this will ensure that the switch is reliable and accurate. In addition, you should also consider the warranty and customer service options offered by the manufacturer, as this can be important in the event that you need to replace or repair the fuel sending switch.

Finally, you should also consider the price of the fuel sending switch. While it may be tempting to choose the cheapest option available, this is not always the best idea. In most cases, it is better to spend a little extra on a high-quality fuel sending switch from a reputable manufacturer, as this will ensure that you get the best performance and reliability from your vehicle's fuel system.

Conclusion

In conclusion, choosing the right fuel sending switch is important for ensuring the proper functioning of your vehicle's fuel system. By considering factors such as compatibility, quality, and price, you can make an informed decision and choose a fuel sending switch that will provide reliable and accurate information about your vehicle's fuel level.

Frequently Asked Questions (FAQs)

1. What are the symptoms of a bad fuel sending unit?

Some common symptoms of a bad fuel sending unit include the fuel gauge reading empty when the tank is full, the fuel gauge being stuck on full, and the fuel gauge fluctuating between empty and full. These symptoms indicate that the fuel sending unit is not accurately measuring the fuel level in the tank.

2. What causes fuel sending unit to fail?

The main cause of fuel sending unit failure is a lack of proper maintenance. A dirty fuel tank can lead to the float getting stuck as debris can get caught between the float and the level tube, preventing it from moving freely. Regular maintenance and cleaning of the fuel tank can help prevent fuel sending unit failure.

3. Will a car start with a bad fuel sending unit?

No, a car will not start with a bad fuel sending unit. A faulty fuel sending unit can result in either too much or not enough fuel being pumped into the engine, disrupting the fuel ratio and negatively affecting the car's performance. In some cases, the car may not start at all due to the fuel delivery issue.

4. What happens when a sending unit goes bad?

When a fuel sending unit goes bad, it can cause issues with the fuel gauge. The fuel gauge may provide inaccurate readings, putting the vehicle at risk of running out of fuel. It is important to address a bad or failing fuel gauge sender to ensure accurate fuel level monitoring.

5. How do I reset my fuel sending unit?

To reset the fuel sending unit, you can try the following steps: Press and hold the "Trip/Odo" button until the odometer displays "1." This indicates that the reset process has started. Keep holding the button while the fuel gauge resets. Once the reset is complete, release the "Trip/Odo" button.

Editor's Notes

During our fuel sending switch research, we found 24 fuel sending switch products and shortlisted 10 quality products. We collected and analyzed 7,425 customer reviews through our big data system to write the fuel sending switches list. We found that most customers choose fuel sending switches with an average price of $47.68.

The fuel sending switches are available for purchase. We have researched hundreds of brands and picked the top brands of fuel sending switches, including Motorcraft, Denso, Dorman, Moeller Marine, Moeller. 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.