Best Boat Fuel-Flow Instruments of 2025

The Attwood Fuel Flow Instruments enhance your boating experience with several innovative features. The award-winning Universal Sprayless Connector eliminates the risk of dangerous fuel sprays, making connections and disconnections safer. It also boasts a multi-layer low-permeation primer bulb, which delivers 60% more fuel output compared to competitors, ensuring your engine receives optimal fuel flow. Additionally, the included 5/16-inch low-permeation fuel hose resists kinking and hardening, maintaining performance even in high temperatures. This product is specifically designed for compatibility with Universal Brand engines, tanks, and Ethanol blended fuels, offering you convenience and reliability.

The ARTILAURA Fuel Level Gauge features 8 solid colour settings, allowing you to choose the perfect illumination for your needs. This gauge accurately displays the fuel level in your tank, ensuring you can easily monitor your fuel status in any environment. Made with durable materials, it fits standard openings and is compatible with various vehicles, including cars and boats. Its high sensitivity ensures reliable readings, making it a convenient addition to your fuel monitoring system.

The ARTILAURA Fuel Gauge is designed to give you accurate readings of the fuel level in your tank, ensuring you know exactly how much fuel you have left. Its red LED backlight allows for easy reading in various lighting conditions, providing convenience no matter where you are. Made with durable materials, it fits a standard 52mm opening and is compatible with different fuel sending units. The gauge operates reliably even in high-vibration environments, ensuring you can trust its readings while on the move.

The Piousunt Fuel Level Sensor is designed to provide accurate readings with its European standard 0-190 ohm output signal. Before making a purchase, it's essential to check your meter's compatibility to ensure smooth operation. At a length of 400 mm, it can be tailored to various needs, and alternate lengths are available upon request. This sensor is versatile, supporting both fuel and water level indicators for boats, motorhomes, and trucks, making it a practical choice for many users.

The KAOLALI Fuel Level Sensor is crafted from durable 316 stainless steel, ensuring excellent corrosion resistance and a long lifespan. This makes it ideal for various applications, including fuel and chemical tanks, giving you peace of mind regarding performance. With a length range of 200mm and a signal output of 240-33 ohm, you can easily monitor liquid levels accurately. Its standard SAE 5 hole pattern allows for straightforward installation, meaning you can set it up without hassle.

The Five Oceans Fuel Line is a complete fuel line assembly designed to meet your boating needs. It includes a 5/16 inch hose that is 6 feet long, providing ample reach for your fuel system. With a premium primer bulb, it ensures reliable priming, making it easier for you to start your boat engine. The package also features two quick connectors that are compatible with OMC, Johnson, and Evinrude engines, enhancing convenience. Additionally, this fuel line is designed for use with various fuel types, including ethanol-blended fuels, giving you flexibility on the water.

The Geloo Fuel Level Sensor features a robust 316 stainless steel construction, ensuring efficient performance and durability. With a length of 175MM and a signal output range of 0-190 ohm, it provides accurate readings for both oil and water levels. This sensor boasts advanced corrosion resistance, making it suitable for various liquid types, including fuel, water, and kerosene. You'll appreciate the anti-vibration and anti-explosion properties, enhancing safety and reliability in demanding environments.

The Geloo Fuel Level Gauge is designed for accurate measurement and reliable performance. Its 316 stainless steel construction makes it corrosion-resistant and durable, ensuring you can trust its readings for years to come. With an IP67 rating, this gauge is waterproof and dustproof, allowing it to function well even in challenging environments. The anti-fog curved glass enhances visibility, ensuring you can easily read the levels at a glance. Enjoy the benefits of less power consumption and longer life with this efficient gauge.

The KAOLALI Fuel Sending Unit features robust 316 stainless steel construction, ensuring excellent performance and long-lasting durability. This material provides advanced corrosion resistance, making it ideal for marine environments. With a length of 500 MM and a signal output of 0~190 ohm, it is versatile for various applications. You can use it in fuel, water, kerosene, and chemical tanks, accommodating any liquids without impurities. Additionally, its standard SAE 5 hole pattern allows for easy installation, saving you time and effort.

The Attwood Fuel Line Kit is designed to enhance your boating experience. It features an award-winning sprayless connector, which eliminates dangerous fuel sprays when connecting or disconnecting pressurised lines, ensuring your safety. The multi-layer low-permeation primer bulb offers 60% more fuel output compared to competitors, making refuelling more efficient. Additionally, the 3/8-inch low-permeation fuel hose is resistant to kinking and hardening, rated to withstand temperatures up to 100 degrees centigrade, so you can trust it to perform reliably in various conditions. This kit is also compatible with ethanol blended fuels, providing versatility for your Mercury brand engines and tanks.