The Best Boat Engine Fuel-Flow Instruments

Looking for the best Boat Engine Fuel-Flow Instruments?

Discover now our comparison of the best Boat Engine Fuel-Flow Instruments. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Boat Engine Fuel-Flow Instruments are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Boat Engine Fuel-Flow Instruments in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector, 6-Foot x 3/8-Inch - Mercury

Includes Attwood award-winning sprayless Connector; no more dangerous fuel sprays when connecting and Disconnecting pressurized lines
Multi-layer low-permeation primer bulb with 60% more fuel output compared to competitors
Includes 3/8-Inch low-permeation fuel hose that resists kinking and hardening; rated up to 100 degrees centigrade
Versatile: Compatible with ethanol blended fuels, Mercury brand engines and tanks
Attwood develops high value, engineered marine products to make life on the water easier to enjoy
Mates with 8897-6 engine fitting

No. 2

Attwood 8889LP6 Acetal 3/8-Inch Barb Fuel Hose Female Tank Fitting for Johnson/Evinrude/OMC

Mates to Attwood Part Number 8883-6
Specifically designed for use with Johnson/Evinrude/OMC Brand engines and tanks
Easy installation with barbed fittings for 3/8 inch I.D. (interior diameter) hose (purchase hose clamps separately)
Extremely versatile; designed for leaded, unleaded, and alcohol-blended fuel
Made of durable Acetal for dependable performance and peace of mind
Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
For use with Johnson/Evinrude/OMC brand engines and tanks
3/8 inch barb
Hose female
Mates to 8883-6

SaleNo. 3

Attwood 93806ULP7 Universal Marine Boat Fuel Line Kit with Sprayless Fuel Connector, 6-Foot x 3/8-Inch

Includes Attwood’s award-winning Universal Sprayless Connector; no more dangerous fuel sprays when connecting and disconnecting pressurized lines
Multi-layer low-permeation primer bulb with 60% more fuel output compared to competitors
Includes 5/16-inch low-permeation fuel hose that resists kinking and hardening; rated up to 100 degrees Centigrade
Specifically compatible with Universal Brand engines, tanks and Ethanol blended fuels
Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
For use with Universal brand engines and tanks
6 ft. length, 3/8" diameter
Male Universal Sprayless Connector (USC) tank fitting not included
Female Universal Sprayless Connector (USC) hose tank fitting not included
Fuel demand valve not included

No. 4

Attwood 9300FDV7 Universal Fuel Demand Valve for 3/8-Inch and 5/16-Inch Fuel Hoses

High-strength composite material stands up to the harshest marine environments
Low vacuum restriction ensures proper engine functioning at start-up and during operation
Versatile; compatible with 3/8 inch and 5/16 inch fuel hoses and Ethanol blended fuels
Compatible with all original equipment manufacturer (OEM) brands
Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
Prevents engine flooding and fuel spillage due to pressurized fuel
Allows only the amount of fuel requested by the engine and prevents a pressurized “slug” of fuel from reaching the engine
Compatible with 3/8” and 5/16” fuel hose
Installs between the fuel tank and the primer bulb
20 psi maximum nominal input pressure-protected for 40 psi pressure spike

SaleNo. 5

Seachoice Primer Bulb, 3/8 in., Fuel

Low perm primer bulb replaces air in fuel lines for fast engine priming with fewer strokes to prime
Industry leading vertical fuel draw for priming in any application
High flow double check valves
UV inhibitors ensure lasting durability
For use with 5/16 inch inside diameter fuel hose
Manufacturer part number 50-21301

No. 6

1,666 Consomer Reviews

Attwood 93516LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 5/16-Inch

ATTWOOD 93516LP7, ATT93516LP7

No. 7

Moeller 035751-10, Mechnaical Fuel Tank Sender, Swing Arm, 8.5 Inch Tank Depth

Calibrated to the industry standard of 33-240 Ohms
Complete with 5 hole gasket and screws
Swingarm mechanical sending units with a direct sight gauge standard
Compatible with optional dash mounted gauge (33-240 Ohms)

SaleNo. 8

Attwood 93038AI7 Primer Bulb for 3.8 inch ID Fuel Line - Not for use in The U.S.A

Fuel line primer bulb is alcohol resistant and suitable for use with leaded or non-leaded fuels. (NOT FOR USE in U.S.A)
Double check valve assures correct fuel flow direction and unrestricted flow.
Barb end fuel hose connectors included and attached with stainless steel hose clamps.
Easy to replace old primer bulbs with common tools. Hose clamps for fuel line on barb connectors required.
Check primer bulb and fuel line periodically for leaks, wear or loss of flexibility. Replace as needed.

No. 9

Five Oceans Honda Marine Boat Fuel Line Kit, 3/8-Inch x 6-Foot, EPA/CARB Approved - FO4280-4768-HON

MARINE-GRADE 3/8-INCH X 6-FOOT BOAT FUEL LINE KIT: Includes Honda engine-end fitting, universal brass 1/4-inch NPT tank connector, and two 360-degree stainless steel clamps for secure, leak-free connections
EPA & CARB CERTIFIED, USCG/ABYC COMPLIANT: Marine fuel line meets stringent environmental and safety standards, ensuring reliable performance and compliance for marine applications
WEATHER & UV-RESISTANT DESIGN: Outboard fuel line engineered with durable, marine-grade materials to withstand harsh marine environments, enhancing longevity and reliability
LOW-PERMEATION 3/8-INCH PRIMER BULB: Multi-layer bulb ensures efficient priming, optimizing fuel flow for quick and reliable boat engine starts
ENHANCED FUEL FLOW & DURABILITY: Boat fuel line with bulb robust construction improves fuel delivery, reducing maintenance and ensuring consistent performance on the water. FIVE OCEANS, 40 Years developing High-Quality Marine & Outdoor Products

No. 10

5/16" (8mm) ID Boat Motor Fuel Line Hose, Universal 6FT Marine Fuel Line Assembly Kit with Primer Bulb Connector Fit for RVs Boats Tractors Caravans Outboard Fuel Line

【Premium Material】: The engine fuel line hose is crafted from high-quality rubber, boasting resistance to aging, hardening, and corrosion, and ensuring a long service life. It is essential to store the product away from direct sunlight or harsh environments to prevent gasoline evaporation and potential damage to the fuel hose.
【Perfect Size】: With an inner diameter of 1.68 inches, the length of 76.77 inches, this fuel line hose comes equipped with a premium bulb and stainless steel clamps for reliable performance.
【Function】: This universal marine engine fuel hose assembly can be used to replace old or damaged marine fuel lines, enabling multi-way refueling and unrestricted fuel flow, with a built-in check valve to prevent fuel leakage.
【One-Way Flow】: This marine fuel hose with a rubber ball with directional arrows indicates fluid flow, facilitates identification of the direction of the inlet and outlet, acts as the ship's hand pump to refuel the outboard engine, prevents fuel backflow, and is compatible with ethanol blends.
【Wide Application】: This general-purpose fuel line does not include engine or tank fittings, suitable for ships, tractors, recreational vehicles and caravans and other Marine motor vehicles to provide liquid for outboard engines.

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Last update on 2025-05-21 / Affiliate links / Images from Amazon Product Advertising API

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