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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 93516LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 5/16-Inch
1,666 Consomer Reviews
Attwood 93516LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 5/16-Inch
  • Exclusive 3-layer construction prevents both collapse under a vacuum, and busting under pressure
  • Low-permeation material prevents fuel evaporation
  • Up to 60% more output per pump than those of leading competitors
  • Compatible with Ethanol blended fuels
  • Exceeds EPA and CARB (California Air Resources Board) requirements
SaleNo. 2
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. 3
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. 4
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
No. 5
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
No. 6
Shoreline Marine Generation III Johnson Fuel Line Assembly
  • Stainless steel hose clamp
  • Alcohol resistant
  • Composite Fuel Hose
  • Extreme climate tested
  • Kink free hose
SaleNo. 7
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
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.
SaleNo. 9
Scepter Marine Mercury Female Bayonet Tank Connector Kit, 3/8", Black
  • Product Type: Fishing Equipment
  • Package Dimensions: 3.555 L X 5.842 W X 16.002 H (Centimeters)
  • Country Of Origin: China
  • Package Weight: 0.136 Kilograms
No. 10
TIHOOD 6FT Fuel Line Assembly 3/8" Inner Dia 5/8" Outer Dia Hose Line Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb Steel Hose Clamps
  • Universal Fuel Line - 3/8" (10mm)Hose with 6ft long line. Hose inner diameter: 3/8" (10mm), outer diameter: 5/8" (16mm).
  • Compatible with ethanol blended fuels, Engineered low permeation material prevents fuel evaporation, Suitable for Boats, RVs, Tractors, and Caravans.
  • Dual check valves allow priming in multiple orientations without restricting fuel flow.
  • Premium quality rubber bulb with rubber line hose, Stainless steel clamps.
  • Note: This is rubber product, please do not store this item under direct sunlight, high temperature or other rough environment.

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Last update on 2025-04-06 / Affiliate links / Images from Amazon Product Advertising API