Top Boat Engine Fuel Flow Measurement Instruments

The best Boat Engine Fuel-Flow Instruments includes Attwood Fuel Hose Fitting (Johnson/Evinrude/OMC), Attwood High-Output Primer Bulb (93038LP7), Attwood Marine Fuel Line Kit [93806MUS7] and many others as mentioned below.

1

Attwood Fuel Hose Fitting (Johnson/Evinrude/OMC)

  • Mates to Attwood Part Number 8883-6
  • Compatible with Johnson/Evinrude/OMC engines and tanks
  • Easy installation with barbed fittings
  • Fits 3/8 inch I.D. hose
  • Durable Acetal construction for reliability
  • Works with leaded and unleaded fuel
  • Versatile for alcohol-blended fuel types
  • Average Rating out of 5:
  • Price Range: $8.89
  • Size: ‎3/8 Inch
  • Material: other
2

Attwood High-Output Primer Bulb (93038LP7)

  • Exclusive 3-layer construction for durability.
  • Prevents collapse under vacuum and bursting.
  • Low-permeation material reduces fuel evaporation.
  • Up to 60% more output per pump.
  • Compatible with ethanol-blended fuels.
  • Exceeds EPA and CARB requirements.
  • Ideal for various marine applications.
  • Average Rating out of 5:
  • Price Range: $16.94
  • Size: ‎3/8-inch
  • Material: Plastic
3

Attwood Marine Fuel Line Kit [93806MUS7]

  • Includes award-winning sprayless fuel connector.
  • No dangerous fuel sprays during connections.
  • Multi-layer low-permeation fuel bulb included.
  • 60% more fuel output than competitors.
  • Compatible with ethanol blended fuels.
  • Resists kinking and hardening at high temperatures.
  • Designed for Mercury engines and tanks.
  • Average Rating out of 5:
  • Price Range: $49.75
  • Color: Gray
  • Material: Rubber or similar flexible material
4

KUS SSS Fuel & Water Level Sensor

  • Standard American output, 240 ohm to 30 ohm.
  • Non-linear output for accurate level sensing.
  • Compatible with SAE 5 hole mounting pattern.
  • Operates in extreme temperatures: -40°F to +185°F.
  • Includes necessary installation hardware and instructions.
  • Ideal for diesel, fuel, gasoline, and water applications.
  • OEM replacement for reliable performance and durability.
  • Average Rating out of 5:
  • Price Range: $58.00
  • Size: 4",4.5",5",5.5",6",6.5",7",7.5",8.5",9",9.5",10",10.5",11",11.5",12",12.5",13",13.5",14",14.5",15",15.5",16",16.5",17",17.5",18",18.5",19",20",21",22",23",24",25",27",29",30",32"
5

Attwood Universal Fuel Demand Valve (9300FDV7)

  • High-strength composite for harsh marine environments.
  • Low vacuum restriction for smooth engine operation.
  • Compatible with 3/8 inch and 5/16 inch hoses.
  • Works with Ethanol blended fuel types.
  • Compatible with all OEM brands.
  • Prevents engine flooding and fuel spillage.
  • Delivers precise fuel amount to engine.
  • Average Rating out of 5:
  • Price Range: $32.99
  • Size: ‎8.5 Inches,‎One Size
  • Material: Composite
6

Attwood Marine Boat Fuel Line Kit (6ft)

  • Universal Sprayless Connector prevents dangerous fuel sprays.
  • Multi-layer primer bulb boosts fuel output by 60%.
  • 5/16-inch low-permeation hose resists kinking and hardening.
  • Rated up to 100 degrees Centigrade for durability.
  • Compatible with Universal brand engines and ethanol fuels.
  • 6 ft. length and 3/8" diameter for versatility.
  • Engineered for reliability and performance in marine applications.
  • Average Rating out of 5:
  • Price Range: $36.32
  • Material: Plastic
7

Attwood Primer Bulb (93038AI) 7 Inch

  • Alcohol resistant for various fuel types.
  • Double check valve ensures proper fuel flow.
  • Includes barb connectors for easy installation.
  • Stainless steel hose clamps for durability.
  • Simple replacement with common tools.
  • Regularly check for leaks and wear.
  • Not suitable for use in the U.S.A.
  • Average Rating out of 5:
  • Price Range: $10.03
  • Size: ‎One Size
  • Material: Transparent
8

asdmm Marine Speedometer Pitot Kit

  • Universal fit for various marine speedometer brands.
  • Automatic kick-up tube prevents impact damage.
  • Accurate readings with stable water pressure.
  • Compatible with most mounting holes for easy installation.
  • Supports speedometers up to 80 MPH.
  • Reliable replacement for Faria and Medallion speedometers.
  • Durable construction for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Material: Aluminum, Stainless Steel, Brass
9

asdmm Boat Speedometer Pitot Tube (20 Ft)

  • 20-foot tubing for versatile boat configurations.
  • Durable marine-grade PVC for harsh conditions.
  • Universal fit: 6mm OD and 3.5mm ID.
  • Compatible with most marine speedometers.
  • Easy installation with included TPU tubing.
  • Resistant to wear and tear over time.
  • Speedometer not included in the set.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Size: ‎F
  • Material: Polyvinyl Chloride (PVC)
10

SeaSense Hydrofoil (50073740) for Boats

  • Enhances stability and performance on water.
  • Lightweight design for easy handling and transport.
  • Durable construction for long-lasting use.
  • Compatible with various boat types and sizes.
  • Improves fuel efficiency while boating.
  • Easy installation and adjustment for convenience.
  • Ideal for recreational and competitive boating activities.
  • Average Rating out of 5:
  • Price Range: $30.46
  • Size: ‎0.75 Inches,‎0.75 Inches
  • Material: Aluminum
11

KUS CPWR-WS Electric Water Level Gauge

  • 240-33 Ohm signal for accurate readings.
  • 12V or 24V compatibility for versatile use.
  • 2" (52mm) mounting size fits standard installations.
  • White face plate with durable 316 stainless bezel.
  • Available with red or yellow LED backlight.
  • IP67 rating ensures water and dust resistance.
  • Indicates level from empty to full accurately.
  • Average Rating out of 5:
  • Price Range: $21.99
  • Color: White
  • Material: Stainless Steel
12

Davis Instruments Whale Tail XL Stabilizer

  • Improves boat performance and fuel efficiency.
  • Reduces porpoising and cavitation for smoother ride.
  • Increases top speed in various applications.
  • Installs quickly in just 15 minutes.
  • Durable marine-grade aluminum construction.
  • Enhances safety with improved visibility.
  • Utilizes prop wash for better lift and response.
  • Average Rating out of 5:
  • Price Range: $94.59
  • Size: ‎One Size
13

doufuhua Marine Anti Siphon Valve (2 Pack)

  • Prevents fuel siphoning from boat tank.
  • Meets USCG regulations for safety compliance.
  • 1/4" NPT and 3/8" hose connections.
  • Ensures tight fit with fuel tank fittings.
  • Compatible with boat fuel tank systems.
  • Aluminum construction resists corrosion and chemical reactions.
  • Easy installation for effective fuel flow control.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Material: Aluminum
14

asdmm Boat Speedometer Kit (80 MPH)

  • Compatible with various marine pressure speedometers.
  • Accurate readings with stable water pressure.
  • Automatic kick-up to prevent impact damage.
  • Universal Pitot Tube replacement for any brand.
  • Mounts easily with most existing holes.
  • Supports speeds up to 80 MPH.
  • Durable construction for long-lasting use.
  • Price Range: $18.99
15

Attwood Fuel Line Kit [93806AUS7] 6-Foot

  • Award-winning Universal Sprayless Connector prevents fuel sprays.
  • Multi-layer bulb offers 60% more fuel output.
  • 3/8-inch fuel hose resists kinking and hardening.
  • Compatible with Ethanol blended fuels.
  • Designed for pre-1998 Mercury engines and tanks.
  • 6-foot length for versatile installations.
  • Reliable and engineered for durability and performance.
  • Average Rating out of 5:
  • Price Range: $46.83
  • Material: Plastic
16

Quicksilver Quick Disconnect Fuel Line Fitting

  • High-quality quick disconnect fuel line fitting.
  • Compatible with Mercury, Mariner, and Force outboards.
  • Easy connection to portable fuel tank hoses.
  • Includes fuel fitting connector and hose clamp.
  • Ideal for replacing older fuel lines and connectors.
  • Durable construction ensures long-lasting performance.
  • Simplifies fuel line maintenance and replacement tasks.
  • Average Rating out of 5:
  • Price Range: $21.50
  • Size: ‎Unspecified
17

Seachoice Electric Fuel Sending Unit Kit

  • Accurate fuel level readings for efficiency.
  • Fits tank depths from 6 to 27 inches.
  • Compatible with 35 to 240 ohm gauges.
  • Works with both gas and diesel fuel types.
  • Includes necessary mounting screws and gasket.
  • Durable construction for long-lasting performance.
  • Easy installation for quick setup.
  • Average Rating out of 5:
  • Price Range: $39.96
  • Size: ‎One Size
18

Sierra 12V Electric Fuel Gauge [035727-10-1]

  • Durable plastic construction for long-lasting performance.
  • 2-inch display for clear fuel level reading.
  • Lightweight design at 0.31 pounds.
  • Dash-mounted for easy access and convenience.
  • Compatible with marine applications and environments.
  • Electromechanical gauge for accurate fuel measurements.
  • Compact dimensions: 4.8 x 3.65 x 3.45 inches.
  • Price Range: $37.31
  • Size: ‎2 Inches
  • Material: Plastic
19

SeaSense Brass 3/8-Inch Fuel Fitting

  • Durable brass construction for long-lasting performance.
  • 3/8-inch size fits standard fuel lines.
  • Easy installation with bulkhead design.
  • Ideal for marine fuel systems.
  • Corrosion-resistant for reliable use in water.
  • Compact size for efficient storage and transport.
  • Compatible with various fishing equipment setups.
  • Average Rating out of 5:
  • Price Range: $12.73
  • Size: ‎0.375 inch
  • Material: Brass
20

Sierra Seloc Manual for Mercury Outboards 18-01418

  • Comprehensive repair manual for Mercury outboards.
  • Applicable for models 2001-2014, 2.5-250 HP.
  • Includes detailed 1-4 cylinder and V6 instructions.
  • Features simple-to-follow illustrated procedures.
  • Contains hundreds of drawings and photos.
  • Offers troubleshooting, specifications, and wiring diagrams.
  • Covers various outboard and personal watercraft engines.
  • Average Rating out of 5:
  • Price Range: $59.99
21

Seachoice Primer Bulb Fuel Pump [Model#12345]

  • Replaces air in fuel lines efficiently.
  • Allows fast engine priming with fewer strokes.
  • Industry-leading vertical fuel draw for any application.
  • High flow double check valves for reliability.
  • UV inhibitors enhance durability and longevity.
  • Compatible with 5/16 inch fuel hose.
  • Manufacturer part number 50-21301 for easy reference.
  • Average Rating out of 5:
  • Price Range: $17.54
  • Size: ‎One Size
22

Moeller Marine Dash Mounted Fuel Gauge

  • Designed for marine applications and durability.
  • Accurate readings with 33 to 240 Ohm's range.
  • Easy dash mounting for convenient installation.
  • Compact size: 3.0" height, 21.5" length.
  • Robust construction from quality materials.
  • Enhances fuel management aboard your vessel.
  • Country of origin: China, ensuring reliability.
  • Average Rating out of 5:
  • Price Range: $33.20
  • Size: ‎6 Inches,‎33 to 240 Ohm's
  • Material: Stainless Steel
23

HWIMARINE Universal Boat Speedometer Pitot Tube

  • Universal fit for existing mounting holes.
  • Replaces most brands without new holes.
  • Marine-grade durability for long-lasting performance.
  • Provides accurate water pressure for readings.
  • Compatible with Fari-a and Medallio-n speedometers.
  • Supports speeds up to 80 MPH.
  • Automatic kick-up feature prevents transom damage.
  • Average Rating out of 5:
  • Price Range: $9.89
24

RPS Marine Fuel Pump (3.8, 4.3 V6)

  • Compatible with Mercruiser and OMC engines.
  • Replaces OEM numbers 862077A1 and 41141A2.
  • Includes necessary gasket for easy installation.
  • Designed for 3.8 and 4.3 V6 engines.
  • Not suitable for 4-cylinder engines.
  • Durable construction for marine environments.
  • Ensures optimal fuel delivery for performance.
  • Average Rating out of 5:
  • Price Range: $59.40
  • Size: ‎0.31 Inches,‎0.31 Inches
  • Material: Aluminum
25

Datanly 4 Pcs Marine Speedometer Pitot Kit

  • Includes 4 speedometer pitot tubes for convenience.
  • Durable ABS material ensures impact resistance.
  • Automatic kick up feature protects transom from damage.
  • Standard slotted hole pattern for easy installation.
  • Compatible with various marine speedometer brands.
  • Accurate readings up to 80 mph for safe navigation.
  • Reliable performance in challenging marine environments.
  • Average Rating out of 5:
  • Price Range: 0
26

Moeller Marine Fuel Tank Sight Read Capsule

  • Designed for precise fuel level measurement.
  • Includes a direct sight gauge for easy reading.
  • Durable mechanical sending unit for reliable performance.
  • Compact dimensions: 3.0" height, 16.0" length.
  • Efficient swing arm technology for accurate readings.
  • Ideal for marine fuel tank applications.
  • Easy installation with included mounting hardware.
  • Average Rating out of 5:
  • Price Range: $43.53
  • Material: Plastic
27

Turbook F681046 Fuel Primer Bulb (2 Pack)

  • 2 Pack of F681046 Fuel Primer Bulbs.
  • Compatible with Mercury Force Outboard Motors.
  • Fits various horsepower models from 1988-1998.
  • Replace part number F681046 for easy installation.
  • Contact us for any size or fit questions.
  • New model compatibility starts with 225 series.
  • Double-check part number before purchasing.
  • Price Range: $12.99
28

Moeller Brass Anti-Siphon Valve [033807-10]

  • Durable brass construction ensures long-lasting performance.
  • Prevents backflow with anti-siphon design.
  • Compatible with 3/8" NPT connections.
  • Lightweight at only 2.92 pounds.
  • Compact dimensions for easy installation.
  • Part number 033807-10 for reference.
  • Made in China for reliable quality.
  • Average Rating out of 5:
  • Price Range: $18.11
29

PETCHOR Speedometer Pitot Tube Kit (80 MPH)

  • Universal fit for various marine speedometers.
  • Accurate readings at speeds up to 80 MPH.
  • Durable ABS material for lasting performance.
  • Resistant to chemicals and marine environments.
  • Easy installation with included accessories.
  • Includes 20FT premium PVC tubing.
  • Customer support available for inquiries.
  • Price Range: $16.99
  • Material: Plastic