Marine fuel sending unit float 18" (460mm) for fuel tank

100TECH ★ 3.7/5 · ItemOracle Score Mid-Range

$73 USD
Price subject to change
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100TECH Marine Fuel Sending Unit Float Replacement 18"(460mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohms

Fuel level sending unit with 240-33 ohms output for fuel, water, or diesel tanks. Includes gasket, mounting screws, and instructions. Customers cite easy installation and accurate readings, with noted good fit for 50-gallon tanks

Highlights

  • Reed switch durability
  • Direct replacement for arm type sender
  • Includes install hardware and instructions

Pros

  • Durable reed switch design
  • No moving parts to break
  • Easy installation with included hardware
  • Accurate 240-33 ohm output
  • Good fit for various tanks

Cons

  • Mixed reviews on fuel level accuracy
  • Some value-for-money concerns

Best For

  • boat fuel tank sending
  • gas or diesel tank level monitoring
  • water level indication in tanks
  • RV fuel/water sensing
  • gasketed replacement for arm-type senders
  • sailboat tank monitoring

Features

  • Direct replacement for arm-type senders using OKI reed switch
  • No moving parts; no adjustment needed for tank installation
  • American standard output 240-33 ohms (empty 240, full 33)
  • Includes gasket, mounting screws, and illustrated, straightforward wiring instructions
  • SAE 5-hole mounting; heavy-duty 316 stainless steel with rugged construction

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