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When purchasing a product, price is the consumer's primary concern. At present, 100TECH has 99 products for sale. 100TECH products range in price from $9.95 to $99.67, and the average price of all the products is about $53.7.

We found that most of the 100TECH products are manufactured by 100TECH Direct, 100TECH direct, and 100Tech1. The manufacturers provide 100TECH with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase 100TECH products from the seller Bangyuando. The brand holds an average rating of 4.5, testifying to its excellent reputation.

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100TECH Best Sellers

Last Updated: Jan 8, 2026

100TECH Boat Fuel Gauge Marine Fuel Gauge for Boat RV Yacht Car Truck, Motorcycle, Automotive Replacement Fuel Gauges, 5 Signals Adjustable 240-33ohm 0-190ohm 240-30ohm 0-180ohm 10-180ohm(All Black)

  • [Precision Performance & Stable Fuel Monitoring] This Aftermarket Fuel Level Gauge Features a precision-engineered needle with anti-vibration technology, ensuring stable readings even in rough seas or high-vibration environments.The 8-level fine scale design significantly improves the reading accuracy and identification
  • [Adjustable and Wide Application] This Fuel level Gauge Works with Most American Standard fuel senders. Signal Input: 240-33ohm 0-190ohm 240-30ohm 0-180ohm 10-180ohm. Clear installation instructions ensure effortless setup
  • [Easy to install and Calibrate] Install diameter: Φ52mm or 2-1/16'', Indication range: E-F, Working voltage: 9-32v dc [fit 12V-24V Vehicle or Engine] The instruction is Easy to Follow

100TECH Fuel Gauge 0-90ohm Marine Fuel Level Gauge 52mm 2-1/16 Aftermarket Fuel Gauge Boat Automotive Replacement Gauge Motocycle Gas Car Truck Vehicle with 8 Color Selectable Backlit All Black

  • [A Fine Replacement Fuel Guage]Signal: 0-90 Ohm, Stepper Motor Movement, The Needle is Smooth Sweeping and Surpasses the Original Version in the Boat(the Needle doesn't Bounce all over the Place as the Boat is Underway or in Rough Sea Conditions).
  • [8 Gauge Scales]]The Expanded Gauge Markings On The Face Making It Easier To Get A More Accurate Idea Of Fuel Level.
  • [240 degree Sweep Gauge]IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel100TECH Guarantees with 1 Year Limited Warranty & Free Lifetime Technical Support.

100TECH Fuel Sending Unit 240-33 ohms 10"(250mm) Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Water Level Sender Gas Tank Level Sensor

  • 100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.
  • The Fule/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4"-32", Please Contact us Directly for More Information.
  • [Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.

100TECH Fuel Sending Unit 240-33 ohms 12"(300mm Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit

  • 100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.
  • The Fule/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4"-32", Please Contact us Directly for More Information.
  • [Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.

100TECH Fuel Sending Unit 240-33 ohms 13"(330mm) Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit

  • 100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.
  • The Fule/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4"-32", Please Contact us Directly for More Information.
  • [Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.

100TECH Marine Gas Fuel Gauge for Boat Fuel Level Gauge for Car Truck Vehicle Diesel Aftermarket Gauge for Truck Vehicle SUV Automotive Replacement Fuel Level Gauge with Backlight 240-33ohm Black

  • 1、[Easy to Mount, Convenient to Wire with the Plug ]Mounting size: 2 1/16 inch , or 52mm The Instructions is Easy to Follow and the Installation Takes Less than 10 Minutes.
  • 2、[A Fine replacement fuel guage] The Needle is Smooth Sweeping and Surpasses the Original Version in the Boat(the Needle doesn't Bounce all over the Place as the Boat is Underway or in Rough Sea Conditions). It Allows the User to Remotely Monitor the Liquid Level in the Tank. This Level Gauge will Work with any Level Sender with American Standard (240-33 ohms) Resistive Output(It Can Also be Used on Truck/Car to Match Fuel Sending Unit for Diesel Oil/ Gasoline Level Monitoring.
  • 3、[Body Material]IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel Signal:240-33ω Indicating Range: Empty-Full, Working voltage: 9-32V

100TECH Marine Fuel Sender Gasket Kit(NBR) Boat Sending Unit Gasket Fuel Tank Sending Unit Gasket Fuel Sender Gasket Fuel Sending Unit Gasket Gas Tank Sending Unit Gasket Fuel Tank Sender Gasket

  • Comes with 5 stainless steel M5 screws and 1 SAE 5-hole cork washer (NBR)
  • 2. It's designed for top installation in plastic or metal fuel tanks of all types of Marine Vessels or the Vehicles
  • It can perfectly match the original gasket hole. Good to Have when changing Sender

Wiring Harness for 100TECH Boat Fuel & Water Gauge Marine Aftermarket Automotive Replacement Fuel and Water Level Gauge

  • 1.[Compatibility] This wiring harness is only suitable for 100TECH fuel and water level gauges. Whether you're replacing old wires or upgrading your boat's dashboard, it ensures your gauges work correctly.
  • 2.[Easy to Install] multi-plug socket connection design. The plug goes into the gauge easily.
  • 3.Please Refer To The Provided Wiring Diagram And Correctly Connect The 100TECH Fuel Gauge To The 100TECH Fuel Level Sensor.

100TECH Marine Fuel Sending Unit Gasket Kit(NBR) Fuel Sending Unit Gasket Marine Fuel Sender Gasket Kit Fuel Tank Lid Rubber Gasket

  • 1)Good Replacement Fuel Tank Sender Gasket Kit.
  • 2) Comes with 5pcs of SUS316 stainless Steel M5 Screws and 1pc of SAE 5-hole cork washer (NBR). It Is a Thick Rubber which Can Perfectly Match the Original Gasket Holes.
  • 3) It's designed for Top Installation in Plastic or Metal Fuel Tanks of All Types of Marine Vessels or the Truck, RV etc.

100TECH Marine Fuel Sending Unit 9.5" (240-33 ohms) Bundle Boat Fuel Level Gauge Marine(240-33 ohms)

  • [100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.
  • [ Gasket and Mounting Screws of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • 100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V

100TECH Marine Fuel Sending Unit 16" (240-33 ohms) Bundle Boat Fuel Level Gauge Marine(240-33 ohms)

  • [100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.
  • [ Gasket and Mounting Screws of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • 100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V

100TECH Marine Fuel Sending Unit 10" (240-33 ohms) Bundle Boat Fuel Level Gauge Marine(240-33 ohms)

  • [100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.
  • [ Gasket and Mounting Screws of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • 100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V

100TECH Marine Fuel Sending Unit 19" (240-33 ohms) Bundle Boat Fuel Level Gauge Marine(240-33 ohms)

  • [100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.
  • [ Gasket and Mounting Screws of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • 100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V

100TECH Marine Fuel Level Gauge Universal for Boat Car Truck Vehicles Marine Bundle 100TECH Boat Fuel Sending Unit 10" (240-33 ohms)

  • [A Fine Replacement Fuel Guage] The Needle is Smooth Sweeping and Surpasses the Original Version in the Boat(the Needle doesn't Bounce all over the Place as the Boat is Underway or in Rough Sea Conditions).
  • [Adjustable and Wide Application]100TECH Fuel Level Gauge is Designed to Measure & Display the Amount of gas or Fuel in Your Boat or Vehicle's Gas Tank. Signal Input : 240-33ohm, 0-190ohm, 240-30ohm, 0-180ohm, 10-180ohm.
  • [Easy to install and Calibrate]Install diameter: Φ52mm or 2-1/16'', Indication range: E~F, Working voltage: 9-32v dc [ fit 12V-24V Vehicle or Engine] The instruction is Easy to Follow and the Installation Takes less than 15 Minutes.[7 Color Adjustment Cycle Modes] Includes Red(Default), Green, Blue, White, Yellow, Yellow green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle.

100TECH Marine Fuel Level Gauge Universal for Boat Car Truck Vehicles Marine Bundle 100TECH Boat Fuel Sending Unit 9" (240-33 ohms)

  • [A Fine Replacement Fuel Guage] The Needle is Smooth Sweeping and Surpasses the Original Version in the Boat(the Needle doesn't Bounce all over the Place as the Boat is Underway or in Rough Sea Conditions).
  • [Adjustable and Wide Application]100TECH Fuel Level Gauge is Designed to Measure & Display the Amount of gas or Fuel in Your Boat or Vehicle's Gas Tank. Signal Input : 240-33ohm, 0-190ohm, 240-30ohm, 0-180ohm, 10-180ohm.
  • [Easy to install and Calibrate] Install diameter: Φ52mm or 2-1/16'', Indication range: E~F, Working voltage: 9-32v dc [ fit 12V-24V Vehicle or Engine] The instruction is Easy to Follow and the Installation Takes less than 15 Minutes.[7 Color Adjustment Cycle Modes] Includes Red(Default), Green, Blue, White, Yellow, Yellow green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle.

Copper Cable Lugs 4 AWG-1/2 Ring Terminals 6pcs Battery Cable Ends,4 Guage terminals Copper Wire Lugs Battery Lugs UL Listed Heavy Duty Battery Cable Ends/Terminal Connectors with Heat Shrink Tubing

100TECH Marine Fuel Tank Sending Unit 11" for Boat Car (240-33 ohms) Bundle Truck Fuel Level Gauge Universal for Boat Car Truck Vehicles Marine 0-190ohm 240-33ohm 240-30ohm 0-180ohm 10-180ohm

  • 100TECH Marine Fuel Level Sender is the Direct replacement for Swingarm Sender. The advantage of doughnut float design type level sender over thick-film swim arm type level sender is the reed switch's durability and reliability. Additionally, no moving parts to break. No adjustment needed for tank.SAE 5 hole mounting pattern, heavy duty 316 stainless steel Signal Output: 240-33 ohms.Wide Application: It Can Support Water/Fuel Level Gauge and for Boat or Auto.
  • "Easy to install, easy hookup!"The Fuel Level sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • Specifications of Fuel Level Gauge Universal : Fixing dimension: 52mm(2") or 2-1/16'' -Indicating Range: 0-100% -Signal Adjustable : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm -Working Voltage: 9-32V(12V/24V) -Operation mode: LCD display, stepper motor Package Includes: 1x Fuel Level Gauge 1 x Wiring harness 1x Installation Instruction

100TECH Marine Fuel Level Gauge Universal for Boat Car Truck Vehicles Marine Bundle 100TECH Boat Fuel Sending Unit 8" (240-33 ohms)

  • [A Fine Replacement Fuel Guage] The Needle is Smooth Sweeping and Surpasses the Original Version in the Boat(the Needle doesn't Bounce all over the Place as the Boat is Underway or in Rough Sea Conditions).
  • [Adjustable and Wide Application]100TECH Fuel Level Gauge is Designed to Measure & Display the Amount of gas or Fuel in Your Boat or Vehicle's Gas Tank. Signal Input : 240-33ohm, 0-190ohm, 240-30ohm, 0-180ohm, 10-180ohm.
  • [Easy to install and Calibrate] Install diameter: Φ52mm or 2-1/16'', Indication range: E~F, Working voltage: 9-32v dc [ fit 12V-24V Vehicle or Engine] The instruction is Easy to Follow and the Installation Takes less than 15 Minutes.[7 Color Adjustment Cycle Modes] Includes Red(Default), Green, Blue, White, Yellow, Yellow green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle.

100TECH Marine Fuel Sending Unit 7" (240-33 ohms) Bundle Boat Fuel Level Gauge Marine(240-33 ohms)

  • [100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.
  • [ Gasket and Mounting Screws of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .
  • 100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V

100TECH Fuel Level Gauge Universal for Boat Car Truck Vehicles Marine 0-190ohm 240-33ohm 240-30ohm 0-180ohm 10-180ohm Bundle Marine Fuel Sending Unit 10" for Boat Car (240-33 ohms) Truck

  • Specifications of Fuel Level Gauge Universal : Fixing dimension: 52mm(2") or 2-1/16'' -Indicating Range: 0-100% -Signal Adjustable : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm -Working Voltage: 9-32V(12V/24V) -Operation mode: LCD display, stepper motor Package Includes: 1x Fuel Level Gauge 1 x Wiring harness 1x Installation Instruction
  • 100TECH Fule Level Sensor is the Direct replacement for Swingarm Sender. The advantage of doughnut float design type level sender over thick-film swim arm type level sender is the reed switch's durability and reliability. Additionally, no moving parts to break. No adjustment needed for tank.SAE 5 hole mounting pattern, heavy duty 316 stainless steel Signal Output: 240-33 ohms.Wide Application: It Can Support Water/Fuel Level Gauge and for Boat or Auto.
  • [Installation of Boat Fule Sending Unit ] "Easy to install, easy hookup!" The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .

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