10 BEST FUEL LEAK DETECTORS for sale in 2025 – compare between the best fuel leak detectors on sale.

Rank Product Rating
1
InterDynamics Certified AC Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More, 1 Oz, 374CS, Universal
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Product Highlights
  • Contains one application of oil and fuel system UV leak detection dye
  • For use in engine oil transmissions power steering systems and gas and diesel fuel systems
  • Compatible with all weights of petroleum based lubricant
  • Helps locate leaks

$7.99
2
Dorman 310-203 Fuel Vapor Leak Detection Pump
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Product Highlights
  • Helps to reduce atmospheric pollution due to hydrocarbon emissions
  • Direct replacement for a proper fit every time
  • Durable against salt, debris, and other harsh undercar conditions
  • On-vehicle and laboratory testing has been conducted on this part to ensure a trouble-free performance

$95.09
3
AUTOOL SDT205 Smoke Leak Detector, 2 Mode Automotive Fuel Leakage Diagnostic Tester,Conduit Pipe System Leakage Tester,EVAP Leak Detector for 12V Vehicles
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Product Highlights
  • Air Tightness Test: check air tightness of the pipeline and leakage under the system pressure.
  • Air Intake System Test: check tightness of the pipeline and its degree of damage.
  • EVAP System Test: check the fuel evaporation leakage of the EVAP system.
  • Packing List Main unit: × 1, Smoke hose: × 1, EVAP tool kit: × 1, Standard cone adapter: × 8, Plug cone adapter: × 1, Inflatable bladder: × 1, Power cord: × 1, Smoke fluid filling bottle: × 1, User manual: × 1, Certificate of conformity: × 1.

$229.99
4
AA009 Car Fuel Leak Detectors, Diagnostic, Automotive Fuel Pipe System Leak Tester with EVAP System for all cars, motorcycles, snowmobiles, ATV, light trucks, boats
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Product Highlights
  • Easy to Use--It can be powered by the car’s battery, and has its own built-in compressor to push smoke through and to pressurize a closed system. It in quick smoke generation.
  • Convenient Tool for Mechanics -- Fuel Leak Detector designed for detecting the leakage of pipe systems on cars, motorcycles, snowmobiles, ATV, light trucks, boats;
  • Specifications--Voltage: DC 12V. Smoke output pressure:0.5PSI. Smoke output volume: <8LPM. Smoke current: 6 AMP.
  • Great Smoke Flow Control: Turn the red handle anti-clockwisr to adjust tje flow rate to a proper level

$109.00
5
Nu-Calgon 4184-53 Fluorescent Gas Leak Detector, 8 Ounce Bottle with Dauber
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Product Highlights
  • Fluorescent gas leak detector meets the technicians need for a quality, effective leak detector
  • It is non-corrosive to metal, which is a significant feature that helps to maintain the integrity of piping, tubing, and fittings
  • Being fluorescent-colored in order to facilitate visibility of bubbles in sunlight or bright lights, it is also freeze-protected and safe for use on all refrigerants, natural gas, and oxygen
  • Gas Leak Detector

$9.70
6
T110 12V Automotive Fuel Leak Detectors Cars Leak Locator Tester Car Fuel Leak Detectors Car Pipe Leakage Tester Support EVAP for All Vehicles
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Product Highlights
  • T110 is for all pipe systems Support EVAP EVAP system with specific adapter in the package, ,for detecting the leakage of pipe systems on cars, motorcycles, such as fuel pipe, air intake system and cooling tank.
  • Connect detector with DC12V battery: red with positive, black with negative. Do not connect in a contrary way. Input :12V DC ; Smoke output value: 6L/min, simple operation and quick locator the leak part.
  • The detector has protector. If it exceeds working limit, it will power off automatically. In this condition, please operate it later.
  • Connecting leakage detector to pipe system, Inject baby oil into detector and produce smoke with it. Once there is smoke blow out in somewhere of pipe system, that is the leakage point

$289.99
7
AA009 Car Fuel Leak Detectors, Diagnostic, Automotive Fuel Pipe System Leak Tester with EVAP System for All Cars, Motorcycles, Snowmobiles, ATV, Light Trucks, Boats
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Product Highlights
  • Easy to Use--It can be powered by the car’s battery, and has its own built-in compressor to push smoke through and to pressurize a closed system. It in quick smoke generation
  • Convenient Tool for Mechanics -- Fuel Leak Detector designed for detecting the leakage of pipe systems on cars, motorcycles, snowmobiles, ATV, light trucks, boats
  • Specifications--Voltage: DC 12V. Smoke output pressure:0.5PSI. Smoke output volume: <8LPM. Smoke current: 6 AMP
  • Great Smoke Flow Control: Turn the red handle anti-clockwisr to adjust tje flow rate to a proper level

$99.99
8
AUTOOL SDT-202 Automotive Fuel Leak Detector 12V Car Leak Locator Tester Support EVAP Car Fuel Leak Detector SDT202 Car Pipe Leak Tester for All Vehicle
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Product Highlights
  • SDT-202 Fuel leak Detector for all pipe systems Support EVAP system with specific adapter in the package. Power supply is DC 12V by vehicle battery.
  • SDT-202 Car Leak Locator tester is designed for detecting the leakage of pipe systems on cars, motorcycles, such as fuel pipe, air intake system and cooling tank.
  • SDT-202 Car Fuel Leak Detector Input: 12V DC ; Smoke output value: 6L/min, simple operation and quick locator the leak part.
  • SDT-202 Car Pipe Leak Tester built-in air compressor, Instant smoke generation. Self-protective system will keep machine away from overload

$199.00
9
Camco - 10325 Gas Leak Detector w/ Dauber
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Product Highlights
  • Bubbles at the site of the problem when gas is escaping
  • 8oz. Bottle
  • Dauber included
  • Protect your RV from gas leaks

$9.52
10
EVAP Smoke Machine, AUTOOL SDT-106 Automotive EVAP Leaks Testing Machine, Fuel Leak Detectors 12V Car Leak Locator Tester for All Vehicle
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Product Highlights
  • SDT-106 is for all pipe systems Support EVAP. AUTOOL SDT series are designed to detect the leakage of intake system, fuel system, exhaust system, cooling system and oil line system.
  • SDT-106 is suitable for all domestic cars, motorcycles, snowmobiles, off-road vehicles, beaches. Cars, light trucks and speedboats, etc. Using together with auto diagnostic tool, you can find the vehicle problem accurately and diagnose engine fault.
  • SDT-106 produces far more smoke with superior wick and heating element. Inbuilt air compressor, Instant smoke generation. 4ft Smoke Outlet Pipe can help reach and connect perfectly.
  • SDT-106 Car Fuel Leak Detector Input: 12V DC ; Smoke output flow value: 10-13L/min, output pressure: 9-11PSI. Oppreating material: Mineral Oil or Baby Oil, simple operation and quick locator the leak part.

$169.00

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Categories: Automotive

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