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10 Best fuel leak detectors of 2025
Save up to 43% off
Best Choice1
FOXWELLFOXWELL ST203 Smoke Machine Automotive Leak Detector, EVAP Smoke Machine Tester with Built-in Air Pump, Pressure Gauge and Flowmeter, Air Intake HVAC Emission Vacuum Exhaust Smoke Machine for Cars
9.7Exceptional
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Value for Money2
PowerScalePowerScale Smoke Machine Liquid - 8.5oz(250ml) - Smoke Fluid Refill Solution for Automotive Smoke Machine Testing - EVAP, Vacuum, Fuel, Exhaust Systems, Turbo & Super Charger
9.6Exceptional
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3
KuntechKuntech Automotive Smoke Machine Built-in Air Pump, 12V DC Smoke Leak Detector for Pipe System, Fuel Leakage, Leakage Diagnostic Tester for All Cars
9.5Excellent
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4
SolaryEvap Smoke Machine Leak Tester - 12V DC Vacuum Smoke Diagnostic with Built-in Air Pump
Key specs-
Functionality:Dual-mode design
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Power Source:Built-in air pump
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Voltage:12 Volts DC
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Dimensions:10.6 x 7.08 x 11.4 inches
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Weight:7.1 pounds
9.4Excellent
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5
SolarySolary Automotive Smoke Machine Leak Detector - 12V DC EVAP Vacuum Diagnostic Tester for Pipe System
22% Off9.2Excellent
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6
AUTOOLSmoke Machine Automotive Leak Detector,Evap Vacuum Smoke Diagnostic Tester,Pipeline Fuel Leakage Detector Compatible with 12V Vehicles
9.0Excellent
Our Rating
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7
THIKPOSmoke Machine Automotive with Built-in Air Compressor, Professional Smoke Leak Detector for Car, Diagnostic Leak Tester Tools for EVAP, Vacuum, Fuel and More Leak Testing
8.8Very Good
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8
AutoLine ProAutoLine Pro EVAP High Volume Smoke Machine Leak Tester – Shop Series - Automotive Smoke Tester for Vacuum Leak Detection - Car Smoke Machine with Ceramic Smoke Coil and Best Ranked Smoke Fluid
43% Off8.6Very Good
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9
SolarySolary Smoke Machine for Car - DC 12V EVAP Automotive Smoke Tester for Vacuum Leaks
35% Off8.4Good
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10
AprvtioHVAC Refrigerant Leak Detector, ALD-200 Freon & Combustible Gas Leak Detector, Freon Sniffer Halogen Gas Leak Detector 16-Inch Sensor Probes with Loud Alarm,for R134A R410A R22 R600A R290
20% Off8.2Good
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