The SOLARY SD303 Automotive Smoke Leak Detector is designed to help automotive technicians quickly locate hidden leaks in sealed vehicle systems，Instead of spending time repeatedly checking hoses, joints and connections by hand,introduces visible smoke into the system. Escaping smoke makes the approximate leak location easier to identify, helping technicians perform automotive diagnostics more efficiently.Powered by DC 12V and equipped with a built-in air pump, does not require an external shop air compressor for normal operation. With an 8 L/min output flow, 19–23 PSI output pressure, and 65W rated power, it provides a practical leak-testing solution for professional workshops, repair centers and automotive diagnostic applications.Its compact integrated design also makes it convenient to move between workstations or store when not in use.
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Parameter
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Specification
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Input Power Voltage
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DC 12V
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Power
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65W
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Output Pressure
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18–23 psi
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Air Pressure Source
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Built-in Air Pump
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Output Flow
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8L/min
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Test Oil Max Capacity
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30ml
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Product Size
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137 × 200 × 190 mm
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Package Size
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250 × 230 × 220 mm
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Gross Weight
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2.8 kg
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Struggling with Hidden Car Leaks?
Hidden leaks are hard to detect and often lead to increased fuel consumption, reduced engine performance, and EVAP or exhaust system faults. Manual inspections are slow and may cause unnecessary component damage.
Professional Automotive Leak Detector — All Lines & Hoses
✔ Multi-System Diagnostics: Supports 8 vehicle systems.
✔ Universal Compatibility: Cars, motorcycles, trucks, SUVs, boats, VAT systems, and more.
✔ Dual Testing Modes: Smoke mode for versatile diagnostics.
✔ Safety Assured: Overheat and anti-frost protection for reliable operation.
Smoke Leak Detector — Multi-System Testing, Especially EVAP
✔ Intake System Test
✔ Exhaust System Test
✔ Crankcase System Test
✔ Vehicle Sealing Test
✔ Fuel Tank System Test
✔ Turbo System Test
✔ Pipe & Fittings Test
Key Features
Built-in Air Pump：
No external compressor required for quick and convenient leak testing.
8 L/min Strong Smoke：
OutputHigh airflow delivers visible smoke efficiently through automotive pipelines
19–23 PSI Stable Pressure：
Provides consistent pressure for reliable smoke delivery and leak detection.
Fast Visible Smoke：
Quick smoke generation helps technicians identify suspected leaks faster.
High-Temperature Protection：
Built-in thermal protection supports safer and more stable operation.
Compact 12V Design：
DC 12V powered with a compact 150 × 150 × 270 mm body for easy workshop use and portability.
Wide Automotive Applications
Automotive Smoke Leak Detector is suitable for leak detection in a wide range of automotive sealed systems, including EVAP systems, intake systems, exhaust systems, fuel-tank-related pipelines, vacuum lines, vehicle sealing areas and various hoses, joints and pipe fittings. It can be used on passenger cars, SUVs, light trucks, motorcycles, ATVs and other applicable 12V vehicles, making it a practical diagnostic tool for repair workshops, service centers and automotive technicians.
Operating Guide
Complete Testing Accessories
The SD303 is supplied with a practical adapter and accessory kit designed to support different automotive pipeline testing requirements.
Standard SD303 Accessories
- Power Cord Set
- Smoke Pipe
- Cone Adapter Set
- Pipe Adapter
- Refueling Bottle
- Hook
- Valve Core Wrench
- Round Plug Set
Buyer Benefit:
Multiple adapters make it easier for workshops to work with different hoses, openings and automotive pipeline connections.
OEM & Distributor Support
Built for Workshops. Ready for Global Distribution.
SOLARY supplies automotive repair and diagnostic equipment for professional workshops, automotive tool distributors, importers and wholesalers.For B2B customers looking for an automotive smoke leak detector manufacturer or supplier, we support flexible cooperation for different markets and sales channels.
OEM / ODM Support
- Custom Logo
- Customized Packaging
- Private Label Solutions
- Product Manual Customization
- Packaging Design Support
- Bulk Order Support
Looking for a Reliable Automotive Smoke Leak Detector Supplier?
Whether you are purchasing equipment for your workshop, importing automotive diagnostic tools, or developing your own private-label product line, SOLARY can provide suitable B2B supply solutions.
Send us your required quantity, destination market and OEM requirements to receive product information and quotation.
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