Car AC Leak Detection Plug – Condenser & Compressor Seal
Car AC Leak Detection Plug – Condenser & Compressor Seal
Car AC Leak Detection & Sealing Plug — Condenser & Compressor Compatible
Keep your vehicle's air conditioning system running at peak efficiency with this precision-engineered Car AC Leakage Detection Plug. Designed to help technicians and DIY mechanics quickly identify and seal refrigerant loss points in the condenser, compressor, and connected lines, this metal plug is a must-have tool for any automotive AC maintenance job. Compatible with a wide range of vehicles including Mercedes-Benz models.
Key Features
- 100% Brand New & High Quality — durable metal construction for lasting performance
- Multiple Size Options — choose from 8 sizes (A through H) to match your specific AC port or fitting
- Silver Finish — corrosion-resistant and easy to identify during service
- Broad Compatibility — fits a variety of car AC systems including condenser and compressor pump connections
- Precision Fit — helps isolate and detect refrigerant loss points quickly and accurately
- Easy to Use — straightforward installation for professional shops and at-home mechanics alike
Specifications
| Material | Metal (Silver) |
|---|---|
| Size A | 3/8″ — 3 × 1.8 cm |
| Size B | 1/2″ — 4 × 2.5 cm |
| Size C | 5/8″ — 4 × 2.5 cm |
| Size D | 3/4″ — 4.3 × 2.8 cm |
| Size E | 3/8″ — 4 × 2.5 cm |
| Size F | 1/2″ — 4 × 2.5 cm |
| Size G | 5/8″ — 4 × 2.5 cm |
| Size H | 28.4 mm — 5.1 × 4 cm |
| Package Contents | 1 × AC Leakage Plug |
Important Notes
- Product photos may not reflect actual size — please refer to the size chart above for accurate dimensions.
- Please allow ±5–10 mm tolerance due to manual measurement.
- Actual color may vary slightly from screen to screen due to monitor calibration differences.
Made in Mainland China.
For guidance on safe automotive refrigerant handling and AC system service best practices, visit the U.S. EPA Motor Vehicle Air Conditioning (MVAC) page.
Frequently Asked Questions
Q: What vehicles is this AC leak detection plug compatible with?
A: This car AC leakage plug is designed to fit a wide range of vehicle makes and models, including Mercedes-Benz. With 8 available sizes (3/8″ to 3/4″ and 28.4 mm), it covers most standard condenser and compressor port fittings found in modern automotive AC systems.
Q: How do I choose the correct size for my car's AC system?
A: Match the plug size to your vehicle's AC port or fitting diameter. Refer to your car's service manual or measure the fitting opening. The size chart above lists all available dimensions — when in doubt, consult a qualified automotive technician.
Q: Is this plug reusable?
A: Yes. The durable metal construction allows this AC leak detection plug to be removed, cleaned, and reused across multiple service jobs, making it a cost-effective addition to any automotive AC service toolkit.