Autool (Air Hose Set) | Air Hoses for Pressure Gauge | Accessories
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Autool Air Conditioning Hose Set is a set of air conditioning hoses that connect to a manifold gauge set for working on vehicle air conditioning. The set consists of three colored hoses in blue, yellow, and red, clearly distinguishing the high- and low-pressure sides of the system and the connection to the refrigerant cylinder or vacuum pump. The hoses are equipped with brass swivel nuts at both ends for a sealed connection to the manifold gauge set and service ports.
When in use, the technician connects the blue hose to the low-pressure side, the red hose to the high-pressure side, and the yellow hose to the refrigerant cylinder or vacuum pump. Refrigerant flows through these hoses during filling, draining, or vacuuming, while the manifold gauge set simultaneously displays the system pressures. The brass fittings ensure a secure connection to standard 1/4" SAE fittings of the manifold gauge set.
ADVANTAGES
IMPORTANT POINTS
Applications and functionalities
The Autool air conditioning hose set supports the following tasks on vehicle air conditioning systems:
- Low-pressure measurement: The blue hose connects the low-pressure side of the air conditioning system to the Pressure Gauge set for reading the suction pressure.
- High-pressure measurement: The red hose connects the high-pressure side to the Pressure Gauge set to check the compressor discharge pressure.
- Refrigerant filling: The yellow hose runs from the Pressure Gauge set to the refrigerant bottle and delivers the refrigerant to the system.
- Vacuuming: The yellow hose can be connected to a vacuum pump to remove moisture and air from the air conditioning system before refilling.
- Draining: Refrigerant can be discharged under controlled pressure to a recovery unit or collection bottle via the hoses.
Package Contents
- 1x Autool (Air conditioning hose set) | Air conditioning hoses for Pressure Gauge | Accessories
- 1x Blue low-pressure hose
- 1x Red high-pressure hose
- 1x Yellow fill/vacuum hose
Technical specifications
| Specification | Description |
|---|---|
| Product brand | Autool |
| Product model | Air conditioning hose set |
| Product type | Air conditioning hoses for Pressure Gauge |
| Number of hoses | 3 pieces |
| Colors | Blue, yellow, red |
| Connections | Brass swivel nuts |
| Application | Vehicle air conditioning |


