Tightening Torque: Follow the manufacturer's recommended torque specifications when tightening fittings and connections. Over-tightening can damage threads or cause leaks, while under-tightening can result in loose connections.

When purchasing cheap power steering hoses, it is important to ensure that the quality of the hoses is not compromised. While it may be tempting to opt for the cheapest option available, low-quality hoses can lead to leaks, malfunctions, and potential safety hazards. It is best to choose power steering hoses that are made from durable materials and are designed to withstand the pressures and temperatures of the power steering system.

As to standard barrier ac hose and reduced barrier ac hose, the inner diameter is same, the different is the outer diameter. Standard barrier ac hose has a bigger outer diameter than reduced barrier ac hose.

Material and Construction: Type E air conditioning hoses are typically constructed with a combination of rubber and synthetic materials. Ensure that the hose is made of high-quality materials that are resistant to heat, pressure, and refrigerant chemicals commonly used in air conditioning systems. Look for hoses with reinforced layers to provide added strength and durability.