Denso 471-1313 A/C Compressor

Overview of Denso A/C Compressor for BMW 318i, 318is, 318ti

The Denso 471-1313 A/C compressor is designed specifically for BMW 318i, 318is, and 318ti models. Engineered to work with R134a refrigerant, this compressor ensures reliable air conditioning performance tailored to your vehicle's specifications.

• Compatible with BMW 318i, 318is, and 318ti models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 120.0 mm for precise engagement
• Serpentine pulley belt type for efficient power transfer
• Bolt tangent mounting type for secure installation

Technical Details and Features

The Denso 471-1313 A/C compressor features a clutch with a maximum diameter of 120.0 mm, optimized for smooth and consistent operation. It is built to accommodate serpentine belt systems, which are common in BMW 3 Series vehicles like the 318i, 318is, and 318ti. The bolt tangent mounting type provides a secure and stable fit, reducing vibration and wear during operation. This compressor is compatible with R134a refrigerant, the standard for many modern automotive air conditioning systems.

Applications and Common Issues Addressed

This A/C compressor is intended for use in the HVAC system of BMW 318i, 318is, and 318ti models. It helps restore proper cooling function and addresses several common issues:

• Loss of air conditioning cooling performance
• Clutch slippage or failure causing intermittent A/C operation
• Unusual noises from the compressor clutch or pulley
• Refrigerant leaks due to compressor wear
• Failure to engage the compressor clutch under load

Installation Notes and Tips

When installing the Denso 471-1313 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the serpentine belt condition and alignment to prevent premature wear. The bolt tangent mounting requires correct torque specifications to maintain secure attachment and avoid vibration. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve during installation.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function on BMW 318i, 318is, and 318ti models. The part number 471-1313 undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed at the point of purchase, typically including protection against manufacturing defects.