Denso 471-1123 A/C Compressor

Overview of the Denso A/C Compressor for Porsche 928

The Denso 471-1123 A/C compressor is designed specifically for Porsche 928 models requiring R12 refrigerant. This compressor features a bolt tangent mounting type and a V-belt pulley system, ensuring compatibility and reliable operation within the vehicle's HVAC system.

• Compatible with Porsche 928 models
• Designed for R12 refrigerant systems
• Clutch maximum diameter of 130.0 mm
• V-belt pulley type for efficient power transfer
• Bolt tangent mounting for secure installation

Technical Details and Specifications

The Denso 471-1123 A/C compressor is engineered to meet the specific requirements of Porsche 928 vehicles that utilize R12 refrigerant. The clutch has a maximum diameter of 130.0 mm, which is critical for proper engagement and operation within the HVAC system. The pulley belt type is a V-belt, a common design that provides reliable power transmission from the engine to the compressor. The bolt tangent mounting type ensures a secure and precise fit, reducing the risk of misalignment or vibration during operation.

Applications and Problem Solving

This A/C compressor is intended for use in the Porsche 928 models equipped with R12 refrigerant systems. It addresses several common HVAC issues, including:

• Loss of cooling performance due to compressor failure
• Clutch slippage or improper engagement
• Noise or vibration caused by worn or misaligned compressors
• Leaks or inefficiencies in the refrigerant compression cycle
• Failure of the pulley system affecting belt tension and compressor operation

Installation Notes and Tips

When installing the Denso 471-1123 A/C compressor on a Porsche 928, ensure the following:

• Confirm the vehicle uses R12 refrigerant before installation
• Inspect the V-belt for wear and replace if necessary to maintain proper tension
• Use the bolt tangent mounting points to secure the compressor firmly
• Check clutch alignment and diameter compatibility to avoid premature wear
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function on Porsche 928 vehicles. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliability and peace of mind when replacing your vehicle’s A/C compressor with part number 471-1123.