Denso 10PA17 447220-4771: Guide to Air Conditioning Compressor

Introduction

In the automotive and HVAC industries, air conditioning systems play a crucial role in ensuring comfort and efficient climate control. Among the essential components of these systems is the compressor, which is responsible for circulating refrigerant and maintaining proper cooling. One popular choice for automotive AC systems is the Denso 10PA17 447220-4771 compressor. This article aims to provide a comprehensive guide to this specific model, delving into its features, advantages, specifications, applications, and much more. Whether you’re a mechanic, car enthusiast, or someone interested in air conditioning systems, this guide will offer valuable insights to help you understand the Denso 10PA17 compressor.

What is the Denso 10PA17 447220-4771?

The Denso 10PA17 447220-4771 is an automotive air conditioning compressor commonly used in a variety of vehicles. Denso, a leading manufacturer of automotive parts, produces this compressor as part of its 10PA series, which is known for durability and performance. The 10PA17 compressor is designed to provide efficient cooling for a wide range of vehicles, from sedans to larger commercial vehicles. It operates by compressing the refrigerant gas, converting it into a high-pressure liquid, which then flows through the AC system to cool the cabin.

Key Specifications of Denso 10PA17 447220-4771

• Model Number: 447220-4771
• Compressor Type: Rotary Vane
• Displacement: 17cc
• Compressor Oil Type: PAG oil
• Voltage: 12V
• Clutch Type: Electromagnetic
• Pulley Diameter: 110mm
• Refrigerant Type: R134a or R1234yf
• Mounting Type: Flange
• Mounting Holes: 4
• Weight: Approximately 7-8 kg (depending on specific variants)

Features and Benefits of the Denso 10PA17 447220-4771

1. Efficiency: The 10PA17 compressor is engineered for high efficiency, reducing the power consumption of the AC system while providing optimal cooling performance.
2. Durability: Denso compressors are designed for long-lasting performance, even in extreme environmental conditions. This model, in particular, is known for its robust construction, making it ideal for both everyday use and heavy-duty applications.
3. Compact and Lightweight: The compact design of the 10PA17 makes it easy to install in various vehicle types, including cars, trucks, and buses, without taking up excessive space or adding significant weight.
4. Noise Reduction: The Denso 10PA17 compressor operates with minimal noise, ensuring a quiet and comfortable cabin experience.
5. Low Maintenance: Thanks to its high-quality materials and superior engineering, the 10PA17 requires minimal maintenance, reducing the cost of ownership and ensuring a longer service life.

Applications of Denso 10PA17 447220-4771 Compressor

The Denso 10PA17 447220-4771 compressor is widely used in both passenger vehicles and commercial vehicles. Its application spans across various makes and models, particularly in the following:

• Passenger Cars: This compressor is commonly found in sedans, SUVs, and other types of passenger vehicles, providing reliable air conditioning performance.
• Light and Heavy Trucks: The 10PA17 is often used in trucks that require a robust and reliable air conditioning system for long hauls or commercial use.
• Bus and Public Transport Vehicles: Buses and other public transport vehicles use this compressor to maintain passenger comfort in varying weather conditions.
• Refrigerated Vehicles: The compressor is also found in refrigerated delivery vehicles that rely on efficient temperature regulation.

Comparison of Denso 10PA17 with Other Compressors

Explanation of the Chart:

• Displacement: Refers to the volume of refrigerant the compressor can move per revolution. While the Denso 10PA17 has a 17cc displacement, other compressors like the Bosch 0 986 080 060 offer higher displacements for larger systems.
• Compressor Type: Denso uses a rotary vane design, which is common in the industry for its reliability and efficiency. Other types, like scroll compressors (Bosch), offer different benefits such as smooth operation but may have different installation requirements.
• Pulley Diameter: A larger pulley diameter can provide more cooling power but might require additional space in the engine bay.
• Noise Level: Denso compressors are known for being quieter than some competitors, contributing to a more comfortable ride.

How to Maintain the Denso 10PA17 447220-4771 Compressor

Proper maintenance is key to extending the life of the Denso 10PA17 compressor. Here are some tips to keep it running smoothly:

1. Regular Oil Checks: Ensure the compressor is using the correct PAG oil and that the oil level is checked and topped up regularly. This helps maintain the efficiency and longevity of the compressor.
2. Refrigerant Inspections: Check for leaks or low refrigerant levels. Low refrigerant can cause the compressor to overheat and potentially fail.
3. System Cleaning: Regularly clean the AC system, including the compressor and condenser coils, to ensure proper airflow and cooling.
4. Clutch Inspection: The electromagnetic clutch should be checked for wear. If the clutch is slipping or malfunctioning, it can affect the performance of the compressor.
5. Belt Tension: Ensure the drive belt is properly tensioned and in good condition. A loose or worn belt can cause the compressor to operate inefficiently.

Troubleshooting Common Issues with the Denso 10PA17

If you encounter issues with your Denso 10PA17 compressor, here are some common problems and their potential solutions:

• Problem: Air conditioning blows warm air.
  • Solution: Check the refrigerant level and look for leaks. Low refrigerant or a blocked expansion valve can cause the system to fail to cool properly.
• Problem: Noisy compressor.
  • Solution: The noise may indicate worn-out bearings or a damaged clutch. Inspect the clutch assembly and bearings for signs of damage.
• Problem: The compressor does not turn on.
  • Solution: Inspect the electrical connections, fuses, and the electromagnetic clutch. A faulty clutch coil can prevent the compressor from engaging.

Conclusion

The Denso 10PA17 447220-4771 compressor is a top-tier component widely used in the automotive and HVAC industries for its efficiency, durability, and ease of maintenance. Whether you’re replacing a faulty compressor or upgrading your vehicle’s air conditioning system, the Denso 10PA17 offers a reliable solution. Its competitive pricing, alongside its high-performance features, makes it an excellent choice for car enthusiasts and professional mechanics alike.

By understanding the key specifications, applications, and common maintenance practices for this compressor, you can ensure that your vehicle’s AC system operates at peak efficiency, providing you with reliable cooling for years to come.