Denso 471-1242 A/C Compressor

Reliable A/C Compressor for Toyota 4Runner

The Denso 471-1242 A/C compressor is designed specifically for Toyota 4Runner models, ensuring efficient air conditioning performance. Engineered to work with R134a refrigerant, this compressor supports your vehicle's HVAC system with precision and durability.

• Compatible with Toyota 4Runner models
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 120.0 mm for optimal engagement
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting type for secure installation

Technical Details and Features

This Denso A/C compressor (part number 471-1242) is built to meet the specific requirements of Toyota 4Runner vehicles. It uses R134a refrigerant, which is standard in many modern automotive air conditioning systems. The clutch has a maximum diameter of 120.0 mm, providing reliable engagement and disengagement during operation. The serpentine pulley belt type ensures compatibility with the vehicle’s existing belt system, promoting efficient power transfer. The bolt tangent mounting type allows for a secure and stable fit, reducing vibration and wear over time.

Common Applications and Problem Solving

This A/C compressor is used to maintain proper air conditioning function in Toyota 4Runner vehicles. It addresses several common issues, including:

• Loss of cooling performance due to compressor failure
• Clutch slippage or improper engagement
• Noise or vibration caused by worn or damaged compressors
• Leaks or refrigerant circulation problems in R134a systems
• Compatibility issues with serpentine belt-driven A/C systems

Installation Notes and Tips

When installing the Denso 471-1242 A/C compressor on a Toyota 4Runner, ensure the following:

• Confirm the vehicle uses R134a refrigerant before installation
• Check the clutch diameter and pulley belt type for compatibility
• Use the bolt tangent mounting points for secure attachment
• Inspect the serpentine belt for wear and replace if necessary
• Follow manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.