Denso 471-1165 A/C Compressor

Overview of the Denso 471-1165 A/C Compressor for Toyota 4Runner

The Denso 471-1165 A/C Compressor is designed specifically for Toyota 4Runner models, ensuring reliable air conditioning performance. This compressor uses R134a refrigerant and features a bolt tangent mounting type for secure installation.

• Compatible with Toyota 4Runner vehicles
• Uses R134a refrigerant for efficient cooling
• Clutch maximum diameter of 140.0 mm
• V-belt pulley belt type for smooth operation
• Bolt tangent mounting type for stable fitment

Technical Details and Features

The Denso 471-1165 A/C Compressor is engineered to meet the specific requirements of Toyota 4Runner air conditioning systems. It operates with R134a refrigerant, a common and widely used refrigerant type that supports effective cooling performance. The clutch has a maximum diameter of 140.0 mm, which is compatible with the vehicle’s original equipment specifications. The pulley uses a V-belt design, providing reliable power transmission and reducing slippage. The bolt tangent mounting type ensures the compressor is securely fastened to the engine, maintaining alignment and minimizing vibration during operation.

Applications and Common Issues Addressed

• Restores proper air conditioning function in Toyota 4Runner models
• Replaces worn or damaged A/C compressors causing insufficient cooling
• Eliminates clutch slippage or failure related to the compressor clutch diameter
• Resolves pulley belt issues affecting compressor engagement
• Addresses mounting problems that cause noise or compressor misalignment

Installation Notes and Tips

When installing the Denso 471-1165 A/C Compressor on a Toyota 4Runner, ensure the refrigerant system is properly evacuated and recharged with R134a refrigerant. Verify the clutch maximum diameter matches the vehicle’s specifications to avoid fitment issues. Use the bolt tangent mounting points to secure the compressor firmly, and inspect the V-belt for wear or damage before reassembly. Proper torque specifications should be followed to maintain compressor alignment and prevent leaks.

Quality Assurance and Warranty Information

Denso manufactures this A/C compressor to meet strict quality standards, ensuring durability and consistent performance. The part number 471-1165 is backed by Denso’s quality control processes. While specific warranty details may vary, Denso products typically include coverage against manufacturing defects. It is recommended to consult the warranty terms provided at the time of purchase for exact coverage information.