Denso 471-1390 A/C Compressor

Reliable Denso A/C Compressor for R134a Refrigerant Systems

The Denso 471-1390 A/C compressor is engineered to provide efficient cooling performance for vehicles equipped with R134a refrigerant. Designed with a bolt tangent mounting type and a serpentine pulley belt, this compressor ensures compatibility with various automotive HVAC systems.

• Compatible with R134a refrigerant systems
• Clutch maximum diameter of 110.0 mm for precise engagement
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting for secure installation
• Part number 471-1390 for accurate identification

Technical Details and Features

This Denso A/C compressor (part number 471-1390) is designed to meet the demands of modern automotive air conditioning systems. The clutch maximum diameter of 110.0 mm allows for reliable clutch engagement, reducing slippage and wear. The serpentine pulley belt type is compatible with many vehicle makes and models that utilize serpentine belt drives, providing consistent power transmission. The bolt tangent mounting type ensures a secure and stable fit, minimizing vibration and enhancing compressor longevity.

Applications and Common Issues Addressed

• Restores proper air conditioning function in vehicles using R134a refrigerant
• Replaces worn or damaged compressors causing insufficient cooling
• Eliminates clutch slippage or failure due to worn clutch components
• Addresses pulley belt compatibility issues in serpentine belt systems
• Resolves mounting instability with bolt tangent mounting design

Installation Notes and Tips

When installing the Denso 471-1390 A/C compressor, ensure the vehicle’s refrigerant system uses R134a. Verify the clutch maximum diameter matches the existing system to maintain proper clutch engagement. Confirm the serpentine belt routing and tension are correct to avoid premature belt wear. Use the bolt tangent mounting points for secure attachment, and follow manufacturer torque specifications to prevent mounting 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 are not provided here, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.