Denso 471-1619 A/C Compressor

Reliable A/C Compressor for Lexus and Toyota Vehicles

The Denso 471-1619 A/C compressor is designed specifically for select Lexus and Toyota models, including the ES350, Sienna, and Venza. Engineered to work with R134a refrigerant, this compressor ensures efficient climate control performance in your vehicle's HVAC system.

• Compatible with Lexus ES350, Toyota Sienna, and Toyota Venza
• Designed for R134a refrigerant systems
• Clutch maximum diameter of 110.0 mm for precise 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 471-1619) features a clutch with a maximum diameter of 110.0 mm, optimized for reliable engagement and disengagement within the vehicle's air conditioning system. The serpentine pulley belt type is compatible with the belt routing found on the Lexus ES350, Toyota Sienna, and Toyota Venza, ensuring proper fit and function. The bolt tangent mounting type provides a secure and stable attachment to the engine, reducing vibration and wear over time. Designed for use with R134a refrigerant, this compressor meets the specifications required for these vehicle models' HVAC systems.

Applications and Common Issues Addressed

• Restores A/C cooling performance in Lexus ES350, Toyota Sienna, and Toyota Venza
• Replaces faulty or worn compressors causing insufficient refrigerant compression
• Solves clutch engagement problems related to a 110.0 mm diameter clutch
• Addresses pulley belt compatibility issues with serpentine belt systems
• Fixes mounting instability with bolt tangent mounting type failures

Installation Notes and Tips

When installing the Denso 471-1619 A/C compressor, ensure the vehicle is compatible with R134a refrigerant systems. Verify the clutch maximum diameter matches the original component to maintain proper clutch engagement. Confirm the serpentine belt routing aligns with the compressor pulley to avoid belt slippage or premature wear. Use the bolt tangent mounting points for secure attachment, and torque bolts to manufacturer specifications. It is recommended to replace the receiver/drier and flush the A/C system to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet OEM standards for fit, form, and function. The part number 471-1619 undergoes rigorous quality control to ensure durability and reliable operation in Lexus ES350, Toyota Sienna, and Toyota Venza vehicles. Warranty coverage details should be confirmed at the point of purchase, but Denso typically offers limited warranties covering defects in materials and workmanship.