Denso 471-9135 A/C Compressor

Reliable A/C Compressor for Buick, Chevrolet, Oldsmobile, and Pontiac

The Denso 471-9135 A/C compressor is designed to restore efficient air conditioning performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered for compatibility with R134a refrigerant systems, this compressor ensures proper cooling and system reliability.

• Compatible with Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, and Oldsmobile Skylark
• Designed for R134a refrigerant type
• Clutch maximum diameter of 107.0 mm for precise fitment
• Serpentine pulley belt type for smooth operation
• Bolt tangent mounting type for secure installation

Technical Details and Specifications

The Denso 471-9135 A/C compressor is built to meet OEM standards for vehicles using R134a refrigerant. Its clutch maximum diameter of 107.0 mm ensures proper engagement with the serpentine belt system, which is common in the specified Buick, Chevrolet, Oldsmobile, and Pontiac models. The bolt tangent mounting type provides a secure and stable attachment to the engine, minimizing vibration and wear. This compressor is engineered to maintain consistent pressure and airflow, contributing to effective cabin cooling.

Compatible Vehicles and Applications

This A/C compressor is compatible with the following makes and models:

• Buick Achieva
• Chevrolet Corsica
• Pontiac Grand Am
• Oldsmobile Skylark

It is specifically designed for vehicles equipped with R134a refrigerant systems and serpentine belt drives, ensuring proper fit and function.

Common Issues Addressed by This A/C Compressor

• Loss of cooling performance due to compressor failure
• Clutch slippage or failure causing intermittent A/C operation
• Unusual noises from worn or damaged compressor components
• Refrigerant leaks related to compressor seals
• Inconsistent airflow or pressure in the A/C system

Installation Notes and Tips

When installing the Denso 471-9135 A/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the clutch maximum diameter matches the existing setup to avoid belt misalignment. Use the bolt tangent mounting points for secure attachment and torque bolts to manufacturer specifications. It is recommended to inspect the serpentine belt and replace if worn to maintain optimal compressor performance.

Quality Assurance and Warranty

Denso manufactures this A/C compressor to meet strict quality standards, ensuring durability and reliable operation. The part is backed by a limited warranty covering defects in materials and workmanship. Proper installation and maintenance will help maximize the service life of the compressor in your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle.