Valeo 815677 A/C Compressor

Valeo A/C Compressor for Toyota Corolla and Matrix

Restore cabin cooling with this Valeo A/C compressor, part number 815677. Built with an aluminum core, silver finish, and a clutch included, it is a direct replacement for select Toyota Corolla and Toyota Matrix models from 2011-2013.

Valeo’s Compressor line focuses on OE-style replacement parts built with quality components for reliable operation, lower noise, and efficient performance. This compressor is designed for R134a systems and uses PAG 46 oil, making it a practical choice for a Toyota Corolla A/C compressor replacement or a Toyota Matrix compressor service.

Key Features

• Part number 815677
• Fits select 2011-2013 Toyota Corolla and 2011-2013 Toyota Matrix applications
• Designed for R134a refrigerant systems
• Uses PAG 46 compatible refrigerant oil
• 6-groove pulley with serpentine belt drive
• Clutch included for a complete compressor assembly
• Aluminum core material with silver finish
• Installation instructions included
• Installation hardware: gaskets / O-rings

Detailed Description

Valeo 815677 is an OE-style A/C compressor engineered for direct replacement in select Toyota Corolla and Toyota Matrix vehicles. It is built to match the original system requirements for R134a refrigerant and PAG 46 oil, helping maintain proper air conditioning performance in the vehicle’s HVAC system. The compressor line is designed to reduce operating noise and support efficient system operation, which matters when replacing a worn or noisy compressor in a Corolla or Matrix.

This part cross-references Four Seasons 178322 for the same application.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Compressor clutch engagement issues
• Loss of A/C system pressure from compressor wear
• HVAC performance problems in 2011-2013 Toyota Corolla and Matrix models

Installation Notes and Tips

Verify refrigerant type, oil type, and pulley groove count before installation. Flush the system as needed, replace the included gaskets / O-rings during service, and follow the supplied instructions for proper compressor installation. Confirm system charge and inspect related A/C components after installation to help protect the replacement compressor.

Quality Assurance

Valeo supplies compressors built with the same OE-level focus used for major vehicle manufacturers worldwide. Part number 815677 is manufactured for direct replacement use in the specified Toyota Corolla and Toyota Matrix applications.