Valeo 10000666 A/C Compressor

OE-Style A/C Compressor for Toyota and Lexus

This Valeo A/C compressor is built for direct replacement service on select Toyota and Lexus applications. It uses an aluminum core, R134a refrigerant, and PAG 46 oil compatibility to support dependable cabin cooling in vehicles such as the Toyota Camry, Highlander, Avalon, Solara, and Lexus ES330, RX330, ES300, and RX300.

Valeo Compressor line products are engineered as OEM-standard replacements, with the same type of quality used in original vehicle production programs. Part number 10000666 is designed for vehicles with a 5-groove serpentine belt setup and includes the clutch for a more complete compressor replacement.

Key Features

• Brand: Valeo Compressor
• Part number: 10000666
• OEM Standard grade for direct replacement service
• R134a refrigerant type with PAG 46 oil compatibility
• Aluminum core material with silver finish
• Clutch included
• Installation instructions included
• Uses gaskets / O-rings for installation hardware
• 5-groove pulley design for serpentine belt applications

Detailed Product Overview

Valeo 10000666 is an A/C compressor built for select Toyota and Lexus vehicles that use a 5-groove compressor drive. It is a direct replacement part for 2000-2004 Toyota Avalon, 2001-2006 Toyota Highlander, 2002-2006 Toyota Camry, 2004-2008 Toyota Solara, 2002-2003 Lexus ES300, 1999-2003 Lexus RX300, 2004-2006 Lexus ES330, and 2004-2006 Lexus RX330. This part cross-references Delphi CS20071 and Four Seasons 78390 for the same application.

The compressor is designed to help maintain stable A/C performance while supporting lower noise levels and efficient operation. With the clutch included and OEM-standard construction, it is a practical replacement for restoring factory-style air conditioning performance on Toyota Camry and Lexus RX330 service jobs, as well as other listed fitments.

What This Compressor Helps Address

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Compressor failure from worn internal components
• Loss of A/C performance in R134a systems
• Drive belt engagement issues related to the compressor clutch

Installation Notes and Tips

Confirm the vehicle uses a 5-groove serpentine belt compressor setup before installation. Replace the receiver/drier or accumulator and inspect the system for contamination, leaks, and debris before charging. Use the specified PAG 46 oil and the correct R134a refrigerant charge for the vehicle application. Follow the included installation instructions and verify pulley alignment, clutch operation, and system pressures after service.

Quality Assurance

Valeo supplies OEM-standard compressor components built with high-quality materials for reliable service and consistent performance. Part number 10000666 is produced as a direct replacement for the listed Toyota and Lexus applications.