Valeo 815653 A/C Compressor

Valeo A/C Compressor for Lexus GS300 and IS300

Restore cabin cooling with this Valeo A/C compressor, part number 815653. Built as an OEM-standard direct replacement, it uses high-quality components to support reliable operation, lower noise, and efficient performance in the HVAC system.

Compatible with select Lexus GS300 and Lexus IS300 applications, this compressor is configured for R134a refrigerant and PAG 46 oil. It includes the clutch and comes with installation instructions, making it a practical choice for a Lexus GS300 A/C compressor replacement or an IS300 compressor service.

Key Features

• Valeo Compressor line direct replacement for OE-style fit and function
• Part number 815653
• R134a refrigerant type with PAG 46 compatible oil
• 7SBU compressor design with aluminum core material
• Clutch included
• Serpentine belt drive with 6-groove pulley
• OEM Standard grade for factory-style service replacement
• Oil included; fluid capacity 160 mL
• Installation instructions included
• Gaskets and O-rings included for installation

Product Details

Valeo Compressors are engineered with durable components to help maintain consistent A/C performance while reducing operating noise and supporting efficient fuel use. This compressor is designed as a direct replacement for the original unit used on select Lexus GS300 and IS300 models, including 1998-2005 Lexus GS300 and 2001-2005 Lexus IS300 applications, with specific 2003-2005 IS300 coverage for vehicles without auxiliary A/C. The silver aluminum housing and OEM-standard construction support a factory-style repair.

This part cross-references Four Seasons 78371 for the same application.

What It Helps Fix

• Warm air from the vents when the A/C compressor is no longer building pressure
• Noise from a worn compressor clutch or internal compressor wear
• Weak or inconsistent cabin cooling in Lexus GS300 and IS300 models
• Refrigerant circulation problems in an R134a A/C system
• Compressor replacement needs during HVAC system repair

Installation Notes and Tips

Verify vehicle fitment by year, model, and configuration before installation. This compressor is for R134a systems and uses PAG 46 oil. Replace the gaskets and O-rings during service, follow the included instructions, and confirm the belt drive and pulley groove count match the vehicle’s original setup. Proper evacuation, leak checking, and system recharge are required after installation.

Quality Assurance

Valeo supplies compressor components built to OEM-standard expectations and used in original-equipment applications worldwide. Part number 815653 is designed as a direct replacement for the factory compressor on the listed Lexus GS300 and IS300 fitments.