Denso 477-0870 A/C Condenser

Denso A/C Condenser 477-0870

Denso A/C Condenser 477-0870 is built for direct replacement in select GM applications, with fitment for Pontiac Grand Am, Chevrolet Malibu, Oldsmobile Alero, and Oldsmobile Cutlass models. It is engineered to align with the vehicle’s original air conditioning system and to match OE condenser benchmarks for form and function.

Key Features

• Direct-fit A/C condenser for select 1997-2003 vehicles
• Designed to integrate with the original air conditioning system
• Built to OE-level benchmark standards for condenser performance
• Uses condenser architecture suited to the application, including multiflow, subcooling, and serpentine styles where required
• Part number 477-0870 for easy identification
• Mounting hardware not included
• Drier not included

Detailed Description

This Denso condenser, part number 477-0870, is a replacement HVAC component for vehicles that need a properly matched A/C condenser to restore system operation. It is compatible with 1999-2003 Pontiac Grand Am, 1997-2001 Chevrolet Malibu, 1999-2001 Oldsmobile Alero, and 1997-1999 Oldsmobile Cutlass applications. Denso designs these condensers to work with the factory air conditioning layout, helping maintain the original system configuration and condenser fitment.

This part cross-references Four Seasons 40621 for the same application.

What It Helps Address

• Loss of A/C cooling performance from a leaking or damaged condenser
• Restricted refrigerant flow caused by internal condenser wear or blockage
• Heat transfer issues that reduce cabin cooling efficiency
• Fitment problems when replacing an OE condenser on Pontiac Grand Am, Chevrolet Malibu, or Oldsmobile Alero models
• System repair needs after front-end damage affecting the condenser core

Installation Notes and Tips

Verify vehicle year, make, and model before installation. This condenser does not include mounting hardware or a drier, so confirm all required service parts are on hand before beginning the repair. Replace any contaminated or damaged A/C components as needed and evacuate, recharge, and leak-check the system according to factory service procedures.

Quality Assurance

Denso manufactures this condenser to align with OE condenser benchmarks and original-system integration standards for the listed applications. Part number 477-0870 is built for direct replacement use in the specified GM vehicles.