Denso 471-9189 A/C Compressor

Denso 471-9189 A/C Compressor Overview

The Denso 471-9189 A/C compressor is a factory-new replacement built to OE standards for consistent air conditioning performance. As an OE supplier to major vehicle manufacturers, Denso designs these compressors for the right fit and proper operation on select Chevrolet Malibu and Pontiac G6 applications.

Compatible with 2004-2006 Chevrolet Malibu and 2005-2006 Pontiac G6, this Denso A/C compressor uses R134A refrigerant, a serpentine pulley belt type, and a bolt tangent mounting style. If you are replacing a worn compressor on a Malibu or G6, part number 471-9189 is built for direct application matching.

Key Features

• Factory-new Denso A/C compressor for OE-style replacement
• Refrigerant type: R134A
• Clutch maximum diameter: 109.0
• Serpentine pulley belt type
• Bolt tangent mounting type
• Direct-fit application for select Chevrolet Malibu and Pontiac G6 models

Detailed Description

Denso 471-9189 is an A/C compressor engineered from the perspective of the original equipment supplier, with manufacturing and testing aligned to OE standards. That matters when replacing a failed compressor in a 2004-2006 Chevrolet Malibu or 2005-2006 Pontiac G6, where correct fitment and refrigerant compatibility are essential for restoring cabin cooling performance. This part cross-references ACDelco 15-21520 and Delphi CS10052 for the same application.

Because the compressor is specified for R134A systems and uses a serpentine belt drive, it is suited to vehicles configured for this refrigerant and accessory drive layout. The Denso 471-9189 part number is also a useful reference when verifying interchange listings during compressor replacement.

What This Compressor Helps Address

• No cold air from the vents
• Compressor noise or seizure
• Weak or inconsistent A/C output
• Refrigerant circulation problems in the HVAC system
• Failure related to worn internal compressor components

Installation Notes and Tips

Confirm the vehicle uses R134A refrigerant and matches the listed mounting and pulley configuration before installation. Inspect the A/C system for contamination, leaks, and related wear items before installing the new compressor. Proper evacuation, oil balancing, and recharge procedures should be followed according to the vehicle service manual.

Fits 2004-2006 Chevrolet Malibu and 2005-2006 Pontiac G6, matching the listed application details for part number 471-9189.

Quality Assurance

Denso manufactures this compressor to strict OE standards as part of its factory-new A/C compressor line. The brand’s background as an original equipment supplier supports accurate fitment and application-specific engineering for the listed Chevrolet Malibu and Pontiac G6 vehicles.