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Denso 471-9001 A/C Compressor
| Brand | Denso 471-9001 |
|---|---|
| Refrigerant Type | R134a |
| Clutch Maximum Diameter | 126.0 |
| Pulley Belt Type | Serpentine |
| Mounting Type | Bolt tangent |
| Fits | Buick, Chevrolet, Oldsmobile, and Pontiac · 32 vehicles |
OE supplier pedigree. Factory-new compressor built to strict OE standards.
First Time Fit. Engineered for the right part and fit the first time.
Serpentine pulley. Designed for smooth belt-driven compressor operation.
Cross-references ACDelco 15-20455, Buick 1135437 and Buick 89018887 for the same application. See all 26.
Denso 471-9001 A/C Compressor Overview
The Denso 471-9001 is a factory-new A/C compressor built to OE standards for vehicles that use R134A refrigerant. As an OE supplier, Denso designs and tests this compressor for correct fit, stable operation, and consistent air conditioning performance.
Compatible with select Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, Chevrolet Malibu, Buick Skylark, and Oldsmobile Achieva applications, this compressor is a direct-fit choice for restoring cabin cooling performance.
Key Features
- Part number: 471-9001
- Refrigerant type: R134A
- Serpentine pulley belt type
- Bolt tangent mounting type
- Clutch maximum diameter: 126.0
- Factory-new compressor built to OE specifications
- Designed by the original OE supplier for the application
Detailed Description
Denso 471-9001 is an A/C compressor engineered for vehicles that require an OE-style replacement with the correct mounting and pulley configuration. It is specified for R134A systems and uses a serpentine belt drive with bolt tangent mounting, helping ensure proper alignment and system integration. This part cross-references ACDelco 15-20455 for the same application.
Fits 1996-2002 Chevrolet Cavalier, N/A. Fits 1996-2002 Pontiac Sunfire, N/A. Fits 1999-2001 Oldsmobile Alero, N/A. Fits 1996-2001 Pontiac Grand Am, N/A. Fits 1997-1999 Chevrolet Malibu, N/A. Fits 1996-1998 Buick Skylark, N/A. Fits 1996-1998 Oldsmobile Achieva, N/A.
Common Problems This Part Can Address
- Weak or inconsistent cabin cooling
- Noisy compressor operation
- Compressor seizure or failure
- Loss of refrigerant circulation in the A/C system
- Incorrect fitment from non-matching compressor designs
Installation Notes and Tips
Verify refrigerant type, belt routing, and mounting style before installation. Replace the compressor only after confirming the system is clean and free of contamination, and inspect related A/C components for wear or debris. Always confirm vehicle application by year, make, and model before ordering.
Quality Assurance
Denso manufactures this compressor to strict OE standards and tests it for factory-level fit and performance. Because Denso originally engineered these systems, the 471-9001 reflects application-specific design and OE supplier expertise.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Cavalier | N/A | — |
| 2002 | Pontiac | Sunfire | N/A | — |
| 2001 | Chevrolet | Cavalier | N/A | — |
| 2001 | Oldsmobile | Alero | N/A | — |
| 2001 | Pontiac | Grand Am | N/A | — |
| 2001 | Pontiac | Sunfire | N/A | — |
| 2000 | Chevrolet | Cavalier | N/A | — |
| 2000 | Oldsmobile | Alero | N/A | — |
| 2000 | Pontiac | Grand Am | N/A | — |
| 2000 | Pontiac | Sunfire | N/A | — |
| 1999 | Chevrolet | Cavalier | N/A | — |
| 1999 | Chevrolet | Malibu | N/A | — |
| 1999 | Oldsmobile | Alero | N/A | — |
| 1999 | Pontiac | Grand Am | N/A | — |
| 1999 | Pontiac | Sunfire | N/A | — |
| 1998 | Buick | Skylark | N/A | — |
| 1998 | Chevrolet | Cavalier | N/A | — |
| 1998 | Chevrolet | Malibu | N/A | — |
| 1998 | Oldsmobile | Achieva | N/A | — |
| 1998 | Pontiac | Grand Am | N/A | — |
| 1998 | Pontiac | Sunfire | N/A | — |
| 1997 | Buick | Skylark | N/A | — |
| 1997 | Chevrolet | Cavalier | N/A | — |
| 1997 | Chevrolet | Malibu | N/A | — |
| 1997 | Oldsmobile | Achieva | N/A | — |
| 1997 | Pontiac | Grand Am | N/A | — |
| 1997 | Pontiac | Sunfire | N/A | — |
| 1996 | Buick | Skylark | N/A | — |
| 1996 | Chevrolet | Cavalier | N/A | — |
| 1996 | Oldsmobile | Achieva | N/A | — |
| 1996 | Pontiac | Grand Am | N/A | — |
| 1996 | Pontiac | Sunfire | N/A | — |
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