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Denso 471-9143 A/C Compressor
| Brand | Denso 471-9143 |
|---|---|
| Fits | Chevrolet, Pontiac, Buick, and Oldsmobile · 28 vehicles |
OE supplier pedigree. Factory-new compressor built to strict OE standards.
Serpentine pulley. Matches modern belt systems for smooth compressor operation.
Three-ear mount. Provides a secure, straightforward mounting design.
Cross-references ACDelco 15-20452, Buick 1135238 and Buick 1135281 for the same application. See all 33.
Denso A/C Compressor 471-9143
Denso 471-9143 is a factory-new A/C compressor built to OE specifications for R134A systems. It is designed for direct replacement use on select Chevrolet, Buick, Pontiac, and Oldsmobile applications, including Chevrolet Impala and Monte Carlo, Pontiac Grand Prix, and Buick Regal.
- Refrigerant type: R134A
- Serpentine pulley belt type
- Three-ear mount design
- Clutch maximum diameter: 121.0
- OE-supplier engineering for factory-style fit and function
OE Fit and Application
This Denso A/C compressor is built from the same engineering approach used by the original equipment supplier, with testing to OE standards for consistent compressor performance and correct fitment. It is a direct replacement for vehicles that use an R134A refrigerant system and a serpentine belt drive. This part cross-references Four Seasons (e.g., 57987, 58987) for the same application.
Compatible With:
- Fits 2000-2003 Chevrolet Impala, N/A
- Fits 1998-2003 Chevrolet Monte Carlo, N/A
- Fits 1997-2003 Pontiac Grand Prix, N/A
- Fits 1996-2002 Buick Regal, N/A
- Fits 1998-1999 Chevrolet Lumina, N/A
- Fits 1998-1999 Oldsmobile Intrigue, N/A
What This Compressor Helps Resolve
- Weak or inconsistent cabin cooling
- Noisy compressor operation
- Loss of refrigerant system pressure
- Compressor seizure or failure
- Air conditioning performance loss on R134A systems
Installation Notes
Verify refrigerant type, pulley alignment, clutch diameter, and mounting style before installation. Flush the system as needed, replace the receiver drier or accumulator when required by service procedure, and inspect the belt drive and related A/C components for wear. Confirm the vehicle application against the listed fitment for Chevrolet Impala, Monte Carlo, Pontiac Grand Prix, and Buick Regal before final assembly.
Quality Assurance
Denso manufactures this compressor to strict OE standards as an original equipment supplier, with factory-new construction and testing focused on correct fit and dependable operation. The part number 471-9143 is engineered for first-time fit accuracy on the listed applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Chevrolet | Impala | — | N/A | — |
| 2003 | Chevrolet | Monte Carlo | — | N/A | — |
| 2003 | Pontiac | Grand Prix | — | N/A | — |
| 2002 | Buick | Regal | — | N/A | — |
| 2002 | Chevrolet | Impala | — | N/A | — |
| 2002 | Chevrolet | Monte Carlo | — | N/A | — |
| 2002 | Pontiac | Grand Prix | — | N/A | — |
| 2001 | Buick | Regal | — | N/A | — |
| 2001 | Chevrolet | Impala | LS | N/A | — |
| 2001 | Chevrolet | Monte Carlo | — | N/A | — |
| 2001 | Pontiac | Grand Prix | — | N/A | — |
| 2000 | Buick | Regal | — | N/A | — |
| 2000 | Chevrolet | Impala | — | N/A | — |
| 2000 | Chevrolet | Monte Carlo | — | N/A | — |
| 2000 | Pontiac | Grand Prix | — | N/A | — |
| 1999 | Buick | Regal | — | N/A | — |
| 1999 | Chevrolet | Lumina | — | N/A | — |
| 1999 | Chevrolet | Monte Carlo | — | N/A | — |
| 1999 | Oldsmobile | Intrigue | — | N/A | — |
| 1999 | Pontiac | Grand Prix | — | N/A | — |
| 1998 | Buick | Regal | — | N/A | — |
| 1998 | Chevrolet | Lumina | LTZ | N/A | — |
| 1998 | Chevrolet | Monte Carlo | — | N/A | — |
| 1998 | Oldsmobile | Intrigue | — | N/A | — |
| 1998 | Pontiac | Grand Prix | — | N/A | — |
| 1997 | Buick | Regal | — | N/A | — |
| 1997 | Pontiac | Grand Prix | — | N/A | — |
| 1996 | Buick | Regal | — | N/A | — |
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