/live/media/FS/FS_54271_Fro.jpg)
OE Quality
60-Day Returns
Four Seasons 54271 A/C Evaporator Core
Reliable A/C Evaporator Core for Chevrolet, Oldsmobile, and Pontiac
The Four Seasons Evaporator Core 54271 is designed to restore efficient cooling performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable aluminum and precise dimensions, this evaporator core ensures proper fit and function for models like the Alero, Classic, Cutlass, Grand Am, and Malibu.
- Core dimensions: 13.5 inches width, 8.875 inches height, 2.875 inches depth
- Plate & fin design for effective heat exchange
- Block fitting inlet and outlet for secure connections
- Includes slimline washer O-rings (part numbers 24403 and 24404)
- Constructed from corrosion-resistant aluminum material
Four Seasons Evaporator Core Product Line Overview
The Four Seasons Evaporator Core line focuses on delivering reliable HVAC components that meet or exceed OEM specifications. This product line emphasizes precise fitment and durable materials to maintain optimal air conditioning system performance. The 54271 evaporator core is part of this line, offering a plate and fin core design that balances efficient cooling with long-term durability.
Detailed Product Description and Specifications
This A/C evaporator core measures 13.5 inches in width, 8.875 inches in height, and 2.875 inches in depth, providing a direct replacement for compatible vehicles. The plate and fin construction enhances heat transfer efficiency, while the aluminum material resists corrosion and extends service life. Both the inlet and outlet fittings use block fitting types, ensuring secure and leak-free connections within the HVAC system. Included are two slimline washer O-rings (24403 and 24404) to maintain proper sealing during installation.
Compatible Vehicles and Common Applications
- Chevrolet Alero
- Oldsmobile Classic and Cutlass
- Pontiac Grand Am and Malibu
This evaporator core is designed specifically for these models, making it suitable for replacing worn or damaged cores that cause reduced cooling efficiency or HVAC system leaks.
Common Issues Addressed by This Evaporator Core
- Reduced air conditioning cooling performance
- Leaks in the evaporator core causing refrigerant loss
- Unpleasant odors from mold or debris buildup
- HVAC system moisture accumulation and fogging
- Inconsistent cabin temperature regulation
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54271, ensure the HVAC system is fully evacuated and purged of old refrigerant. Verify that the block fittings are clean and free of debris before connecting. Replace the included slimline washer O-rings to maintain a proper seal and prevent leaks. Proper handling of the aluminum core is important to avoid damage to the fins or tubes during installation.
Quality Assurance and Warranty Information
Four Seasons manufactures this evaporator core to meet strict quality standards, using corrosion-resistant aluminum and precise manufacturing tolerances. The product includes the necessary O-rings for sealing and is designed for direct fitment in specified Chevrolet, Oldsmobile, and Pontiac models. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary.
| Brand | Four Seasons |
|---|---|
| Part Number | 54271 |
| Position | Evaporator Core |
| Core Depth Fraction | 2-7/8 |
| Core Depth MM | 73.025 |
| Core Height Fraction | 8-7/8 |
| Core Height MM | 225.425 |
| Core Width Fraction | 13-1/2 |
| Core Width MM | 342.900 |
| Depth | 2.875 |
| Description | Evaporator Cores |
| Height | 8.875 |
| Inlet Fitting Type | Block Fitting |
| Material | Aluminum |
| O-Ring A Number/Desc | [24403] / Slimline Washer |
| O-Ring B Number/Desc | [24404] / Slimline Washer |
| Outlet Fitting Type | Block Fitting |
| Type | Plate & Fin |
| Width | 13.500 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Classic | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2005 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Chevrolet | Classic | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Oldsmobile | Alero | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Oldsmobile | Cutlass | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Pontiac | Grand Am | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Oldsmobile | Cutlass | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Chevrolet | Malibu | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.