/live/media/FS/FS_54597_Fro.jpg)
OE Quality
60-Day Returns
Four Seasons 54597 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54597
The Four Seasons Evaporator Core 54597 is designed to restore efficient air conditioning performance in select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This A/C evaporator core is engineered to meet OEM specifications, ensuring reliable cooling for models like the Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre.
- Core dimensions approximately 13.4375 inches wide by 9.5 inches high with a depth ranging from 2.875 to 4.0 inches
- Constructed from durable aluminum with plate and fin design for effective heat exchange
- Equipped with male insert o-ring inlet and outlet fittings for secure connections
- Includes green o-rings ([24608] and [24612]) and an orifice tube ([38623]) for proper sealing and function
- Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and related models
Four Seasons Evaporator Core Product Line Details
The Evaporator Core line by Four Seasons focuses on delivering precise fit and reliable performance for vehicle HVAC systems. This product line emphasizes quality materials such as aluminum and incorporates plate and fin construction to optimize cooling efficiency. The 54597 part number represents a core designed specifically for mid-size trucks and SUVs, ensuring compatibility and durability in demanding conditions.
Product Specifications and Features
The Four Seasons 54597 evaporator core measures approximately 13-7/16 inches in width (342.9 mm), 9-1/2 inches in height (241.3 mm), and has a core depth of 2-7/8 inches (73.025 mm). The plate and fin design enhances heat transfer, while the aluminum construction provides corrosion resistance and longevity. Both inlet and outlet fittings use male insert o-rings sized No. 12, ensuring a tight seal within the HVAC system. Included green o-rings and an orifice tube support proper installation and system integrity.
Common Applications and Problem Resolution
- Restores cooling efficiency in Chevrolet S10 Blazer and GMC Sonoma A/C systems
- Replaces leaking or clogged evaporator cores causing reduced airflow or warm air
- Addresses refrigerant leaks due to damaged or corroded evaporator cores
- Eliminates unpleasant odors caused by mold or debris buildup inside the evaporator
- Improves overall HVAC system performance in Isuzu Hombre and Oldsmobile Bravada vehicles
Installation Notes and Tips
Installation of the Four Seasons Evaporator Core 54597 requires careful handling to avoid damage to the aluminum fins. Ensure all old refrigerant is properly evacuated before removal. Replace all associated o-rings with the included green o-rings to maintain a leak-free seal. Verify that the male insert o-ring fittings are securely connected and check for proper orifice tube placement. Professional installation is recommended to maintain system integrity and performance.
Quality Assurance and Warranty
Four Seasons manufactures the 54597 evaporator core to meet or exceed OEM standards, using corrosion-resistant aluminum and precision fittings. The product includes necessary sealing components to ensure reliable operation. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 54597 |
| Position | Evaporator Core |
| Core Depth Fraction | 2-7/8 |
| Core Depth MM | 73.025 |
| Core Height Fraction | 9-1/2 |
| Core Height MM | 241.300 |
| Core Width Fraction | 13-7/16 |
| Core Width MM | 342.900 |
| Depth | 2.875 |
| Depth | 4.000 |
| Description | Evaporator Cores |
| Height | 9.375 |
| Height | 9.500 |
| Inlet Fitting Type | Male Insert O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24612] / Green O-Ring |
| O-Ring C Number/Desc | [38623] / Orifice Tube |
| Outlet Fitting Outside Diameter | No. 12 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 13.375 |
| Width | 13.4375 |
| Width | 13.500 |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2005 | GMC | Jimmy | N/A | Evaporator Core |
| 2004 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | GMC | Jimmy | N/A | Evaporator Core |
| 2004 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | GMC | Jimmy | N/A | Evaporator Core |
| 2003 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | GMC | Jimmy | N/A | Evaporator Core |
| 2002 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | GMC | Jimmy | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | GMC | Jimmy | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Isuzu | Hombre | N/A | Evaporator Core |
| 2000 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | GMC | Jimmy | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Isuzu | Hombre | N/A | Evaporator Core |
| 1999 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | GMC | Jimmy | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Isuzu | Hombre | N/A | Evaporator Core |
| 1998 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | GMC | Jimmy | N/A | Evaporator Core |
| 1997 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Isuzu | Hombre | N/A | Evaporator Core |
| 1997 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | GMC | Jimmy | N/A | Evaporator Core |
| 1996 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | Isuzu | Hombre | N/A | Evaporator Core |
| 1996 | Oldsmobile | Bravada | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1995 | Chevrolet | Blazer | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1995 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1995 | GMC | Jimmy | N/A | Evaporator Core |
| 1995 | GMC | Sonoma | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1994 | Chevrolet | S10 | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1994 | Chevrolet | S10 Blazer | N/A | Evaporator Core |
| 1994 | GMC | Sonoma | 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.