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Four Seasons 54794 A/C Evaporator Core
Reliable A/C Evaporator Core for Nissan 200SX and Sentra
The Four Seasons Evaporator Core 54794 is designed to restore efficient cooling performance in Nissan 200SX and Sentra models. Engineered with precision, this aluminum core ensures optimal heat exchange and durability for your vehicle's HVAC system.
- Compatible with Nissan 200SX and Sentra models
- Part number 54794 for accurate replacement
- Constructed from durable aluminum material
- Serpentine type core design for efficient airflow
- Female o-ring inlet and outlet fittings (No. 8 and No. 10 diameters)
- Core dimensions: 9" width, 10" height, 3" depth
- Includes green o-rings [24608] and [24610] for secure sealing
Four Seasons Evaporator Core Product Line Overview
The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet OEM specifications. This product line emphasizes quality materials and precise fitment, ensuring that the evaporator core integrates seamlessly with your vehicle’s air conditioning system. The serpentine core design used in part number 54794 promotes effective heat transfer and consistent cooling performance.
Detailed Product Description and Specifications
This Four Seasons A/C Evaporator Core (part number 54794) features a serpentine aluminum core measuring 9 inches in width, 10 inches in height, and 3 inches in depth. The core dimensions translate to 228.6 mm width, 254 mm height, and 76.2 mm depth, providing a compact yet efficient heat exchange surface. The inlet and outlet fittings are female o-ring types, with outside diameters of No. 8 and No. 10 respectively, ensuring a secure and leak-free connection. Included green o-rings ([24608] and [24610]) provide additional sealing reliability. This evaporator core is specifically designed for Nissan 200SX and Sentra models, making it a precise replacement part for maintaining your vehicle’s HVAC system.
Common Issues Addressed by This Evaporator Core
- Reduced air conditioning cooling efficiency
- Leaks or damage in the evaporator core
- Unpleasant odors caused by mold or debris buildup
- HVAC system overheating or inconsistent airflow
- Failed or clogged evaporator affecting cabin comfort
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54794, ensure the HVAC system is fully depressurized and drained of refrigerant before removal. Verify the correct orientation of the serpentine core and confirm that the female o-ring fittings are properly seated with the included green o-rings to prevent leaks. It is recommended to inspect and replace any worn seals or hoses during installation. Professional installation is advised to maintain system integrity and performance.
Quality Assurance and Warranty Information
Four Seasons manufactures this evaporator core to meet or exceed OEM standards, using high-quality aluminum for durability and corrosion resistance. The part number 54794 undergoes rigorous quality control to ensure reliable performance in Nissan 200SX and Sentra vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
|---|---|
| Part Number | 54794 |
| Position | Evaporator Core |
| Core Depth Fraction | 3 |
| Core Depth MM | 76.200 |
| Core Height Fraction | 10 |
| Core Height MM | 254.000 |
| Core Width Fraction | 9 |
| Core Width MM | 228.600 |
| Depth | 3.000 |
| Description | Evaporator Cores |
| Height | 10.000 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Female O-Ring |
| Type | Serpentine |
| Width | 9.000 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Nissan | Sentra | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Nissan | 200SX | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Nissan | Sentra | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Nissan | 200SX | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Nissan | Sentra | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | Nissan | 200SX | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1996 | Nissan | Sentra | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1995 | Nissan | 200SX | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1995 | Nissan | Sentra | 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.