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Four Seasons 54946 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54946
The Four Seasons Evaporator Core 54946 is designed specifically for Lexus GS300 models, providing reliable HVAC performance. This A/C evaporator core ensures efficient cooling by effectively absorbing heat from the vehicle's cabin air.
- Compatible with Lexus GS300
- Part Number: 54946
- Core dimensions: 9.25" width x 10.4375" height x 3.375" depth
- Plate & fin type aluminum construction
- Male insert o-ring inlet and outlet fittings (No. 8 and No. 10 diameters)
- Includes green O-rings [24610] and [24661]
Four Seasons Evaporator Core Product Line Details
The Four Seasons Evaporator Core product line focuses on delivering durable and efficient evaporator cores made from aluminum with plate and fin design. This construction supports optimal heat exchange and corrosion resistance, which is critical for maintaining the HVAC system's performance in Lexus GS300 vehicles. The 54946 model features precise inlet and outlet fitting types and sizes to ensure proper integration with the vehicle's A/C system.
Detailed Product Description and Specifications
The Four Seasons Evaporator Core 54946 measures 9.25 inches in width, 10.4375 inches in height, and 3.375 inches in depth, providing a compact yet effective cooling surface. It uses a plate and fin design made from aluminum, which offers a balance of lightweight durability and efficient thermal conductivity. The inlet fitting has a No. 8 outside diameter with a male insert o-ring type, while the outlet fitting is a No. 10 male insert o-ring, both equipped with green O-rings ([24610] and [24661]) to ensure a secure, leak-free connection. These specifications make it a direct replacement part for the Lexus GS300 HVAC system.
Common Applications and Issues Addressed
- Restores proper air conditioning cooling in Lexus GS300
- Replaces leaking or clogged evaporator cores
- Solves issues with insufficient cabin cooling
- Addresses unpleasant odors caused by evaporator core contamination
- Fixes HVAC system moisture buildup and fogging problems
Installation Notes and Tips
Installation of the Four Seasons Evaporator Core 54946 requires careful handling to avoid damage to the aluminum core and fittings. Ensure the male insert o-ring fittings are properly seated with the included green O-rings to prevent refrigerant 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
Four Seasons manufactures the Evaporator Core 54946 to meet OEM specifications for the Lexus GS300. The aluminum plate and fin construction provides corrosion resistance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 54946 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-3/8 |
| Core Depth MM | 85.725 |
| Core Height Fraction | 10-7/16 |
| Core Height MM | 265.113 |
| Core Width Fraction | 9-1/4 |
| Core Width MM | 234.950 |
| Depth | 3.375 |
| Description | Evaporator Cores |
| Height | 10.4375 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Male Insert O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| O-Ring B Number/Desc | [24661] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 9.250 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Lexus | GS300 | N/A | Evaporator Core |
| 1996 | Lexus | GS300 | N/A | Evaporator Core |
| 1995 | Lexus | GS300 | N/A | Evaporator Core |
| 1994 | Lexus | GS300 | N/A | Evaporator Core |
| 1993 | Lexus | GS300 | N/A | 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.