Four Seasons 54931 A/C Evaporator Core - Front

Overview of Four Seasons Evaporator Core 54931 for Lexus LS430

The Four Seasons Evaporator Core 54931 is designed specifically for the Lexus LS430, providing reliable HVAC performance. This A/C evaporator core ensures efficient cooling by effectively managing refrigerant flow within the vehicle's air conditioning system.

• Compatible with Lexus LS430 models
• Dimensions: 10.83" width, 11.69" height, 2.28" depth
• Constructed from durable aluminum material
• Plate & fin core type for optimized heat exchange
• Block fitting inlet and outlet with No. 8 and No. 10 outside diameters
• Includes two green O-rings ([24642] and [24661]) for secure sealing

Detailed Product Description and Specifications

The Four Seasons Evaporator Core 54931 features a plate and fin design, which enhances heat transfer efficiency within the Lexus LS430's HVAC system. Measuring 10.83 inches in width, 11.69 inches in height, and 2.28 inches in depth, this evaporator core fits precisely into the designated space. The core depth is 58 mm (2-9/32 inches), with a core height of 297 mm (11-11/16 inches) and a core width of 275 mm (10-13/16 inches), ensuring compatibility with the vehicle's original equipment specifications.

Both the inlet and outlet fittings use block fitting types, with the inlet fitting having an outside diameter of No. 8 and the outlet fitting No. 10. The aluminum construction provides corrosion resistance and durability, essential for long-term HVAC system performance. Included with the evaporator core are two green O-rings ([24642] and [24661]) to ensure a tight, leak-free connection during installation.

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core product line focuses on delivering reliable and precise HVAC components tailored to specific vehicle models. This line emphasizes quality materials and exact fitment to maintain the efficiency and longevity of the vehicle's air conditioning system. The 54931 part is a representative example, engineered to meet the exact requirements of the Lexus LS430.

Common Issues Addressed by This Evaporator Core

• Reduced cooling performance in Lexus LS430 A/C system
• Leaks or damage in the evaporator core causing refrigerant loss
• Unusual odors or moisture buildup inside the vehicle cabin
• HVAC system inefficiency due to clogged or corroded evaporator
• Replacement of worn or faulty evaporator core components

Installation Notes and Tips

• Ensure compatibility with Lexus LS430 model year before installation
• Use the included green O-rings ([24642] and [24661]) to prevent refrigerant leaks
• Handle the aluminum core carefully to avoid damage to fins and fittings
• Follow manufacturer HVAC system service procedures for safe removal and installation
• Check for proper sealing of block fittings on both inlet and outlet connections

Quality Assurance and Warranty Information

Four Seasons manufactures the Evaporator Core 54931 to meet OEM standards for fit, form, and function. The aluminum construction and precise dimensions ensure durability and reliable performance in the Lexus LS430. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.