Four Seasons 4373N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor for Echo

The Four Seasons PAC-Kit w/ New Compressor, part number 4373N, is a direct-fit A/C compressor kit for the 2003 Toyota Echo with factory air and ATC (Automatic Temperature Control). It is built for the SCS06C compressor application and supports a complete HVAC service approach for this vehicle.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 4373N
• Fits 2003 Toyota Echo, N/A
• For vehicles with factory air and ATC
• Application notes include SCS06C compressor, new compressor, filter drier, expansion valve, flush, and oil references

Product Details

This Four Seasons A/C compressor kit is listed for the 2003 Toyota Echo and is intended for the exact HVAC configuration shown in the fitment data. The PAC-Kit w/ New Compressor line groups the compressor service components needed for this application, making it easier to match the correct parts to the vehicle’s factory air conditioning setup. If you are searching for a 2003 Toyota Echo A/C compressor kit, Four Seasons 4373N is the fitment-specific part to review.

This part cross-references OE-style service references for the same application, including 78370 and 83029.

Common A/C Problems It Can Address

• Loss of compressor operation
• Weak or inconsistent cabin cooling
• Noisy compressor performance
• Refrigerant system service after component failure
• HVAC repair on a factory air-equipped Toyota Echo

Installation Notes

Verify the vehicle’s compressor code and HVAC configuration before installation. This part is listed for the 2003 Toyota Echo with SCS06C compressor, factory air, and ATC. Follow proper A/C service procedures, including system evacuation, flushing where required, and correct oil handling for the application.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive air conditioning repairs, and this PAC-Kit is cataloged for a specific OE-style fitment on the 2003 Toyota Echo. Confirm all vehicle details against the fitment data before ordering.