Four Seasons 4421N A/C Compressor Kit - Front

Four Seasons PAC-Kit w/ New Compressor for Toyota Sienna

Restore A/C performance with the Four Seasons PAC-Kit w/ New Compressor, Part Number 4421N. This A/C compressor kit is built for front-position applications on the 1998-2003 Toyota Sienna with a 10PA17C compressor setup.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Fits 1998-2003 Toyota Sienna, front
• Application-specific for vehicles using a 10PA17C compressor
• Includes referenced service components for the listed application: filter drier, expansion valve, flush, and oil
• Part Number 4421N for accurate ordering and catalog matching

Product Details

The Four Seasons 4421N PAC-Kit is a front A/C compressor kit for Toyota Sienna models from 1998 through 2003. It is listed for vehicles equipped with a 10PA17C compressor and is intended for direct replacement in the specified HVAC configuration. Use Part Number 4421N when verifying the correct compressor kit for your Toyota Sienna.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common A/C Issues It May Address

• Loss of compressor operation or seized compressor
• Weak or inconsistent cabin cooling
• Noise from the front A/C compressor area
• Contamination in the A/C system after compressor failure
• Reduced refrigerant circulation in the Toyota Sienna A/C system

Installation Notes

Confirm the vehicle uses the listed 10PA17C compressor configuration before ordering. Match the front-position application to the vehicle’s HVAC layout and verify all system components against the catalog listing for the 1998-2003 Toyota Sienna. Proper evacuation, flushing, and refrigerant service procedures should be followed during installation.

Quality Assurance

Four Seasons is a recognized aftermarket brand in HVAC service parts, and Part Number 4421N is cataloged for the specified Toyota Sienna application.