Four Seasons 4855N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor 4855N

Four Seasons 4855N is an A/C compressor kit for select Ford, Mercury, and Lincoln vehicles with the SP17 compressor and a 4-3/8" diameter pulley. This PAC-Kit w/ New Compressor is built for 2006-2009 Ford Fusion, 2006-2009 Mercury Milan, and 2006 Lincoln Zephyr applications.

Key Features

• Brand: Four Seasons
• Part number: 4855N
• Category: HVAC A/C clutch and compressor
• Part type: A/C compressor kit
• Configured for vehicles using an SP17 compressor
• For compressor setups with a 4-3/8" diameter pulley
• Fits 2006-2009 Ford Fusion, N/A
• Fits 2006-2009 Mercury Milan, N/A
• Fits 2006 Lincoln Zephyr, N/A

Product Details

This Four Seasons PAC-Kit w/ New Compressor 4855N is specified for exact vehicle applications rather than universal use. It is listed for Ford Fusion, Mercury Milan, and Lincoln Zephyr models equipped with the SP17 compressor and the matching pulley diameter, making it a direct-fit search term for buyers looking for a 2006-2009 Ford Fusion A/C compressor kit or a 2006-2009 Mercury Milan HVAC compressor replacement.

Common A/C Issues It May Address

• Loss of cabin cooling from compressor failure
• Noisy compressor operation tied to worn internal components
• Incorrect compressor match on SP17-equipped vehicles
• Poor A/C performance caused by pulley or compressor mismatch
• Need for a replacement compressor kit for Fusion, Milan, or Zephyr applications

Installation Notes and Tips

Verify the vehicle’s compressor type and pulley diameter before ordering. Confirm the application against the listed fitment for 2006-2009 Ford Fusion, 2006-2009 Mercury Milan, or 2006 Lincoln Zephyr, and match the part number 4855N to the vehicle’s existing A/C system configuration. Proper evacuation, flushing, and refrigerant service procedures should be followed during A/C repair.

Quality Assurance

Four Seasons is an established HVAC parts brand with coverage focused on application-specific replacement components. This part cross-references no additional part numbers in the provided data.