Four Seasons 4851N A/C Compressor and Component Kit

Mercedes-Benz ML A/C Compressor Kit

Restore cabin cooling on select Mercedes-Benz ML models with the Four Seasons PAC-Kit w/ New Compressor, part number 4851N. This A/C compressor kit is built for vehicles equipped with the 7SB16C compressor and is listed for 1998-2002 Mercedes-Benz ML320, 2002 Mercedes-Benz ML500, 2000-2002 Mercedes-Benz ML55 AMG, and 1999-2001 Mercedes-Benz ML430.

Key Features

• Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
• Application-specific fitment for Mercedes-Benz ML320, ML500, ML55 AMG, and ML430
• Configured for vehicles with 7SB16C compressor systems
• Includes related service components referenced in the application notes
• Part number 4851N for easy identification

Product Details

The Four Seasons 4851N PAC-Kit w/ New Compressor is a fitment-based solution for Mercedes-Benz ML SUV air conditioning service. It is listed for 1998-2002 Mercedes-Benz ML320, 2002 Mercedes-Benz ML500, 2000-2002 Mercedes-Benz ML55 AMG, and 1999-2001 Mercedes-Benz ML430, all with 7SB16C compressor applications. If you are searching for a Mercedes-Benz ML320 A/C compressor kit, Mercedes-Benz ML500 compressor replacement, or a Four Seasons 4851N compressor kit for ML55 AMG and ML430 models, this part matches those vehicle-specific listings.

This part cross-references 78356 and 83300 for the same application.

Common Repair Symptoms

• Weak or no cold air from the vents
• Compressor noise, seizure, or failure to engage
• Refrigerant pressure issues affecting cooling performance
• Intermittent A/C operation on Mercedes-Benz ML models
• Loss of cabin comfort during warm-weather driving

Installation Notes

Verify the existing compressor type before ordering and match the vehicle year, model, and application notes exactly. Follow proper A/C service procedures, including system evacuation, flushing where required, and correct oil handling for the compressor system. Confirm all connections and related components are inspected before recharging the system.

Quality Assurance

Four Seasons supplies HVAC service parts for vehicle-specific A/C repairs, and this PAC-Kit is cataloged for direct application matching on the listed Mercedes-Benz ML platforms. Part number 4851N helps ensure accurate ordering and identification.