Four Seasons 168381 A/C Compressor

Overview of Four Seasons New Compressor 168381

The Four Seasons New Compressor 168381 is designed specifically for select Mercedes-Benz models, including the Maybach S550 and S63 AMG series. This A/C compressor ensures reliable air conditioning performance by utilizing advanced features tailored for R-134a or R1234yf refrigerants.

• Compatible with Mercedes-Benz Maybach S550, S63 AMG, S63L AMG, S450, S450L, S500, S500L, S550, and S560e
• Refrigerant type: R-134a or R1234yf
• Includes oil for optimal lubrication
• 6-groove pulley designed for V-belt systems
• 12-volt coil voltage with 1 wire lead coil clock position
• Compressor type: 7ses17c with Nippondenso design
• Includes clutch assembly with a maximum diameter of 3.92 inches
• Mounting type: 3 tangent, one on rear head
• O-ring seals included for proper sealing (part numbers 24402 and 24404)

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line focuses on delivering brand-new, factory-quality A/C compressors engineered to meet or exceed OEM specifications. This product line emphasizes compatibility and durability, providing a direct replacement solution for vehicles requiring precise fitment and reliable operation. The 168381 model is part of this line, ensuring it comes fully assembled with clutch and oil included for immediate installation.

Technical Description and Features

This Four Seasons A/C compressor features a Nippondenso 7ses17c design, optimized for Mercedes-Benz vehicles listed in the fitment. It supports both R-134a and R1234yf refrigerants, making it suitable for modern air conditioning systems. The compressor includes a 6-groove pulley compatible with V-belt drive systems, with a pulley diameter of approximately 99.62 mm (3.92 inches). The clutch assembly is integrated and has a maximum diameter of 3.92 inches, with a coil voltage of 12 volts and a single wire lead for coil clock positioning. The mounting configuration uses a 3 tangent setup, with one mount on the rear head, ensuring secure and precise installation. Additionally, the product includes two O-rings (24402 and 24404) to maintain system integrity and prevent leaks.

Common Applications and Problem Resolution

• Restores A/C cooling performance in Mercedes-Benz Maybach S550 and S63 AMG models
• Replaces faulty or worn compressors causing insufficient refrigerant compression
• Addresses clutch engagement issues affecting air conditioning operation
• Eliminates refrigerant leaks due to damaged seals or O-rings
• Resolves pulley or belt slippage problems impacting compressor function

Installation Notes and Tips

• Ensure compatibility with vehicle model and refrigerant type before installation
• Use proper tools to align the 3 tangent mounting points securely
• Verify the pulley groove count matches the vehicle’s V-belt system (6 grooves)
• Replace O-rings with those provided to maintain a proper seal
• Check electrical connections for the 12V coil with pin terminal type

Quality Assurance and Warranty

The Four Seasons New Compressor 168381 is a brand-new, factory-quality replacement part designed to meet OEM standards. It includes all necessary components such as the clutch and oil for immediate use. While mounting hardware is not included, the compressor is engineered for direct fitment on specified Mercedes-Benz models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.