Four Seasons 168321 A/C Compressor

Overview of Four Seasons New Compressor 168321

The Four Seasons New Compressor 168321 is designed specifically for Mercedes-Benz GL350 and ML350 models. This A/C compressor is engineered to work with R134a refrigerant and includes essential components such as the clutch and oil, ensuring reliable air conditioning performance.

• Compatible with Mercedes-Benz GL350 and ML350
• Refrigerant type: R134a
• Includes clutch and oil (Pag 46 compatible)
• 7-groove serpentine pulley
• 12-volt coil with 1 wire lead terminal
• Compressor type: 6sbu16c
• Mounting type: 3 tangent, one on rear head
• Includes O-rings for proper sealing

Detailed Product Features and Specifications

This Four Seasons New Compressor 168321 is a Nippondenso 6sbu16c type compressor designed for use with R134a refrigerant and Pag 46 compatible oil, which is included in the package. The compressor features a 7-groove serpentine pulley with a diameter of 109.54 mm (4.31 inches), matching the clutch maximum diameter and pulley lip and ridge diameters for optimal fit and function. The clutch is included and has a maximum diameter of 4.31 inches, with a coil voltage of 12 volts and a single wire lead terminal type positioned at the 1 o'clock coil clock position. Mounting is via a 3 tangent system with one mount on the rear head, ensuring secure installation. The product also includes three O-rings (part numbers 24635, 24659, and 24683) for proper sealing during installation. Mounting hardware is not included.

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and compatibility with specific vehicle makes and models, such as the Mercedes-Benz GL350 and ML350. The New Compressor series includes all necessary components like the clutch and oil to simplify installation and ensure proper operation.

Common Applications and Issues Addressed

• Replacement for faulty or worn A/C compressors in Mercedes-Benz GL350 and ML350
• Resolves issues with insufficient cooling or no cooling due to compressor failure
• Fixes compressor clutch engagement problems
• Addresses refrigerant leaks caused by damaged seals or O-rings
• Restores proper serpentine belt alignment and pulley function

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the new compressor. Use the included O-rings to replace old seals and prevent refrigerant leaks. Verify compatibility with R134a refrigerant and use Pag 46 oil as specified. Since mounting hardware is not included, retain original bolts or source appropriate replacements. Confirm the serpentine belt condition and alignment during installation to avoid premature wear.

Quality Assurance and Warranty

The Four Seasons New Compressor 168321 is a new, direct replacement part manufactured to meet OEM standards. It includes essential components such as the clutch and oil to ensure proper function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.