Four Seasons 168326 A/C Compressor

Overview of Four Seasons New Compressor 168326

The Four Seasons New Compressor 168326 is designed to restore efficient air conditioning performance in select Infiniti and Mercedes-Benz vehicles. Engineered for compatibility with R134a refrigerant and equipped with essential components, this A/C compressor supports reliable climate control in models such as the CLS63 AMG S and Q50.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 refrigerant oil
• 6-groove serpentine pulley for optimal belt engagement
• 12-volt coil voltage with 1 wire lead coil clock position
• Includes clutch assembly with a maximum diameter of 4.39 inches
• Mounting type: 3 tangent one on rear head
• Pin terminal type for electrical connection
• O-rings included for proper sealing (part numbers 24635, 24659, 24683)
• Compressor type: 6sbu16c Nippondenso

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability for HVAC systems, ensuring proper fit and function for vehicles requiring a Nippondenso 6sbu16c compressor type. The New Compressor 168326 is part of this line, providing a fresh, oil-filled unit with clutch included to simplify replacement.

Technical Description and Features

This Four Seasons A/C compressor 168326 is engineered for vehicles using R134a refrigerant and compatible with PAG 46 oil, which is included to maintain lubrication and system longevity. The compressor features a 6-groove serpentine pulley with a diameter of 4.39 inches, designed to match factory belt configurations. The clutch assembly is integrated, with a maximum diameter of 4.39 inches and a coil voltage of 12 volts, ensuring proper engagement and operation. The mounting system uses a 3 tangent bolt pattern with one bolt on the rear head, facilitating secure installation. Electrical connections utilize a pin terminal type and a single wire lead coil clock position for straightforward wiring. Additionally, the compressor comes with three O-rings to ensure a tight seal and prevent refrigerant leaks.

Compatible Vehicles and Applications

• Infiniti Q50 and Q60 models
• Mercedes-Benz CLS63 AMG S, CLS400, CLS500, CLS550
• Mercedes-Benz E43 AMG, E200, E250, E300, E350, E400
• Mercedes-Benz GL450, GLK250, GLK350
• Mercedes-Benz ML63 AMG, ML250, ML350, ML400, ML500, ML550
• Mercedes-Benz SL400, SL450

This compressor is suitable for restoring A/C function in these vehicles, addressing issues related to compressor failure or clutch malfunction.

Common Issues Addressed by This Compressor

• Loss of air conditioning cooling due to compressor failure
• Clutch slipping or failure preventing compressor engagement
• Refrigerant leaks caused by worn or damaged seals
• Noise or vibration from a failing compressor unit
• Inadequate lubrication leading to premature compressor wear

Installation Notes and Tips

When installing the Four Seasons New Compressor 168326, ensure the system is properly evacuated and flushed to remove contaminants. Use the included PAG 46 oil to maintain lubrication and verify that all O-rings are replaced to prevent leaks. Confirm the serpentine belt is in good condition and properly tensioned to match the 6-groove pulley. Electrical connections should be checked for secure pin terminal engagement. Note that mounting hardware is not included and must be reused or sourced separately.

Quality Assurance and Warranty

The Four Seasons New Compressor 168326 is a new, direct replacement part manufactured to meet OEM specifications. It includes essential components such as the clutch and oil to ensure proper operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.