Four Seasons 168398 A/C Compressor

Overview of Four Seasons New Compressor 168398

The Four Seasons New Compressor 168398 is designed to restore efficient air conditioning performance in select Buick, Cadillac, Chevrolet, and GMC vehicles. Engineered for compatibility with models like the Acadia, Blazer, LaCrosse, and XT5, this A/C compressor supports both R-134a and R1234yf refrigerants.

• Compatible with Buick Acadia, Cadillac XT5, Chevrolet Blazer, and GMC Acadia Limited
• Supports refrigerants R-134a and R1234yf
• Includes oil and clutch for complete installation
• Features a 6-groove serpentine pulley with 12V coil voltage
• Mounting type: 2 ear & 1 tangent for secure fitment

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability, ensuring proper fit and function for a range of domestic vehicles. The 168398 model exemplifies this approach by including essential components such as the clutch and oil, simplifying installation and reducing the need for additional parts.

Technical Specifications and Features

This Four Seasons A/C compressor (part number 168398) is a Nippondenso 7sas17a type compressor engineered for vehicles using R-134a or R1234yf refrigerants. It comes pre-filled with oil and includes the clutch assembly, which has a maximum diameter of 4.31 inches. The pulley system features six grooves designed for serpentine belts, with a pulley diameter of approximately 109.54 mm (4.31 inches). The coil operates at 12 volts and uses a 1-wire harness lead terminal type, ensuring compatibility with the vehicle’s electrical system. Mounting is secured via a 2 ear and 1 tangent configuration, with a clutch-to-mounting flange distance of 1.203 inches. O-rings (part numbers 24402 and 24404) are included to maintain a proper seal during installation.

Common Applications and Problem Resolution

• Replaces failing or noisy A/C compressors in Buick Acadia and GMC Acadia Limited
• Restores proper air conditioning function in Cadillac XT5 and XT6 models
• Addresses clutch engagement issues in Chevrolet Blazer and Regal Sportback
• Solves refrigerant leakage problems due to worn seals or O-rings
• Improves cooling efficiency in vehicles with original compressor failure

Installation Notes and Tips

Installation of the Four Seasons New Compressor 168398 requires removal of the old compressor and proper evacuation of the A/C system. The included oil and clutch simplify the replacement process, but mounting hardware is not included and must be sourced separately. Ensure the serpentine belt is compatible with the 6-groove pulley design. Verify electrical connections match the 1-wire harness lead terminal type. Replace O-rings with the included slimline washers to prevent leaks. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons New Compressor 168398 is a new, direct replacement part manufactured to meet OEM standards. The product includes essential components such as the clutch and oil to ensure reliable operation. While mounting hardware is not included, the compressor is designed for secure fitment with specified mounting types. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.