Four Seasons 198326 A/C Compressor

Overview of Four Seasons New Compressor 198326

The Four Seasons New Compressor 198326 is designed specifically for Buick LaCrosse models requiring reliable HVAC performance. This A/C compressor supports both R-134a and R1234yf refrigerants, ensuring compatibility with modern vehicle air conditioning systems.

• Compatible with Buick LaCrosse vehicles
• Supports refrigerants R-134a and R1234yf
• Includes A/C clutch with a maximum diameter of 4.31 inches
• Features a 4-groove serpentine pulley with a diameter of 109.54 mm
• 12-volt coil with 1 wire lead terminal type
• Mounting type: 3 tangent points, including one on rear head
• Compressor type: 7sas17c Nippondenso design
• Includes slimline washer O-rings (part numbers 24402 and 24404)

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet original equipment specifications. This product line focuses on delivering reliable HVAC components that integrate seamlessly with vehicle systems. The 198326 model exemplifies this approach by providing a Nippondenso 7sas17c compressor type with included clutch and necessary O-rings, designed for straightforward installation and dependable operation.

Detailed Product Description

This Four Seasons A/C compressor (part number 198326) is engineered for the Buick LaCrosse, featuring a 4-groove serpentine pulley with a diameter of 109.54 mm to match factory belt configurations. The included clutch has a maximum diameter of 4.31 inches and is designed to engage smoothly with the compressor. The coil operates at 12 volts and uses a harness lead terminal with a single wire lead for electrical connection. Mounting is secured via three tangent points, including one on the rear head, ensuring proper alignment and fitment. The compressor supports both R-134a and R1234yf refrigerants, accommodating current and future refrigerant standards. Note that oil is not included with this compressor, and mounting hardware is not provided.

Common Applications and Issues Addressed

• Replacement for faulty or worn-out A/C compressors in Buick LaCrosse
• Resolves issues with compressor clutch failure or slipping
• Addresses loss of cooling due to compressor malfunction
• Fixes abnormal noises originating from the compressor assembly
• Restores proper refrigerant compression and circulation

Installation Notes and Tips

• Ensure compatibility with Buick LaCrosse model year before installation
• Verify refrigerant type (R-134a or R1234yf) used in the vehicle
• Replace O-rings (included) to maintain system integrity and prevent leaks
• Use appropriate mounting hardware as it is not included with this compressor
• Check belt alignment and tension on the 4-groove serpentine pulley

Quality Assurance and Warranty

The Four Seasons New Compressor 198326 is a new, direct replacement part manufactured to meet OEM standards. It includes the A/C clutch and necessary O-rings to facilitate installation. While mounting hardware and oil are not included, the compressor is designed for durability and reliable operation within specified vehicle applications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.