Four Seasons 198328 A/C Compressor

Overview of Four Seasons New Compressor 198328

The Four Seasons New Compressor 198328 is designed for reliable air conditioning performance in Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. This A/C compressor supports both R-134a and R-1234yf refrigerants, making it suitable for modern HVAC systems requiring efficient cooling.

• Compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500
• Supports refrigerants R-134a and R-1234yf
• Includes clutch with a maximum diameter of 4.33 inches
• Features a 6-groove serpentine pulley with a diameter of 109.98 mm
• 12-volt coil with 1 wire lead terminal type
• Mounting type: 3 tangent one on rear head
• Compressor type: 10s20c Nippondenso design
• O-ring slimline washers included for proper sealing

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. The New Compressor 198328 is part of this line, providing a fresh, unused unit designed for durability and compatibility with specific Chevrolet and GMC full-size vans. This product line focuses on delivering reliable HVAC performance with precise fitment and essential components like the included clutch and O-rings.

Technical Specifications and Features

This Four Seasons A/C compressor features a 10s20c Nippondenso compressor type, known for its efficiency and durability. It operates on a 12-volt coil with a single wire lead terminal, simplifying electrical connections. The pulley system includes a 6-groove serpentine belt design with a pulley diameter of approximately 110 mm, ensuring proper belt alignment and tension. The clutch assembly is included, with a maximum diameter of 4.33 inches and a clutch-to-mounting flange distance of 0.90 inches, facilitating straightforward installation. Mounting is secured via a 3 tangent bolt pattern on the rear head, matching factory mounting points. The compressor is compatible with both R-134a and R-1234yf refrigerants, accommodating updated vehicle A/C systems.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Chevrolet Express 2500 and 3500 vans
• Restores proper air conditioning function in GMC Savana 2500 and 3500 models
• Addresses issues with clutch engagement or pulley wear
• Solves refrigerant leaks related to worn compressor seals
• Improves cooling efficiency in vehicles with incompatible or damaged compressors

Installation Notes and Tips

Installation of the Four Seasons New Compressor 198328 requires removal of the old compressor and proper handling of refrigerant lines. Note that oil is not included with this compressor and must be added according to vehicle manufacturer specifications. The included clutch and O-rings simplify replacement, but mounting hardware is not included and should be reused or replaced as needed. Ensure the serpentine belt is properly routed over the 6-groove pulley and verify electrical connections to the 1 wire lead terminal. Proper torque on the 3 tangent mounting bolts is essential for secure installation.

Quality Assurance and Warranty

The Four Seasons New Compressor 198328 is a new, unused part manufactured to meet OEM standards. It includes essential components such as the clutch and O-rings to ensure a reliable seal and operation. While mounting hardware and oil are not included, the compressor is designed for straightforward replacement in compatible Chevrolet and GMC full-size vans. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.