Four Seasons 198321 A/C Compressor

Overview of Four Seasons New Compressor for Mercedes-Benz CLK500

The Four Seasons New Compressor 198321 is designed specifically for the Mercedes-Benz CLK500, providing reliable air conditioning performance. This A/C compressor is engineered to work with R134a refrigerant and comes fully oil filled for optimal operation.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes clutch assembly with a maximum diameter of 3.93 inches
• Features a 6-groove serpentine pulley with a diameter of 99.82 mm
• 12-volt coil with a single wire lead terminal type (pin)
• Mounting type: 3 tangent points, one on rear head
• Includes O-rings for proper sealing (part numbers 24635, 24659, 24683)
• New compressor type 7SEU17C, Nippondenso design

Four Seasons New Compressor Product Line Details

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 HVAC components that include necessary features such as oil filling and clutch assemblies, reducing installation time and ensuring compatibility. The 198321 model fits within this line, providing a complete compressor solution for the Mercedes-Benz CLK500.

Technical Description and Features

This Four Seasons A/C compressor (part number 198321) is a Nippondenso 7SEU17C type unit engineered for the Mercedes-Benz CLK500. It operates on R134a refrigerant and is pre-filled with Pag 46 oil, ensuring proper lubrication and system longevity. The compressor includes a clutch with a maximum diameter of 3.93 inches and a 6-groove serpentine pulley measuring 99.82 mm in diameter, designed for smooth belt engagement. The coil voltage is 12 volts with a pin-type terminal and a single wire lead for straightforward electrical connection. Mounting is secured via three tangent points, including one on the rear head, providing a stable fit. The package includes essential O-rings (24635, 24659, 24683) for sealing but does not include mounting hardware.

Common Applications and Problem Resolution

• Replacement for faulty or leaking A/C compressors in Mercedes-Benz CLK500 models
• Resolves issues with compressor clutch failure or slipping
• Addresses insufficient cooling due to compressor malfunction
• Fixes noisy or seized compressor units
• Restores proper refrigerant flow and pressure in the A/C system

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz CLK500 before installation
• Use proper tools to avoid damage to the clutch and pulley assembly
• Replace O-rings with those provided to maintain system integrity
• Verify electrical connections match the pin terminal and coil specifications
• Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

The Four Seasons New Compressor 198321 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and clutch assembly to reduce installation complexity. While mounting hardware is not included, the compressor is designed for durability and reliable operation in the Mercedes-Benz CLK500. Warranty details should be confirmed with the distributor or installer.