Four Seasons 98394 A/C Compressor

Overview of Four Seasons New Compressor 98394

The Four Seasons New Compressor 98394 is designed specifically for Mercedes-Benz models, including AMG and standard variants. This A/C compressor supports R134a refrigerant and comes fully oil-filled with compatible Pag 46 refrigerant oil, ensuring reliable air conditioning performance.

• Compatible with Mercedes-Benz C63 AMG, CL55 AMG, E55 AMG, ML63 AMG, SL65 AMG, and other models
• Uses R134a refrigerant and includes Pag 46 compatible oil
• Includes clutch assembly with a maximum diameter of 4.5 inches
• Features a 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil voltage with pin-type terminal connection
• Tangent mount type with precise mounting distance of 16.256 mm
• Includes green O-rings for suction and discharge ports
• 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 engineered to meet or exceed OEM specifications. The 98394 model is part of this line, providing a complete assembly that includes the clutch and oil, designed to simplify installation and restore factory A/C performance in compatible Mercedes-Benz vehicles.

Technical Description and Features

This Four Seasons A/C compressor (part number 98394) is engineered for vehicles using R134a refrigerant and Pag 46 oil, which is included in the unit. The compressor features a 6-groove serpentine pulley with a 4.5-inch diameter, ensuring proper belt alignment and power transfer. The clutch assembly is included and has a maximum diameter of 4.5 inches, with a 0.640625-inch distance from clutch to mounting flange, facilitating precise fitment. The compressor uses a pin-type terminal and operates on a 12-volt coil voltage. It mounts via a tangent mount system with a 16.256 mm mount distance, compatible with the specified Mercedes-Benz models. Both suction and discharge ports use O-ring seals, with green O-rings included for secure connections. The discharge port features an O-ring type seal, and the ECV harness connector is compatible with compressor SE30F and vehicle SE22M connectors.

Compatible Vehicles and Applications

• Mercedes-Benz C-Class models: C230, C240, C250, C280, C300, C320, C350, C63 AMG
• Mercedes-Benz CL-Class models: CL500, CL55 AMG, CL600, CL65 AMG
• Mercedes-Benz E-Class models: E300, E320, E350, E430, E500, E55 AMG, E63 AMG
• Mercedes-Benz G-Class models: G500, G550, G55 AMG
• Mercedes-Benz GLK-Class models: GLK300, GLK350
• Mercedes-Benz M-Class models: ML320, ML350, ML430, ML500, ML55 AMG, ML63 AMG
• Mercedes-Benz R-Class: R63 AMG
• Mercedes-Benz S-Class models: S420, S430, S500, S55 AMG, S600, S65 AMG
• Mercedes-Benz SL-Class models: SL500, SL550, SL55 AMG, SL600, SL65 AMG
• Mercedes-Benz CLK-Class models: CLK320, CLK350, CLK430
• Mercedes-Benz CLS-Class models: CLS500, CLS55 AMG, CLS63 AMG
• Mercedes-Benz SLK-Class models: SLK200, SLK280, SLK300, SLK350

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch engagement problems causing intermittent A/C operation
• Refrigerant leaks from worn seals or ports
• Noise or vibration from damaged pulley or clutch assembly
• Incompatibility with R134a refrigerant systems requiring proper oil and seals

Installation Notes and Tips

Installation of the Four Seasons New Compressor 98394 requires attention to proper mounting and connection. The unit mounts using a tangent mount system with a 16.256 mm distance, so verify fitment before installation. The included clutch and oil simplify the replacement process, but mounting hardware is not included and must be reused or sourced separately. The compressor uses pin-type terminals and requires connection to the vehicle’s ECV harness connector (compressor SE30F, vehicle SE22M). It may be necessary to use the original equipment manifold during installation. Ensure all O-rings are properly seated to prevent refrigerant leaks.

Quality Assurance and Warranty

The Four Seasons New Compressor 98394 is a brand-new unit manufactured to meet OEM standards for Mercedes-Benz vehicles. It includes all necessary internal components such as oil and clutch assembly to ensure reliable operation. While mounting hardware is not included, the compressor is designed for direct replacement. Four Seasons provides a limited warranty on this compressor, covering defects in materials and workmanship under normal use. Refer to the warranty documentation for specific terms and conditions.