Four Seasons 197379 A/C Compressor

Overview of Four Seasons Reman Compressor 197379

The Four Seasons Reman Compressor 197379 is designed specifically for select Mercedes-Benz models, including the C200, C250, C300, C350, E250, E300, E350, SLK200, SLK250, and SLK350. This remanufactured A/C compressor ensures compatibility with R134a refrigerant and comes pre-filled with the recommended Pag 46 oil for optimal performance.

• Compatible with Mercedes-Benz C and E-Class, SLK models
• Uses R134a refrigerant and Pag 46 oil
• Includes clutch assembly with a maximum diameter of 4.31 inches
• Features a 6-groove serpentine pulley with 109.47 mm diameter
• 12-volt coil with 1-wire lead terminal type
• Mounting type: 3 tangent bolts with one on rear head
• Compressor type: 6sbu16c Nippondenso design
• Includes oil and O-rings (part numbers 24635 and 24659)

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory performance. These compressors are rebuilt using original Nippondenso designs and include essential components such as the clutch and oil, ensuring a reliable replacement for your Mercedes-Benz HVAC system. The 197379 part number represents a remanufactured unit tailored for specific Mercedes-Benz models, providing a cost-effective alternative to new compressors without compromising functionality.

Technical Specifications and Features

This Four Seasons A/C compressor is engineered for vehicles using R134a refrigerant and is pre-filled with Pag 46 compatible oil, which supports proper lubrication and longevity. The compressor features a 6-groove serpentine pulley with a diameter of 109.47 mm (4.31 inches), matching OEM specifications for smooth belt operation. The clutch assembly is included and designed with a maximum diameter of 4.31 inches, utilizing a 12-volt coil with a single wire lead terminal for straightforward electrical connection. Mounting is secured via a 3 tangent bolt pattern with one bolt on the rear head, ensuring proper fitment and stability. Additionally, the unit comes with two O-rings (part numbers 24635 and 24659) to maintain a sealed refrigerant system.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Mercedes-Benz C200, C250, C300, C350, E250, E300, E350, SLK200, SLK250, and SLK350 models
• Restores proper air conditioning function when compressor clutch fails to engage
• Addresses refrigerant leaks caused by worn seals or O-rings
• Resolves insufficient cooling due to compressor mechanical failure
• Eliminates belt slippage or pulley issues related to worn compressor components

Installation Notes and Tips

• Ensure system is evacuated and properly flushed before installation to prevent contamination
• Verify compatibility with vehicle refrigerant type R134a and use Pag 46 oil as specified
• Replace O-rings with those provided to maintain system integrity
• Check serpentine belt condition and pulley alignment during installation
• Follow manufacturer torque specifications for mounting bolts to avoid leaks or damage

Quality Assurance and Warranty

The Four Seasons Reman Compressor 197379 undergoes rigorous remanufacturing processes to meet OEM standards, including thorough testing of clutch engagement, pulley operation, and leak resistance. This ensures reliable performance for Mercedes-Benz HVAC systems. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship for remanufactured compressors, providing confidence in product durability and function.