Four Seasons 157379 A/C Compressor

Overview of Four Seasons Reman Compressor 157379

The Four Seasons Reman Compressor 157379 is a remanufactured A/C compressor designed specifically for select Mercedes-Benz models. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this compressor ensures reliable air conditioning performance for vehicles like the C63 AMG, E350, and GLK300.

• Compatible refrigerant type: R134a
• Includes oil filled with Pag 46 refrigerant oil
• 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil voltage with 1 wire lead coil clock position
• Includes clutch and control valve switch
• Tangent mount type with precise mounting distance of 16.256 mm
• O-ring type suction and discharge ports with included green o-rings
• Designed for Nippondenso 6SEU16C compressor type

Detailed Product Description

This Four Seasons Reman Compressor 157379 is a remanufactured unit built to meet OEM specifications for Mercedes-Benz vehicles including the C250, C280, C300, E63 AMG, and GLK350. The compressor is pre-filled with the correct amount of Pag 46 oil, compatible with R134a refrigerant systems commonly used in these models. Featuring a 6-groove serpentine pulley with a diameter of approximately 110 mm, it ensures proper belt alignment and smooth operation. The clutch assembly is included, with a maximum diameter of 4.328 inches and a clutch-to-mounting flange distance of 0.640625 inches, facilitating direct replacement without modification.

The compressor uses a 12-volt coil with a single wire lead positioned at the 1 o'clock clock position, and it includes a control valve switch for system regulation. Both suction and discharge ports utilize O-ring seals, with green O-rings included to maintain system integrity and prevent leaks. The mounting hardware is not included, so original equipment hardware should be reused or sourced separately. This compressor is designed for tangent mount installation, matching the factory mounting points on compatible Mercedes-Benz models.

Applications and Common Issues Addressed

• Restores A/C cooling performance in Mercedes-Benz C63 AMG and E350 models
• Replaces failing or noisy compressors in GLK300 and C300 vehicles
• Solves refrigerant leaks due to worn O-rings in E300 and C280 systems
• Addresses clutch engagement problems in C250 and GLK350 air conditioning units
• Provides a remanufactured alternative to costly new compressor replacements

Installation Notes and Tips

• May require use of original equipment manifold for proper fitment
• Reuse or replace mounting hardware as it is not included with the compressor
• Ensure system is evacuated and flushed before installation to prevent contamination
• Verify compatibility with vehicle’s electrical connectors, specifically the se05f compressor and se22m vehicle harness connectors
• Check belt condition and alignment for the 6-groove serpentine pulley system

Quality Assurance and Warranty

The Four Seasons Reman Compressor 157379 undergoes a thorough remanufacturing process to meet strict quality standards. Each unit is tested for proper operation, including clutch engagement and pressure performance. The compressor includes all necessary O-rings and is filled with the correct type and amount of refrigerant oil to ensure reliable service life. Warranty coverage details should be confirmed with the point of purchase, but Four Seasons typically offers limited warranties on remanufactured HVAC components to protect against defects in materials and workmanship.