Four Seasons 77546 A/C Compressor

Overview of Four Seasons Reman Compressor 77546

The Four Seasons Reman Compressor 77546 is designed specifically for Mazda 626 models, providing reliable air conditioning performance. This remanufactured A/C compressor is engineered to meet OEM specifications and includes essential components for a complete replacement.

• Compatible with R134a refrigerant
• Includes oil pre-filled with PAG 100 refrigerant oil
• Equipped with a 5-groove serpentine pulley
• Comes with clutch assembly included
• Features a 12-volt coil with a 1-wire lead terminal
• Uses O-ring type suction and discharge ports
• Tangent mount type with precise mounting dimensions

Detailed Product Features and Specifications

This Four Seasons Reman Compressor 77546 is a remanufactured Sanden/Sankyo SD709 type compressor designed for the Mazda 626. It operates with R134a refrigerant and is pre-filled with PAG 100 oil to ensure proper lubrication and performance. The compressor includes a clutch with a maximum diameter of 5.0625 inches and a pulley diameter of approximately 128.6 mm, featuring five grooves compatible with serpentine belts. The clutch coil runs on 12 volts and uses a spade terminal with a single wire lead for connection. Both suction and discharge ports utilize O-ring seals, with green O-rings [24608] and [24610] included for secure sealing. The compressor mounts using a tangent mount system with a 17.78 mm mount distance, though mounting hardware is not included.

Reman Compressor Product Line Information

The Four Seasons Reman Compressor line focuses on providing remanufactured compressors that meet strict quality standards while offering a cost-effective alternative to new units. This product line ensures that each compressor is rebuilt with precision, including necessary components such as the clutch and oil, to restore proper A/C system function. The 77546 model is part of this line, delivering reliable performance for Mazda 626 vehicles requiring a replacement compressor.

Common Applications and Problem Resolution

• Replacement for failed or leaking A/C compressors in Mazda 626
• Restores proper refrigerant flow and pressure in the A/C system
• Eliminates clutch engagement issues related to worn or damaged compressors
• Addresses noisy or seized compressor problems
• Improves overall air conditioning efficiency and cooling performance

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 77546, ensure the system is properly evacuated and flushed before installation. Verify compatibility with the Mazda 626 model year and confirm the use of R134a refrigerant and PAG 100 oil. The included clutch and O-rings simplify installation, but mounting hardware must be sourced separately. Proper torque specifications should be followed for mounting bolts, and electrical connections should be checked for secure spade terminal engagement.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet performance and durability standards. The 77546 compressor includes pre-filled oil and clutch assembly to reduce installation time and potential errors. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured parts to ensure customer confidence in product reliability.