Four Seasons 77550 A/C Compressor

Overview of Four Seasons Reman Compressor 77550

The Four Seasons Reman Compressor 77550 is designed specifically for Mazda Protege models requiring a reliable HVAC A/C compressor replacement. This remanufactured unit supports R134a refrigerant and includes essential components such as the clutch and heat sensor switch for efficient air conditioning performance.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: PAG 46 included
• Compressor Type: TRS090 remanufactured unit
• Includes clutch and heat sensor switch
• 12V coil voltage with 1 wire lead coil clock position
• 4-groove serpentine pulley with 3.75 inch diameter
• Tangent mount style with 2.25 inch clutch to mounting flange distance
• O-ring type suction and discharge ports with included green O-rings
• Bullet terminal type for electrical connection

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 proper air conditioning function. These compressors are rebuilt with precision to ensure compatibility and performance comparable to new units. The 77550 model is part of this line, providing a cost-effective solution for Mazda Protege owners needing a reliable replacement compressor with included clutch and heat sensor switch.

Detailed Product Description

This Four Seasons Reman Compressor 77550 is engineered for the Mazda Protege, featuring a TRS090 compressor type optimized for R134a refrigerant systems. It comes oil-filled with PAG 46 oil to maintain lubrication and system efficiency. The compressor includes a clutch with a maximum diameter of 3.75 inches and a 4-groove serpentine pulley designed for smooth belt operation. The tangent mount style and precise mounting dimensions ensure proper fitment and alignment. Electrical connections utilize a bullet terminal and a single wire lead coil clock position, simplifying installation. Both suction and discharge ports use O-ring seals with included green O-rings to prevent leaks.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Mazda Protege vehicles
• Restores proper air conditioning cooling performance
• Resolves clutch engagement problems with included clutch assembly
• Fixes electrical switch failures with included heat sensor switch
• Addresses refrigerant leaks with new O-ring seals

Installation Notes and Tips

• Ensure compatibility with Mazda Protege models before installation
• Use proper tools to avoid damage to mounting flange and pulley
• Replace mounting hardware separately as it is not included
• Verify refrigerant oil type PAG 46 is compatible with your system
• Check clutch and electrical connections for secure fitment

Quality Assurance and Warranty

The Four Seasons Reman Compressor 77550 undergoes thorough remanufacturing processes to meet OEM specifications. It includes essential components such as the clutch and heat sensor switch to ensure reliable operation. While mounting hardware is not included, the compressor is oil-filled and ready for installation. Warranty coverage details should be confirmed with the parts provider or manufacturer to ensure protection against defects.