Four Seasons 77494 A/C Compressor

Reliable A/C Compressor for Mitsubishi Lancer and Outlander

The Four Seasons Reman Compressor 77494 is designed to restore your vehicle's air conditioning system performance. Engineered for Mitsubishi Lancer and Outlander models, this remanufactured A/C compressor ensures compatibility and efficient cooling with R134a refrigerant.

• Compatible with Mitsubishi Lancer and Outlander vehicles
• Remanufactured Four Seasons Reman Compressor line
• Designed for R134a refrigerant and PAG 46 oil
• Includes clutch and heat sensor switch
• 12-volt coil with 1 wire lead for easy connection
• Serpentine belt pulley with 6 grooves and 4.125-inch diameter
• Tangent mount type with precise mounting dimensions
• O-ring sealed suction and discharge ports for leak prevention

Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured A/C compressors that meet strict quality standards. These compressors are rebuilt to original equipment specifications, including the integration of essential components such as the clutch and heat sensor switch. The 77494 model is part of this line, providing a cost-effective solution for restoring air conditioning functionality in Mitsubishi vehicles.

Detailed Product Features and Specifications

This remanufactured A/C compressor uses R134a refrigerant and is compatible with PAG 46 refrigerant oil, ensuring proper lubrication and system efficiency. The included clutch has a maximum diameter of 4.125 inches and operates with a 12-volt coil featuring a single wire lead for straightforward electrical connection. The pulley is designed for serpentine belts, featuring six grooves and a diameter of approximately 104.775 mm (4.125 inches), matching OEM specifications. The compressor mounts using a tangent mount system with a distance from clutch to mounting flange of 1.15625 inches (29.464 mm), facilitating precise installation. Both suction and discharge ports use O-ring seals with included green O-rings (part numbers 24131 and 24679) to maintain system integrity and prevent leaks. The heat switch is included to monitor compressor temperature and protect the system.

Common Applications and Problem Resolution

• Restores A/C cooling performance in Mitsubishi Lancer and Outlander models
• Replaces faulty or worn-out compressors causing insufficient cooling
• Addresses compressor clutch failure or slipping issues
• Solves refrigerant leaks at compressor ports with included O-rings
• Resolves electrical issues related to coil or heat switch malfunctions

Installation Notes and Tips

Ensure the use of compatible PAG 46 refrigerant oil when servicing the system. Verify the serpentine belt condition and pulley alignment during installation. The compressor mounts with a tangent mount system; confirm mounting flange distance matches vehicle specifications. The included clutch and heat sensor switch simplify replacement, but mounting hardware is not included and must be sourced separately. Proper evacuation and recharge of the A/C system with R134a refrigerant are necessary after installation.

Quality Assurance and Warranty

The Four Seasons Reman Compressor 77494 undergoes rigorous remanufacturing processes to meet OEM standards. Each unit is tested for performance and reliability before shipment. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship.