Four Seasons 77390 A/C Compressor

Overview of Four Seasons Reman Compressor 77390

The Four Seasons Reman Compressor 77390 is a remanufactured A/C compressor designed for select Lexus and Toyota models. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance for vehicles like the Toyota Camry, Avalon, and Lexus RX300.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: Pag 46
• Compressor Type: 10s17c
• Coil Voltage: 12V with 1 wire lead
• Includes Clutch and Speed Sensor Switch
• Pulley Groove Quantity: 6, Serpentine Belt Type
• Mounting Type: Tangent mount with 59.182 mm mount distance
• O-ring Sealed Suction and Discharge Ports
• Pin Terminal Type
• Remanufactured Quality

Four Seasons Reman Compressor Product Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective replacements for original equipment compressors, including essential components such as the clutch and speed sensor switch. The 77390 model is part of this line, ensuring compatibility and durability for Lexus and Toyota vehicles requiring the 10s17c compressor type.

Detailed Product Description

The Four Seasons Reman Compressor 77390 is designed specifically for use with R134a refrigerant and Pag 46 oil, which are standard in many late-model Lexus and Toyota vehicles. It features a 10s17c compressor type with a 12-volt coil and a single wire lead coil clock position. The included clutch has a maximum diameter of 5.0625 inches and is paired with a 6-groove serpentine pulley, also measuring 5.0625 inches in diameter. The compressor uses a tangent mount style with a precise 59.182 mm mounting distance, ensuring proper fitment in vehicles such as the Toyota Highlander, Camry, Avalon, and Lexus ES300/330 and RX300/330. Both suction and discharge ports are sealed with green O-rings for leak prevention. The unit also includes a speed sensor switch with an RPM sensor type and pin terminal connections for electrical compatibility.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Lexus RX300 and RX330 models
• Replaces failing compressors in Toyota Camry and Avalon with R134a systems
• Solves clutch engagement problems in Toyota Highlander and Solara
• Addresses refrigerant leaks due to worn O-rings in ES300 and ES330
• Fixes compressor noise or failure in vehicles with 10s17c compressor type

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper installation
• Mounting hardware is not included; reuse existing or purchase separately
• Ensure correct refrigerant oil (Pag 46) is used during installation
• Verify clutch and pulley alignment to prevent premature wear
• Check electrical connections for pin terminal compatibility and secure fit

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet Four Seasons quality standards. It includes essential components such as the clutch and speed sensor switch to ensure full functionality. While mounting hardware is not included, the compressor is oil-filled and ready for installation. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.