Four Seasons 78586 A/C Compressor

Overview of Four Seasons New Compressor 78586

The Four Seasons New Compressor 78586 is designed for reliable air conditioning performance in select Jaguar and Lincoln vehicles. Engineered to meet OEM specifications, this A/C compressor supports efficient cooling with R134a refrigerant compatibility and includes essential components for a streamlined installation.

• Compatible with Jaguar LS, S-Type, X-Type and Lincoln models
• Uses R134a refrigerant and Pag 46 compatible oil
• Scroll type compressor with a 12V coil voltage
• Includes clutch assembly and heat sensor switch
• Serpentine belt pulley with 6 grooves and tangent mount design

Features and Specifications

This Four Seasons New Compressor 78586 features a scroll compressor type, known for smooth and efficient operation. It is designed for use with R134a refrigerant and includes oil pre-filled with Pag 46 compatible lubricant to ensure proper lubrication and longevity. The compressor comes with a clutch assembly featuring a maximum diameter of 3.875 inches and a pulley diameter of approximately 98.4 mm, equipped with six grooves for serpentine belt compatibility. The heat switch and heat sensor are included to maintain optimal system performance. The mounting type is tangent mount with a precise distance from clutch to mounting flange of 1.796875 inches, ensuring proper fitment in compatible vehicles.

Four Seasons New Compressor Product Line

The New Compressor line by Four Seasons focuses on delivering brand-new, direct replacement compressors that meet or exceed original equipment standards. This product line emphasizes quality and reliability, providing components such as clutch assemblies and heat switches included with the compressor to simplify installation and reduce additional part sourcing. The 78586 model exemplifies this approach by offering a complete, ready-to-install unit for Jaguar and Lincoln A/C systems.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in Jaguar LS, S-Type, X-Type, and Lincoln vehicles
• Resolves insufficient cooling due to compressor clutch failure
• Addresses refrigerant leaks related to worn O-rings on suction and discharge ports
• Fixes issues caused by damaged or worn serpentine belt pulleys
• Improves system reliability by replacing compressors with faulty heat switches

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78586 requires proper handling of refrigerant and oil. The unit comes pre-filled with compatible Pag 46 oil and includes clutch and heat sensor switch for convenience. Note that mounting hardware is not included and must be sourced separately. Ensure the correct torque specifications are followed for the tangent mount and verify the clutch air gap and coil wiring (1 wire lead) during installation. Use new O-rings (green, part number 24632) to prevent leaks at suction and discharge ports.

Quality Assurance and Warranty

Four Seasons New Compressor 78586 is a new, not remanufactured, component designed to meet OEM standards for durability and performance. The product includes oil and clutch assembly to ensure proper operation out of the box. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor line to cover defects in materials and workmanship.