Four Seasons 178588 A/C Compressor

Reliable A/C Compressor for Ford, Lincoln, and Mercury Vehicles

The Four Seasons New Compressor 178588 is designed to restore efficient air conditioning performance in select Ford, Lincoln, and Mercury models. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

Key Features of Four Seasons New Compressor 178588

• Compatible refrigerant type: R134a
• Includes oil filled with Pag 46 compatible refrigerant oil
• 6-groove serpentine pulley for optimal belt engagement
• Pin-type electrical terminal for secure connection
• Clutch included with a maximum diameter of 3.9375 inches
• 12 o'clock coil clock position with 12-volt coil voltage
• Tangent mount type for straightforward installation
• O-ring type discharge and suction ports with two green O-rings included
• Designed specifically for Ford, Lincoln, and Mercury vehicles

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors engineered to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability for a range of vehicle applications. The New Compressor 178588 is part of this line, providing a complete solution with clutch and oil included to simplify installation and ensure system compatibility.

Detailed Product Description

This Four Seasons A/C compressor features the FS10 compressor type, designed for use with R134a refrigerant and Pag 46 oil, which is included in the unit. The compressor comes with a 6-groove serpentine pulley measuring approximately 3.9375 inches in diameter, matching OEM specifications for smooth belt operation. The clutch assembly is included, featuring a 3.9375-inch maximum diameter and a coil positioned at 12 o'clock for proper alignment. The compressor uses a tangent mount style for secure attachment and includes O-ring sealed discharge and suction ports with two green O-rings to ensure leak-free connections. Electrical connection is via a pin-type terminal compatible with 12-volt systems.

Compatible Vehicles and Common Applications

• Ford Aviator, Crown Victoria, E-150, E-250, E-350, Expedition, Explorer, and more
• Lincoln Navigator, Town Car, Mark series
• Mercury Grand Marquis, Marauder, Mountaineer
• Designed for models using R134a refrigerant and serpentine belt systems

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Clutch engagement problems causing intermittent A/C operation
• Refrigerant leaks from worn or damaged compressor seals
• Noise or vibration from worn pulley or clutch components
• System contamination from compressor internal wear

Installation Notes and Tips

Installation requires removal of the old compressor and proper evacuation of the A/C system. Ensure the system is flushed and free of debris before installing the new compressor. The included oil is pre-filled, but verify oil levels according to vehicle specifications. Use the provided green O-rings for sealing discharge and suction ports. Note that mounting hardware is not included and must be reused or replaced as needed. Proper belt tension and alignment are critical for optimal operation.

Quality Assurance and Warranty

Four Seasons New Compressor 178588 is a new, direct replacement part manufactured to meet OEM standards. It includes a clutch and is pre-filled with compatible oil to ensure immediate functionality. While specific warranty details vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.