Four Seasons 178354 A/C Compressor

Reliable A/C Compressor for Ford and Lincoln Vehicles

The Four Seasons New Compressor 178354 is designed to restore efficient air conditioning performance in select Ford and Lincoln models. Engineered to meet OEM specifications, this A/C compressor supports R134a and R1234yf refrigerants, ensuring compatibility with modern HVAC systems.

• Compatible with Ford Bronco Sport, Lincoln Corsair, and Ford Escape
• Includes clutch and oil for immediate installation
• Features a 4-groove serpentine pulley with a 4.250-inch outside diameter
• Operates on 12-volt coil voltage with electronic control valve
• Denso-type compressor with 3 tangent mounting points
• Connector type: lead wire for secure electrical connection

Four Seasons New Compressor Product Line

The New Compressor line by Four Seasons offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment standards. This product line focuses on delivering reliable HVAC components that integrate seamlessly with vehicle systems, such as the 7sas17c model compressor featured in part number 178354.

Product Details and Specifications

This Four Seasons A/C compressor is specifically engineered for use with R134a and R1234yf refrigerants, making it suitable for newer vehicle models requiring these refrigerants. The included oil ensures proper lubrication from the start, reducing wear and extending compressor life. The 4-groove serpentine pulley with a 4.250-inch diameter is designed for smooth belt operation, while the clutch included allows for efficient engagement and disengagement of the compressor. The 12-volt coil voltage and electronic control valve provide precise control of the compressor's operation. Mounting is facilitated by a 3 tangent point system, including one on the rear head, ensuring a secure fit. The lead wire connector type simplifies electrical connections during installation.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Ford Bronco Sport, Lincoln Corsair, and Ford Escape
• Replaces faulty or worn compressors causing insufficient cooling
• Solves issues related to compressor clutch failure
• Addresses refrigerant leaks or compressor noise
• Improves HVAC system reliability and efficiency

Installation Notes and Tips

Ensure the vehicle’s refrigerant type matches R134a or R1234yf before installation. The included oil is pre-filled, but verify oil levels during installation. Use proper tools to align the 4-groove serpentine pulley and secure the compressor using the 3 tangent mounting points. Electrical connections should be made using the lead wire connector for a secure fit. Note that mounting hardware is not included and must be reused or sourced separately.

Quality Assurance and Warranty

Four Seasons New Compressor 178354 is a new, direct replacement part manufactured to meet OEM standards. It includes a clutch and oil to ensure immediate functionality. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer.