Four Seasons 178357 A/C Compressor

Reliable A/C Compressor for Ford F-150 Trucks

The Four Seasons New Compressor 178357 is designed specifically for Ford F-150 models, providing efficient and dependable air conditioning performance. This new Denso-type A/C compressor supports both R134a and R1234yf refrigerants, ensuring compatibility with modern HVAC systems.

• Compatible with Ford F-150 vehicles
• Refrigerant types: R134a and R1234yf
• Includes oil for optimal lubrication
• 4-groove serpentine pulley with 4.250-inch diameter
• Clutch included for seamless operation
• 12-volt coil voltage
• Electronic control valve integrated
• 3 tangent mounting points, one on rear head
• Lead wire connector type
• New compressor model 7sas17c

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. The New Compressor 178357 model is part of this line, providing a reliable solution for HVAC system repairs on Ford F-150 trucks. This line focuses on delivering components that maintain factory performance and durability.

Product Details and Specifications

This Four Seasons A/C compressor features a Denso-type design compatible with both R134a and R1234yf refrigerants, making it suitable for updated air conditioning systems. The unit comes pre-filled with oil to ensure proper lubrication from the start. It includes a clutch assembly and a serpentine pulley with four grooves and a 4.250-inch outside diameter, designed to match the Ford F-150’s factory setup. The compressor operates on a 12-volt coil voltage and incorporates an electronic control valve for precise refrigerant flow management. Mounting is secured via three tangent points, including one on the rear head, and the electrical connection uses a lead wire type connector.

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Clutch engagement problems affecting air conditioning operation
• Leaks or damage in the compressor unit causing refrigerant loss
• Incompatibility with newer refrigerants like R1234yf
• Worn or damaged pulley affecting belt alignment and function

Installation Notes and Tips

When installing the Four Seasons New Compressor 178357 on a Ford F-150, ensure the system is properly evacuated and flushed before installation. Verify that the refrigerant type matches the vehicle’s requirements (R134a or R1234yf). The included oil helps with initial lubrication, but check oil levels after installation. Use the three tangent mounting points for secure attachment, and connect the lead wire connector carefully to avoid electrical issues. Note that mounting hardware is not included and must be reused or sourced separately.

Quality Assurance and Warranty

Four Seasons provides this new compressor with quality standards aligned to OEM specifications. The product is new and includes a clutch and oil for immediate use. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their HVAC components to cover defects in materials and workmanship.