Four Seasons 178367 A/C Compressor

Reliable A/C Compressor for Cadillac, Chevrolet, and GMC Vehicles

The Four Seasons New Compressor 178367 is designed to restore efficient air conditioning performance in select Cadillac, Chevrolet, and GMC models. Engineered to meet OEM specifications, this A/C compressor supports R134a and R1234yf refrigerants, ensuring compatibility with modern HVAC systems.

Key Features of Four Seasons New Compressor 178367

• Compatible refrigerant types: R134a and R1234yf
• Includes oil for optimal lubrication
• 6-groove serpentine pulley with 4.250-inch outside diameter
• Clutch assembly included for seamless operation
• Denso compressor type with 12-volt coil voltage
• Electronic control valve integrated for precise system regulation
• Mounting type: 3 tangent with one on rear head
• Lead wire connector for reliable electrical connection
• Includes slim line sealing washers (O-Rings 24402 and 24404)

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct-fit A/C compressors designed to meet or exceed original equipment standards. This product line focuses on delivering reliable HVAC components that integrate easily with existing vehicle systems. The 178367 model exemplifies this approach by providing a complete compressor solution with clutch and oil included, tailored for specific Cadillac, Chevrolet, and GMC applications.

Detailed Product Description

This Four Seasons New Compressor 178367 is a Denso-type A/C compressor engineered for use in vehicles such as the Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500 and Silverado 1500 LTD, GMC Sierra 1500 and Sierra 1500 Limited, as well as the Chevrolet Tahoe and GMC Yukon and Yukon XL. It supports both R134a and R1234yf refrigerants, making it suitable for updated HVAC systems. The compressor features a 6-groove serpentine pulley with a 4.250-inch outside diameter, ensuring proper belt alignment and tension. The included clutch assembly and 12-volt coil voltage provide reliable engagement and operation. An electronic control valve is integrated to maintain precise refrigerant flow, enhancing system efficiency. The mounting configuration uses three tangent points with one on the rear head, matching OEM mounting requirements. Lead wire connectors simplify electrical connections, and the included slim line sealing washers (O-Rings 24402 and 24404) help maintain a secure, leak-free seal.

Common Issues Addressed by This A/C Compressor

• Loss of cooling performance due to compressor failure
• Clutch engagement problems affecting A/C operation
• Leaks caused by worn or damaged compressor seals
• Incompatibility with R134a or R1234yf refrigerants in older compressors
• Noise or pulley issues from worn compressor components

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to avoid damage to mounting points and connectors
• Replace O-rings with the included slim line sealing washers to prevent leaks
• Verify refrigerant type (R134a or R1234yf) matches vehicle system requirements
• Check belt alignment and tension on the 6-groove serpentine pulley

Quality Assurance and Warranty

The Four Seasons New Compressor 178367 is a new, direct-fit replacement part manufactured to meet OEM standards. It includes oil and clutch assembly to ensure proper function upon installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.