Four Seasons 78667 A/C Compressor

Overview of Four Seasons New Compressor 78667 for Nissan Altima

The Four Seasons New Compressor 78667 is designed specifically for Nissan Altima models requiring a reliable HVAC A/C compressor replacement. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures efficient cooling performance for your vehicle's air conditioning system.

• Compatible Refrigerant Type: R134a
• Refrigerant Oil Type: Pag 46 (included)
• Compressor Type: VCS-141C with 12V coil voltage
• Pulley Groove Quantity: 7 grooves for serpentine belt
• Includes clutch assembly with 4.25 inch maximum diameter
• Mounting Type: Tangent mount for secure installation
• Terminal Type: Pin with 1 wire lead coil clock position
• Includes O-Rings (part numbers 24602 and 24659) for proper sealing

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons focuses on delivering brand-new, direct-fit HVAC compressors designed to meet or exceed OEM specifications. This product line emphasizes quality components such as pre-filled oil and included clutches to simplify installation and ensure system compatibility. The 78667 model is part of this line, providing a fresh compressor solution for Nissan Altima vehicles requiring dependable air conditioning system repairs.

Technical Description and Features

This Four Seasons A/C compressor features a VCS-141C design optimized for Nissan Altima applications. It operates on 12 volts and includes a clutch with a maximum diameter of 4.25 inches, matching OEM dimensions for proper fitment. The pulley is designed with 7 grooves to accommodate serpentine belts, with a pulley diameter of approximately 108 mm. The compressor is pre-filled with Pag 46 oil and includes necessary O-rings to maintain system integrity. The tangent mount style ensures secure attachment to the vehicle’s engine assembly, while the pin-type terminal and single wire lead coil clock position facilitate straightforward electrical connections.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Nissan Altima models
• Restores proper refrigerant compression and circulation in R134a systems
• Addresses clutch engagement issues by including a new clutch assembly
• Solves refrigerant leaks with included O-rings for sealing
• Improves overall air conditioning performance and reliability

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78667 requires removal of the old compressor and clutch assembly. Note that mounting hardware is not included and must be reused or sourced separately. Ensure the system is properly evacuated and flushed before installing the new compressor. Verify compatibility with the Nissan Altima model year and engine configuration. Use the included O-rings to prevent refrigerant leaks and refill the system with the recommended R134a refrigerant and Pag 46 oil. Electrical connections should be checked for secure pin terminal engagement.

Quality Assurance and Warranty

Four Seasons provides this new compressor with quality assurance to meet OEM standards. The product is new, not remanufactured, ensuring all components are fresh and reliable. 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. Buyers should consult product documentation or contact Four Seasons directly for exact warranty terms.