Four Seasons 78342 A/C Compressor

Overview of Four Seasons New Compressor 78342

The Four Seasons New Compressor 78342 is designed specifically for Acura and Honda vehicles, including the MDX, Odyssey, and Pilot models. This A/C compressor is engineered to work with R134a refrigerant and comes fully equipped with essential components for reliable HVAC system performance.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley for efficient belt engagement
• Comes with clutch assembly included, 5.25 inch maximum diameter
• 12-volt coil with 1 wire lead terminal type (pin)
• Tangent mount design with pad mount suction port
• Includes two O-rings (24068 and 24069) for proper sealing
• New compressor type 10s20c, designed for Acura and Honda fitment

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. The New Compressor 78342 is part of this line, providing a complete solution with clutch and oil included to simplify installation and ensure compatibility with factory systems. This product line focuses on delivering reliable HVAC performance for specific vehicle applications, including Acura MDX, Honda Odyssey, and Pilot models.

Technical Specifications and Features

This Four Seasons A/C compressor is engineered for vehicles using R134a refrigerant and compatible with Pag 46 oil type. It comes pre-filled with oil, eliminating the need for additional lubrication during installation. The compressor features a 6-groove serpentine pulley with a 5.25 inch diameter, designed for smooth belt operation. The clutch assembly is included and has a maximum diameter of 5.25 inches, with a coil voltage of 12 volts and a single wire lead terminal type (pin). The mounting type is tangent mount with a pad mount suction port, ensuring proper fitment and secure installation. Two O-rings (part numbers 24068 and 24069) are included to maintain system integrity and prevent leaks.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Acura MDX, Honda Odyssey, and Pilot
• Restores proper refrigerant compression and circulation in R134a systems
• Solves issues related to clutch failure or pulley wear
• Addresses oil contamination or loss within the compressor
• Eliminates refrigerant leaks caused by worn O-rings or seals

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78342 requires attention to proper mounting and connection. The compressor is a tangent mount type and may require the use of the original equipment manifold. It is recommended to use a deslugger tool (part number 36140) to clean the system before installation. Mounting hardware is not included, so reuse of existing bolts or purchase of OEM hardware may be necessary. Ensure the serpentine belt is properly aligned with the 6-groove pulley for optimal performance.

Quality Assurance and Warranty

Four Seasons New Compressor 78342 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and clutch assembly to ensure reliable operation. 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 product documentation or supplier.