Four Seasons 78404 A/C Compressor

Overview of Four Seasons New Compressor 78404 for Nissan Versa

The Four Seasons New Compressor 78404 is designed specifically for Nissan Versa models requiring a reliable HVAC A/C compressor replacement. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this compressor ensures efficient cooling performance and system longevity.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: Pag 46 (included)
• Compressor Type: Csv511
• Coil Voltage: 12V with 1 wire lead coil clock position
• Pulley Groove Quantity: 6 for serpentine belt
• Mounting Type: Tangent mount with 35.56 mm mount distance
• Includes clutch assembly with 4.25 inch maximum diameter
• Discharge and suction ports sealed with green O-rings
• Terminal Type: Pin
• New unit, not remanufactured

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons offers brand-new HVAC compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering fully assembled compressors with included clutches and oil, reducing installation time and ensuring compatibility with specific vehicle refrigerant and oil types. The 78404 model fits within this line, providing a direct replacement for Nissan Versa vehicles requiring a Csv511 compressor type.

Detailed Product Description

This Four Seasons A/C compressor 78404 is engineered for Nissan Versa models that use R134a refrigerant and Pag 46 oil. The compressor features a 6-groove pulley designed for serpentine belts, ensuring proper belt alignment and tension. The tangent mount style with a 35.56 mm mounting distance allows for secure installation. The included clutch assembly has a maximum diameter of 4.25 inches, matching OEM specifications. Both suction and discharge ports use green O-rings ([24602] and [24659]) to maintain a tight seal and prevent refrigerant leaks. The coil operates at 12 volts with a single wire lead, and the terminal type is a pin connection for straightforward electrical hookup.

Common Applications and Issues Addressed

• Replacement for failed or noisy A/C compressors in Nissan Versa
• Restores proper refrigerant compression and circulation
• Solves issues related to clutch engagement failure
• Addresses refrigerant leaks due to worn or damaged seals
• Improves overall HVAC system cooling efficiency

Installation Notes and Tips

Installation requires removal of the old compressor and clutch assembly. This unit comes pre-filled with oil, so additional oil charging is typically unnecessary. Ensure the serpentine belt is properly routed over the 6-groove pulley. Verify the mounting distance and tangent mount compatibility with your Nissan Versa model. Note that mounting hardware is not included and must be reused or sourced separately. Properly connect the pin-type terminal and verify the coil voltage matches the vehicle’s electrical system.

Quality Assurance and Warranty

The Four Seasons New Compressor 78404 is a new, not remanufactured, component manufactured to meet OEM standards. It includes factory-installed oil and clutch assembly to reduce installation errors. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.