Four Seasons 4638N A/C Compressor and Component Kit

Overview of Four Seasons PAC-Kit w/ New Compressor 4638N

The Four Seasons PAC-Kit w/ New Compressor 4638N is designed specifically for Nissan Altima models requiring a reliable HVAC component replacement. This A/C compressor kit provides a comprehensive solution for restoring your vehicle's air conditioning system performance.

• Complete A/C compressor kit including clutch and compressor
• Compatible with Nissan Altima models
• Part number 4638N for precise identification
• Designed to meet OEM specifications for fit and function
• Includes all necessary components for installation

Product Line Details: PAC-Kit w/ New Compressor

The PAC-Kit w/ New Compressor product line from Four Seasons offers a bundled solution combining a new compressor with the necessary clutch components. This integrated approach simplifies the replacement process by providing all critical parts in one kit, ensuring compatibility and reducing installation time. The 4638N kit is part of this line, tailored to fit Nissan Altima vehicles and engineered to maintain system integrity.

Detailed Product Description

This Four Seasons A/C compressor kit (part number 4638N) is engineered for Nissan Altima models, delivering a direct replacement for worn or damaged HVAC components. The kit includes a new compressor and clutch assembly, designed to restore proper air conditioning function. Manufactured to meet or exceed OEM standards, this kit ensures reliable operation and system compatibility. The comprehensive nature of the PAC-Kit w/ New Compressor line means technicians receive all necessary parts in one package, reducing the risk of missing components during repair.

Common Applications and Issues Addressed

• Restores cooling performance in Nissan Altima A/C systems
• Replaces failing or noisy compressor units
• Solves clutch engagement problems in the A/C system
• Addresses refrigerant leaks related to compressor failure
• Eliminates inconsistent or weak airflow from vents

Installation Notes and Tips

• Ensure compatibility with your specific Nissan Altima model year before installation
• Follow manufacturer torque specifications for mounting bolts
• Replace the receiver drier and flush the system to prevent contamination
• Use proper refrigerant and oil types as specified for the vehicle
• Verify clutch engagement and electrical connections after installation

Quality Assurance and Warranty

Four Seasons provides quality assurance for the PAC-Kit w/ New Compressor 4638N, manufactured to meet industry standards for durability and performance. While specific warranty details should be confirmed at the point of purchase, Four Seasons typically offers coverage against defects in materials and workmanship to support long-term reliability in Nissan Altima HVAC repairs.