Four Seasons 3781R A/C Compressor Kit - Front and Rear

Reliable A/C Compressor Kit for Chevrolet and GMC Vans

The Four Seasons PAC-Kit w/ Reman Compressor 3781R is designed to restore efficient air conditioning performance in Chevrolet Express and GMC Savana vans. This A/C compressor kit is engineered for direct compatibility with Express 1500, 2500, and 3500 models, as well as Savana 1500, 2500, and 3500 vehicles.

• Complete A/C compressor kit with remanufactured compressor
• Compatible with Chevrolet Express and GMC Savana 1500, 2500, and 3500 models
• Part number 3781R ensures precise fit and function
• Designed to meet OEM specifications for reliable operation
• Includes clutch and compressor components for system restoration

About the Four Seasons PAC-Kit w/ Reman Compressor Line

The PAC-Kit w/ Reman Compressor product line from Four Seasons offers a comprehensive solution for HVAC system repairs by combining a remanufactured compressor with necessary clutch components. This approach provides a cost-effective alternative to new compressors while maintaining performance standards. The 3781R kit is part of this line, tailored specifically for select Chevrolet and GMC full-size vans, ensuring compatibility and durability.

Product Details and Compatibility

This A/C compressor kit is engineered to restore the air conditioning system in Chevrolet Express and GMC Savana vans, covering 1500, 2500, and 3500 series models. The remanufactured compressor included in part number 3781R meets strict quality controls to ensure reliable operation and longevity. The kit is designed to replace worn or failing compressors, helping to maintain proper cooling performance and system efficiency.

Common Applications and Issues Addressed

• Restores cooling performance in Chevrolet Express 1500, 2500, and 3500 vans
• Replaces failing or noisy A/C compressors in GMC Savana 1500, 2500, and 3500 models
• Addresses compressor clutch engagement problems
• Solves refrigerant leakage related to compressor failure
• Improves overall HVAC system reliability and comfort

Installation Notes and Tips

When installing the Four Seasons PAC-Kit w/ Reman Compressor 3781R, ensure the A/C system is properly evacuated and recharged according to manufacturer specifications. Verify compatibility with the specific Chevrolet Express or GMC Savana model year before installation. It is recommended to inspect related components such as the condenser, receiver/drier, and expansion valve to optimize system performance after replacement.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet industry standards for durability and performance. The PAC-Kit w/ Reman Compressor 3781R is backed by Four Seasons' quality assurance processes. Please refer to Four Seasons' official warranty documentation for specific coverage details.