Global Parts 6511378 A/C Compressor

Reliable A/C Compressor for Chevrolet and GMC Trucks

The Global Parts New Compressor 6511378 is designed to restore efficient air conditioning performance in select Chevrolet and GMC truck models. This new A/C compressor ensures proper cooling functionality with its oil-filled design and integrated clutch, tailored for vehicles requiring a 12-volt coil system.

Key Features of Global Parts New Compressor 6511378

• New, uncoated compressor case in natural finish
• Oil filled for optimal lubrication and durability
• Single pulley groove with a 4.93-inch (125.22 mm) outside pulley diameter
• Includes clutch compatible with 12-volt coil voltage systems
• Designed for V-belt pulley belt type
• Ear mounting type for secure installation
• Compressor type: HR6

About the Global Parts New Compressor Line

The New Compressor line from Global Parts focuses on delivering brand-new HVAC components engineered to meet original equipment specifications. This line emphasizes quality and reliability, providing a direct replacement compressor that supports proper air conditioning system operation in Chevrolet and GMC trucks. The 6511378 model is part of this line, ensuring compatibility and performance for your vehicle’s HVAC needs.

Detailed Product Description

The Global Parts New Compressor 6511378 is a direct-fit A/C compressor designed specifically for Chevrolet and GMC trucks including models such as C20, C2500, K20 Suburban, and R3500 among others. Its oil-filled design helps maintain internal lubrication, reducing wear and extending compressor life. The compressor features a single pulley groove with a 4.93-inch outside pulley diameter, compatible with V-belt systems commonly found in these trucks. The included clutch operates on a 12-volt coil voltage, ensuring proper engagement and disengagement of the compressor. The ear mounting type allows for straightforward installation on compatible vehicles. This compressor is uncoated with a natural case color, reflecting its new condition and readiness for installation.

Common Issues Addressed by This A/C Compressor

• Loss of air conditioning cooling due to compressor failure
• Clutch engagement problems affecting A/C operation
• Oil leakage or insufficient lubrication inside the compressor
• Worn or damaged pulley affecting belt alignment
• Incompatibility with V-belt pulley systems in Chevrolet and GMC trucks

Installation Notes and Tips

Ensure the vehicle’s A/C system is properly evacuated and recharged by a certified technician after compressor replacement. Verify the pulley groove and belt type match the existing system before installation. Since mounting hardware is not included, retain original bolts and brackets or source compatible hardware separately. Confirm electrical connections for the 12-volt coil are secure to avoid clutch engagement issues.

Quality Assurance and Warranty

The Global Parts New Compressor 6511378 is manufactured to meet OEM standards for fit and function. As a new compressor, it provides reliable performance for HVAC systems in Chevrolet and GMC trucks. Warranty details should be confirmed with the distributor or retailer, as they may vary by source.