Global Parts 2538C Radiator

Overview of Global Parts Radiator 2538C for Chevrolet and GMC

The Global Parts radiator part number 2538C is engineered for reliable cooling performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500, this radiator supports optimal engine and transmission temperatures under demanding conditions.

• Core thickness options: 2.2 inches and 55.88 mm for efficient heat dissipation
• Durable aluminum core combined with plastic tanks for corrosion resistance
• Includes integrated transmission and engine oil coolers with quick connect fittings
• Cross flow design enhances coolant flow and cooling efficiency
• Core fin density of 58 fins per 4 inches for improved thermal transfer
• Compatible with Chevrolet Avalanche 2500, GMC Yukon XL 2500, and other 2500/3500 series trucks

Detailed Radiator Features and Specifications

The Global Parts 2538C radiator features a robust aluminum core with a thickness of 2.2 inches (55.88 mm), providing effective heat exchange to maintain engine temperature stability. The plastic tank material reduces weight and resists corrosion, extending the radiator's service life. This radiator includes both transmission and engine oil coolers, each equipped with quick connect fittings sized at 0.37 inches diameter, facilitating straightforward installation and maintenance. The transmission oil cooler fittings are spaced 11.5 inches apart, matching OEM specifications for Chevrolet and GMC heavy-duty trucks. The cross flow design promotes efficient coolant circulation across the core, supported by 58 fins every 4 inches to maximize cooling capacity.

Compatible Vehicles and Applications

This radiator is compatible with a range of Chevrolet and GMC heavy-duty trucks, including:

• Chevrolet Avalanche 2500
• Chevrolet Silverado 2500 HD and 3500
• Chevrolet Suburban 2500
• GMC Sierra 2500 HD and 3500
• GMC Yukon XL 2500

It is designed to replace factory radiators in these models, ensuring proper fitment and cooling system performance.

Common Issues Addressed by Global Parts Radiator 2538C

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from failing transmission oil cooler
• Engine oil temperature regulation problems caused by faulty engine oil cooler
• Leaks or cracks in plastic tanks leading to coolant loss
• Reduced cooling efficiency from worn or corroded radiator components

Installation Notes and Tips

When installing the Global Parts 2538C radiator, ensure all quick connect fittings for the transmission and engine oil coolers are securely attached to prevent leaks. Verify the 11.5-inch spacing between transmission oil cooler fittings matches the vehicle’s configuration. Properly bleed the cooling system after installation to remove air pockets and maintain optimal coolant flow. Use manufacturer-recommended coolant and follow torque specifications for mounting hardware.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet or exceed OEM standards for durability and performance. The 2538C radiator undergoes rigorous quality control to ensure reliable operation in heavy-duty Chevrolet and GMC trucks. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.