Global Parts 677C Radiator

Overview of Global Parts Radiator 677C for Chevrolet and GMC Trucks

The Global Parts 677C radiator is engineered for reliable cooling performance in Chevrolet and GMC trucks, including C1500, C2500, K1500, and K2500 models. Designed with durable aluminum core and plastic tanks, this radiator supports efficient engine and transmission cooling.

• Core dimensions: 17.68 inches height, 20.79 inches width, 1.02 inches thickness
• Constructed with a single-row aluminum core for effective heat dissipation
• Plastic tank material for corrosion resistance and weight reduction
• Includes internal engine oil cooler and internal transmission oil cooler
• Transmission oil cooler integrated for enhanced transmission temperature control
• Does not include radiator cap or thermostat

Technical Details and Construction

The Global Parts 677C radiator features a 1-row aluminum core measuring 17.68 inches in height, 20.79 inches in width, and 1.02 inches in thickness. Aluminum core material provides efficient heat transfer while maintaining durability. The plastic tanks reduce overall weight and resist corrosion, contributing to longer service life. This radiator is equipped with both an internal engine oil cooler and an internal transmission oil cooler, which help maintain optimal operating temperatures for engine and transmission components. The design excludes a radiator cap and thermostat, allowing compatibility with existing vehicle components.

Compatible Vehicles and Applications

This radiator is compatible with Chevrolet and GMC full-size trucks, specifically the C1500, C2500, K1500, and K2500 models. It is designed to replace original equipment radiators in these vehicles, ensuring proper fit and function. The part number 677C corresponds directly to these applications, making it a suitable replacement for maintaining cooling system performance in these trucks.

• Overheating issues due to worn or damaged radiator cores
• Transmission overheating caused by faulty transmission oil coolers
• Engine oil temperature regulation problems
• Leaks or cracks in original radiator tanks
• Reduced cooling efficiency from clogged or corroded radiator components

Installation Notes and Tips

When installing the Global Parts 677C radiator, ensure the vehicle is fully cooled and the cooling system is depressurized. Remove the old radiator carefully, noting the connections for the internal engine and transmission oil coolers. Verify that the radiator cap and thermostat from the original setup are compatible and in good condition, as these are not included. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet or exceed OEM specifications for fit, form, and function. The 677C radiator undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided here, Global Parts typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.