TYC 13879 Radiator

TYC Radiator 13879 for Heavy-Duty GM Trucks

TYC Radiator 13879 is a direct-fit radiator built for heavy-duty cooling applications in Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models. It uses an aluminum core with plastic tanks and a crossflow design to match the factory-style layout for these trucks.

Key Features

• Aluminum core with plastic tank construction
• Crossflow flow configuration for OE-style cooling layout
• 2-row design with 154 total tubes and 78 total fin rows
• Core dimensions: 30.63 in. height, 34.61 in. length, 1.97 in. thickness
• Inlet connection type: hose clamp; outlet connection type: spring lock
• TOC inlet and outlet types: spring lock
• Fits 2020-2026 Chevrolet Silverado 2500 HD and 2020-2024 Chevrolet Silverado 3500 HD
• Fits 2020-2024 GMC Sierra 2500 HD, 2020-2026 GMC Sierra 3500 HD, and 2026 GMC Sierra 2500 HD

Detailed Description

TYC Radiator 13879 is engineered around the cooling requirements of late-model GM heavy-duty pickups. The aluminum core supports efficient heat transfer, while the plastic tank design follows common OE radiator construction used in truck cooling systems. With a crossflow layout, 2 rows, and factory-style hose clamp and spring lock connections, this radiator is built to align with the original cooling package in the listed Chevrolet Silverado HD and GMC Sierra HD applications. This part cross-references GM3010626 and 85610318 for the same application. For buyers searching for a radiator for 2020-2026 Chevrolet Silverado 2500 HD or a replacement radiator for 2020-2026 GMC Sierra 3500 HD, TYC Radiator 13879 provides the specified fitment and connection style needed for a proper replacement. The TYC Radiator line focuses on application-specific cooling components for vehicle repair and maintenance, and part number 13879 follows that approach with detailed OE-style dimensions and connection types.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged or aging radiator core or tank
• Overheating caused by restricted coolant flow or reduced heat dissipation
• Cracked plastic tanks or weakened connection points
• Corrosion or internal wear in the original radiator assembly
• Cooling system performance loss in heavy-duty towing and hauling use

Installation Notes and Tips

Verify core dimensions, inlet and outlet connection types, and vehicle fitment before installation. Confirm the radiator matches the existing cooling system layout on your Chevrolet Silverado HD or GMC Sierra HD application, including the spring lock and hose clamp connection styles. Inspect hoses, clamps, and related cooling system components during replacement so the new radiator can be installed into a clean, leak-free system.

Quality Assurance

TYC manufactures application-specific replacement cooling components with OE-style fitment and construction details. Part number 13879 is specified for the listed GM heavy-duty truck applications and is built to match the radiator configuration required for those vehicles.