One Stop Solutions 13301 Radiator

Reliable Radiator Replacement for Chevrolet and GMC Heavy Duty Trucks

The One Stop Solutions radiator part number 13301 is engineered specifically for Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD, and Suburban 3500 HD models. Designed to meet OE performance standards, this radiator ensures efficient cooling and durability under demanding conditions.

• Hassle free installation with drop-in fit, form, and function
• Includes transmission and engine oil coolers with plated cooler types
• Core dimensions: 34" height, 23 1/8" width, and 7/8" thickness for optimal heat dissipation
• Plastic tanks and premium grade tubes, fins, and headers for long-lasting performance
• Downflow design with one core row for effective coolant flow
• Fittings and components torqued to factory specifications
• Tested up to three times during production for quality assurance
• Engineering enhancements address original design issues and improve cooling efficiency

Detailed Radiator Specifications and Features

This radiator features a core height of 34 inches, core width of 23 1/8 inches, and a core thickness of 7/8 inches, constructed with premium PA core material and plastic tanks. The downflow design supports efficient coolant circulation, while the single core row balances cooling capacity and durability. Both inlet and outlet headers measure 23 3/4 inches in length and 2 5/16 inches in width, with inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. The radiator includes integrated transmission and engine oil coolers, both plated for corrosion resistance, with fittings spaced 11 1/2 inches apart to match factory configurations.

Compatible Vehicles and Common Applications

This radiator is compatible with the following Chevrolet and GMC models:

• Chevrolet Sierra 2500 HD and 3500 HD
• GMC Sierra 2500 HD and 3500 HD
• Chevrolet Silverado 2500 HD and 3500 HD
• GMC Silverado 2500 HD and 3500 HD
• Chevrolet Suburban 3500 HD

It is designed to address issues such as:

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from faulty or missing oil coolers
• Leaks in plastic tanks or header connections
• Reduced cooling efficiency from worn or corroded components
• Failure of original radiator design causing premature wear

Installation Notes and Tips

The One Stop Solutions radiator 13301 is a direct replacement designed for drop-in installation. All necessary fittings and hardware are included to ensure proper fitment. It is recommended to verify hose and fitting compatibility before installation. Follow factory torque specifications when securing components to avoid leaks or damage. Ensure the cooling system is properly flushed and refilled with the correct coolant type after installation.

Quality Assurance and Warranty Information

Each radiator undergoes up to three quality tests during production to verify performance and durability. Components are assembled and torqued to factory specifications to maintain reliability. The radiator includes engineering enhancements to improve cooling efficiency and extend service life. Warranty details are provided by One Stop Solutions and should be reviewed at the time of purchase for coverage specifics.