One Stop Solutions 2042 Radiator

Reliable Radiator Replacement for Chevrolet and GMC Vans

The One Stop Solutions radiator part number 2042 is designed specifically for Chevrolet Express and GMC Savana models, including the 1500, 2500, and 3500 series. Engineered to meet OE performance standards, this radiator offers a direct fit solution for your vehicle's cooling system needs.

• Hassle free installation with drop-in fit, form, and function
• Includes transmission and engine oil coolers with plated cooler types
• Core dimensions: 30 1/2" height, 17 1/4" width, and 1-1/4" thickness
• Constructed with premium grade plastic tanks and PA core material
• Crossflow design for efficient heat dissipation
• Fittings and components torqued to factory specifications
• Tested up to three times during production for quality assurance
• Engineering enhancements to improve cooling and extend radiator life

Detailed Radiator Specifications and Features

This radiator features a single core row with a core height of 30 1/2 inches, a core width of 17 1/4 inches, and a core thickness of 1-1/4 inches, providing effective cooling capacity for heavy-duty applications. The core is made from PA material, paired with durable plastic tanks to withstand thermal stress. Both inlet and outlet header lengths measure 18 3/4 inches with widths of 2 7/16 inches, ensuring proper fluid flow. The radiator includes a crossflow design, optimizing heat exchange efficiency.

Transmission and engine oil coolers are integrated, both utilizing plated cooler types with fittings spaced 11 1/2 inches apart. The inlet diameter is 1 5/16 inches, and the outlet diameter is 1 9/16 inches, matching OEM specifications for Chevrolet Express and GMC Savana vans. This radiator does not include a cap, so the existing cap should be reused or replaced separately.

Compatible Vehicles and Common Applications

This radiator is compatible with the following models:

• Chevrolet Express 1500, 2500, 3500
• GMC Savana 1500, 2500, 3500
• GMC G30

It is designed to address cooling system 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 areas
• Reduced cooling efficiency from worn or corroded components
• Failure of original radiator causing engine performance issues

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2042 is straightforward due to its drop-in design. Ensure all fittings and hoses match the specified inlet and outlet diameters (1 5/16" inlet, 1 9/16" outlet). Transmission and engine oil cooler lines should be connected to the plated cooler fittings spaced 11 1/2" apart. Verify that all mounting points align with factory specifications and torque components accordingly. Since the radiator does not include a cap, use the existing cap or source a compatible replacement.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure durability and performance. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory torque specifications. The One Stop Solutions radiator 2042 is engineered with enhancements to address original design limitations, providing improved cooling and extended service life. Warranty details should be confirmed with the product documentation or supplier.