One Stop Solutions 2459 Radiator

Overview of One Stop Solutions Radiator 2459

The One Stop Solutions radiator part number 2459 is designed specifically for INFINITI Pathfinder and Nissan QX4 models. This radiator offers a downflow core design with integrated transmission oil cooler, engineered to meet original equipment performance standards.

• Hassle free installation for INFINITI Pathfinder and Nissan QX4
• OE performance with enhanced cooling efficiency
• Premium grade core and tank materials including PA core and plastic tanks
• Includes concentric transmission oil cooler with 1 1/4 inch diameter fittings
• Drop-in fit with all necessary fittings and hardware included
• Tested up to three times during production for quality assurance
• Engineering improvements to address original design issues and extend service life

Detailed Radiator Specifications and Features

This radiator features a core height of 19 11/16 inches, core width of 27 3/16 inches, and a core thickness of 1 inch, providing efficient heat dissipation. The downflow design supports effective coolant flow through a single core row. The core is constructed from PA material, while the tanks are made of durable plastic, balancing weight and durability. Both inlet and outlet header lengths measure 28 3/16 inches, with inlet and outlet header widths of 1 15/16 inches and 2 3/8 inches respectively. The inlet and outlet diameters are 1 3/8 inches, ensuring compatibility with factory cooling system hoses.

Included is a concentric transmission oil cooler with a diameter of 1 1/4 inches and a distance between fittings of 14 3/4 inches, supporting transmission fluid cooling without the need for additional components. This radiator does not include an engine oil cooler, focusing solely on engine coolant and transmission oil cooling.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• INFINITI Pathfinder
• Nissan QX4

It is designed to replace the original radiator in these models, providing a direct fit and maintaining factory cooling system performance.

Common Issues Addressed by Radiator 2459

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from faulty or missing transmission oil cooler
• Leaks caused by cracked plastic tanks or worn seals
• Reduced cooling efficiency from corrosion or bent fins
• Failure of original radiator components leading to engine overheating

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2459 is straightforward with a drop-in fit design. Ensure all factory fittings and hardware are reused or replaced as necessary. Verify hose connections at the 1 3/8 inch inlet and outlet diameters for proper sealing. The included concentric transmission oil cooler requires connection to transmission fluid lines with 1 1/4 inch fittings spaced 14 3/4 inches apart. Follow vehicle manufacturer torque specifications when securing components to avoid damage.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components such as tubes, fins, headers, and tanks are manufactured to meet factory specifications. The product includes engineering enhancements to improve cooling efficiency and extend service life. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.