One Stop Solutions 2458 Radiator

Overview of One Stop Solutions Radiator 2458

The One Stop Solutions radiator part number 2458 is engineered for reliable cooling performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Designed as a direct replacement radiator, it supports models such as the Trailblazer, Envoy, Ascender, and 9-7x, ensuring compatibility and efficient engine temperature management.

• Hassle free installation with drop-in fit
• OE performance and quality standards
• Engineering enhancements for improved cooling and durability
• Factory torque specifications applied to all components
• Premium grade tubes, fins, headers, and plastic tanks
• Includes plated transmission oil cooler with fittings
• 100% tested up to three times during production
• Design improvements to address original radiator issues

Technical Specifications and Features

This radiator features a downflow core design with a single row core measuring 26 5/16 inches in width, 18 1/16 inches in height, and 1 inch in thickness. The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet headers measure 27 9/16 inches in length and 2 3/8 inches in width, providing robust fluid flow. The inlet diameter is 1 5/16 inches and the outlet diameter is 1 9/16 inches, optimized for efficient coolant circulation.

Included is a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, enhancing transmission fluid cooling. This radiator does not include an engine oil cooler or cap. All components are fitted and torqued to factory specifications to ensure proper function and longevity.

Compatible Vehicles and Applications

This radiator is compatible with the following makes and models:

• Buick: Rainier
• Chevrolet: Trailblazer, Trailblazer EXT
• GMC: Envoy, Envoy XL, Envoy XUV
• Isuzu: Ascender, Bravada
• Oldsmobile: 9-7x
• Saab: 9-7x

Common Issues Addressed by Radiator 2458

• Overheating due to clogged or damaged radiator core
• Transmission fluid overheating from inefficient cooling
• Leaks caused by cracked plastic tanks or worn seals
• Reduced cooling efficiency from bent or corroded fins
• Failure of original radiator components leading to engine damage

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2458 is designed to be straightforward with a drop-in fit. Ensure all fittings and hoses are properly connected and tightened to factory torque specifications. Verify the transmission oil cooler lines are securely attached and free of leaks. It is recommended to flush the cooling system before installation to prevent contamination. Check coolant levels and bleed air from the system after installation for optimal performance.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. The use of premium materials such as plated transmission oil cooler components and factory torque assembly ensures consistent quality. While specific warranty details are not provided, One Stop Solutions products typically meet or exceed OEM standards for reliability and longevity.