One Stop Solutions 1689 Radiator

Overview of One Stop Solutions Radiator 1689

The One Stop Solutions radiator part number 1689 is designed specifically for Chevrolet and GMC trucks including C1500, C2500, C3500, and K-series models. This radiator offers a crossflow design with integrated transmission and engine oil coolers, engineered to meet original equipment performance standards.

• Hassle free installation with drop-in fit, form, and function
• Core dimensions: 28 1/4" height, 17 1/4" width, and 1" thickness
• Plastic tanks and premium grade core materials for durability
• Includes plated transmission and engine oil coolers with fittings spaced 11 1/2" apart
• Crossflow core with one row for efficient cooling
• Inlet diameter 1 5/16" and outlet diameter 1 9/16" for proper fluid flow
• Components fitted and torqued to factory specifications
• Tested multiple times during production for quality assurance

Detailed Product Description

This radiator from One Stop Solutions (part number 1689) is engineered for Chevrolet and GMC trucks such as the C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, and K3500. Featuring a crossflow core design measuring 28 1/4 inches in height, 17 1/4 inches in width, and 1 inch thick, it provides efficient heat dissipation. The core is constructed from premium grade materials including plastic tanks and PA core material, ensuring durability and resistance to corrosion. The radiator includes both transmission and engine oil coolers with plated construction, enhancing cooling performance and extending component life. The inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively, designed to match factory specifications for seamless integration.

Common Applications and Issues Addressed

• Overheating problems in Chevrolet and GMC C/K series trucks
• Transmission fluid overheating due to inadequate cooling
• Engine oil temperature regulation for improved engine longevity
• Replacement of damaged or leaking radiators in heavy-duty trucks
• Restoring cooling system efficiency after original radiator failure

Installation Notes and Tips

• Designed as a direct replacement for Chevrolet and GMC C1500, C2500, C3500, and K-series trucks
• All necessary fittings and hardware are included for a drop-in installation
• Ensure proper torque specifications are followed when securing components
• Check transmission and engine oil cooler connections for leaks after installation
• Verify coolant and oil levels post-installation to maintain optimal performance

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are assembled and torqued to factory specifications to maintain OEM standards. While a specific warranty is not detailed, One Stop Solutions products are manufactured with engineering enhancements aimed at improving cooling efficiency and extending service life.