One Stop Solutions 1690 Radiator

Overview of One Stop Solutions Radiator 1690

The One Stop Solutions Radiator part number 1690 is engineered for reliable cooling performance in Chevrolet and GMC trucks. Designed specifically for models such as the Chevrolet C1500, C2500, C3500, and their Suburban variants, as well as GMC K1500, K2500, and K3500, this radiator offers a direct replacement solution with enhanced durability.

• Hassle free installation with drop-in fit, form, and function
• O.E. performance standards with premium grade materials
• Engineering enhancements for improved cooling efficiency and extended service life
• Includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart
• Plastic tanks and PA core material for corrosion resistance
• Crossflow design with a single core row for optimal heat dissipation
• Tested up to three times during production to ensure quality

Technical Specifications and Features

This radiator features a core height of 28 1/4 inches, core width of 17 1/4 inches, and a core thickness of 1 inch, providing sufficient surface area for effective heat exchange. The crossflow core design enhances airflow and cooling capacity. Both inlet and outlet header lengths measure 18 3/4 inches with widths of 2 7/16 inches, constructed from durable materials to withstand thermal stress. The radiator includes a plated transmission oil cooler, compatible with vehicles requiring integrated transmission fluid cooling, with fittings spaced 11 1/2 inches apart. Inlet and outlet diameters are 1 5/16 inches and 1 9/16 inches respectively, ensuring proper hose connections. The tank material is plastic, and the core is made from PA, contributing to corrosion resistance and longevity.

Compatible Vehicles and Applications

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

• Chevrolet C1500, C1500 Suburban
• Chevrolet C2500, C2500 Suburban
• Chevrolet C3500
• GMC K1500, K1500 Suburban
• GMC K2500, K2500 Suburban
• GMC K3500

It is designed to replace original equipment radiators in these trucks, providing reliable engine and transmission cooling.

Common Issues Addressed by Radiator 1690

• Overheating due to clogged or damaged radiator cores
• Transmission fluid overheating from faulty or missing transmission oil coolers
• Leaks caused by cracked plastic tanks or corroded cores
• Reduced cooling efficiency from bent or damaged fins
• Premature radiator failure due to original design limitations

Installation Notes and Tips

The One Stop Solutions Radiator 1690 is designed for a drop-in replacement, matching factory specifications for fit and function. All necessary fittings and hardware are included or compatible with original equipment. It is recommended to inspect hoses and clamps during installation and replace if worn. Ensure proper torque settings are applied to all mounting points as per factory guidelines. The radiator does not include a cap, so reuse the existing cap or source a compatible replacement.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to verify performance and durability. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory specifications. Engineering enhancements address original design weaknesses to improve cooling efficiency and extend service life. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.