One Stop Solutions 1798 Radiator

Overview of One Stop Solutions Radiator 1798

The One Stop Solutions Radiator part number 1798 is engineered for reliable cooling performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed as a direct replacement radiator, it supports models such as the Achieva, Corsica, Grand Am, and Skylark with precise fitment and durable construction.

• Hassle free installation with drop-in fit, form, and function
• O.E. performance and quality standards maintained
• Engineering enhancements improve cooling efficiency and extend service life
• Components fitted and torqued to factory specifications
• Premium grade core, tanks, headers, and fins for durability
• Includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart
• 100% tested up to three times during production for quality assurance
• Crossflow core design with 1 row and plastic tanks

Detailed Radiator Specifications and Features

This radiator features a crossflow core measuring 26 inches in height, 14 7/8 inches in width, and 5/8 inch (16 mm) thickness, constructed from premium PA core material. The plastic tanks are designed for durability and corrosion resistance. Both inlet and outlet headers measure 16 5/8 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches, ensuring compatibility with original cooling system connections.

Included is a plated transmission oil cooler, enhancing the radiator’s functionality by providing integrated transmission fluid cooling. The transmission oil cooler fittings are spaced 11 1/2 inches apart, matching factory specifications. This radiator does not include an engine oil cooler or cap, focusing on core cooling and transmission oil temperature management.

Compatible Vehicles and Applications

This radiator is compatible with the following makes and models:

• Buick Achieva
• Chevrolet Corsica
• Oldsmobile Cutlass
• Pontiac Grand Am
• Pontiac Skylark

It is designed to replace original equipment radiators in these vehicles, providing reliable cooling system performance and maintaining factory fitment standards.

Common Cooling System Issues Addressed

• Overheating due to radiator core damage or clogging
• Leaks from cracked or worn plastic tanks
• Transmission fluid overheating without integrated cooler
• Reduced cooling efficiency from original design limitations
• Corrosion or deterioration of radiator components

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 1798 is straightforward due to its drop-in design. Ensure all fittings and hoses match the original equipment specifications, particularly the 1 5/16 inch inlet and outlet diameters. Torque all mounting hardware to factory specifications to prevent leaks and ensure proper sealing. Verify transmission oil cooler line connections are secure and free of leaks. No radiator cap is included, so reuse the existing cap or source a compatible replacement.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to verify leak-free operation and cooling performance. Components are assembled and torqued to factory specifications to ensure durability and reliability. While specific warranty details are not provided, One Stop Solutions products typically meet or exceed OEM standards for quality and longevity.