One Stop Solutions 1890 Radiator

Overview of One Stop Solutions Radiator 1890

The One Stop Solutions radiator part number 1890 is designed specifically for Buick Grand Prix and Pontiac Regal models. This radiator features a crossflow design with a plastic tank and a PA core material, engineered to provide reliable cooling performance and durability.

• Hassle free installation for quick replacement
• OE performance with engineering enhancements for improved cooling
• Premium grade tubes, fins, headers, and tanks for durability
• Includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart
• Drop-in fit with all necessary fittings and hardware included
• Tested up to three times during production for quality assurance
• Components fitted and torqued to factory specifications

Detailed Radiator Specifications and Features

This radiator features a core height of 30 1/2 inches, core width of 15 1/16 inches, and a core thickness of 1 inch, providing efficient heat dissipation. The crossflow core design enhances coolant flow and heat exchange. Both inlet and outlet header lengths measure 16 5/8 inches with widths of 2 7/16 inches, supporting optimal fluid transfer. The inlet and outlet diameters are 1 5/16 inches, compatible with factory hoses. The radiator includes a plated transmission oil cooler, improving transmission fluid cooling, with fittings spaced 11 1/2 inches apart. The tank is made of durable plastic, while the core is constructed from PA material, balancing weight and strength. This radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

• Buick Grand Prix
• Pontiac Regal

It is designed to replace original equipment radiators in these models, ensuring proper fit and function.

Common Issues Addressed by Radiator 1890

• Overheating due to radiator core damage or clogging
• Coolant leaks from cracked or worn tanks
• Transmission fluid overheating from faulty or missing transmission oil cooler
• Reduced cooling efficiency from corrosion or bent fins
• Failure of original radiator components causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1890 is straightforward with a drop-in fit design. Ensure all factory fittings and hardware are properly torqued to specifications. Verify the transmission oil cooler connections are secure and free of leaks. It is recommended to flush the cooling system before installation to prevent contamination. Check hose diameters (1 5/16 inches) for compatibility and replace any worn hoses during installation.

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 specific warranty details are not provided, One Stop Solutions products typically meet industry quality requirements for replacement radiators.