Global Parts 1889C Radiator

Overview of Global Parts Radiator 1889C

The Global Parts radiator 1889C is designed for reliable cooling performance in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Engineered with a cross flow design and aluminum core, this radiator supports efficient heat dissipation and includes a transmission oil cooler for enhanced functionality.

• Core dimensions: 15 inches height, 30.5 inches width, 0.63 inches thickness
• Aluminum core material with plastic tanks
• Cross flow cooling type for optimized airflow
• Includes internal transmission oil cooler with adapter fittings
• Outlet located at bottom right for proper fitment
• Single core row with 68 fins per 4 inches for effective heat exchange

Detailed Radiator Specifications

This radiator features a 15-inch (381 mm) core height and 30.5-inch (774.7 mm) core width, providing ample surface area for heat transfer. The core thickness measures 0.63 inches (16 mm), balancing durability and cooling efficiency. Constructed with an aluminum core and plastic tanks, it offers corrosion resistance and weight savings. The cross flow design enhances coolant flow across the core, improving temperature regulation. The inlet header measures 1.31 inches (33.28 mm) in length and 1.38 inches (35.05 mm) in width, while the outlet header width is 2.38 inches (60.45 mm), with the outlet positioned at the bottom right to match factory configurations. The radiator includes an internal transmission oil cooler with adapter-type fittings spaced 11.5 inches apart, supporting vehicles with automatic transmissions.

Compatible Vehicles and Applications

This radiator 1889C is compatible with the following makes and models:

• Buick Century, Regal, and Silhouette
• Cadillac Catera
• Oldsmobile Intrigue
• Pontiac Grand Prix and Montana

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

Common Issues Addressed by Radiator 1889C

• Engine overheating due to inefficient cooling
• Leaking or damaged radiator cores or tanks
• Transmission fluid overheating in vehicles with automatic transmissions
• Corrosion or clogging reducing coolant flow
• Failure of original radiator causing poor engine performance

Installation Notes and Tips

When installing the Global Parts radiator 1889C, ensure all hose connections match the inlet and outlet diameters of 1.31 inches (33.27 mm) and 1.3 inches (33.02 mm) respectively. Verify the outlet location at the bottom right aligns with your vehicle’s configuration. The included transmission oil cooler fittings require adapter connections spaced 11.5 inches apart. It is recommended to flush the cooling system before installation to prevent contamination. Properly secure the radiator and check for leaks after installation.

Quality Assurance and Warranty

Global Parts radiators are manufactured to meet or exceed OEM specifications, using quality aluminum cores and durable plastic tanks. The 1889C radiator includes an internal transmission oil cooler to maintain transmission fluid temperatures. While specific warranty details should be confirmed at the point of purchase, Global Parts typically offers coverage against defects in materials and workmanship to ensure reliability and customer confidence.