Global Parts 856C Radiator

Overview of Global Parts Radiator 856C for Buick and Cadillac

The Global Parts radiator 856C is engineered for reliable cooling performance in select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed with a cross flow core and integrated oil coolers, this radiator supports efficient engine and transmission temperature management.

• Core thickness: 1.26 inches (32 mm)
• Aluminum core material with plastic tanks
• Includes transmission oil cooler with adapter fittings spaced 11.5 inches apart
• Engine oil cooler included with fittings 11.5 inches apart
• Single row core with 64 fins per 4 inches for optimized heat dissipation
• Cross flow design for effective coolant flow
• Inlet diameter approximately 1.3 inches (33.02 mm)

Detailed Radiator Features and Specifications

This Global Parts radiator, part number 856C, features a durable aluminum core paired with plastic tanks to balance weight and corrosion resistance. The 1.26-inch thick core and single row design provide sufficient cooling surface area, while the 64 fins per 4 inches enhance heat transfer efficiency. The cross flow configuration promotes consistent coolant circulation across the core, improving overall thermal management.

Integrated transmission and engine oil coolers are included, each with fittings spaced 11.5 inches apart and utilizing adapter-type fittings. This setup supports effective cooling of both engine and transmission fluids, which is critical for maintaining optimal operating temperatures in vehicles such as the Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville.

Compatible Vehicles and Applications

This radiator 856C is compatible with a range of GM vehicles, including:

• Buick models: LeSabre, Park Avenue, Riviera
• Cadillac models: DeVille, Eldorado, Fleetwood, Seville
• Oldsmobile: 98
• Pontiac: Bonneville, Commercial Chassis

It is designed to meet the cooling demands of these vehicles, ensuring proper engine and transmission temperature regulation under various driving conditions.

Common Issues Addressed by This Radiator

• Overheating due to inefficient coolant flow or damaged radiator core
• Transmission fluid overheating affecting transmission performance
• Engine oil temperature spikes impacting engine longevity
• Leaks or cracks in radiator tanks or core
• Reduced cooling efficiency from clogged or corroded fins

Installation Notes and Tips

• Verify compatibility with your specific Buick, Cadillac, Oldsmobile, or Pontiac model before installation
• Ensure proper connection of transmission and engine oil cooler fittings using the included adapters
• Inspect hoses and clamps for wear and replace if necessary during installation
• Flush the cooling system to remove debris before installing the new radiator
• Check coolant levels and refill with manufacturer-recommended coolant after installation

Quality Assurance and Warranty Information

Global Parts radiators are manufactured to meet OEM specifications for fit and function. The 856C radiator undergoes quality control testing to ensure durability and performance. Warranty coverage details should be confirmed with the distributor or manufacturer, typically covering defects in materials and workmanship under normal use.