Gates 21756 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21756

The Gates Molded Coolant Hose 21756 is designed for reliable cooling system performance in select Buick, Mitsubishi, Oldsmobile, and Pontiac vehicles. This radiator coolant hose is engineered to meet the specific requirements of models such as the Cutlass Calais, Galant, Grand Am, and Skylark.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design ensures precise fit and secure connections
• Centerline length of 16.4 inches (417 mm) for accurate installation
• Consistent inside diameter of 1.31 inches (33 mm) on both ends
• Does not contain a spring or quick connect fittings

Detailed Product Description

This radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on delivering hoses with exact molded shapes to match original equipment specifications. The molded construction of part number 21756 provides a reliable seal and reduces the risk of leaks or hose failure. Made from EPDM, the hose offers resistance to high temperatures, ozone, and coolant chemicals, making it suitable for extended use in automotive cooling systems.

The hose features a centerline length of 16.4 inches (417 mm) and an inside diameter of 1.31 inches (33 mm) on both ends, ensuring compatibility with the cooling system components of Buick Cutlass Calais, Mitsubishi Galant, Oldsmobile Skylark, and Pontiac Grand Am models. The absence of springs and quick connect fittings simplifies installation and reduces potential failure points.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in compatible vehicles
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow and pressure within the cooling system
• Addressing hose deformation caused by heat and chemical exposure
• Ensuring secure connections without the need for additional fittings or springs

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Inspect hose connections and clamps for wear and replace if necessary
• Drain coolant system prior to hose removal to avoid spills
• Ensure hose is properly seated on fittings to prevent leaks
• Use manufacturer-recommended coolant and maintain system pressure

Quality Assurance and Warranty

Gates Molded Coolant Hose 21756 is manufactured to meet stringent quality standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.