Gates 21949 Radiator Coolant Hose

Overview of Gates Molded Coolant Hose 21949

The Gates Molded Coolant Hose 21949 is designed for reliable cooling system performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fit and function for models like the Achieva, Century, Cutlass Ciera, Cutlass Cruiser, Grand Am, and Skylark.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 6.6 inches (168 mm) for accurate installation
• Consistent inside diameter of 0.62 inches (16 mm) on both ends
• Compatible with Buick, Oldsmobile, and Pontiac cooling systems

Detailed Product Description

The Gates Molded Coolant Hose 21949 is a radiator coolant hose specifically molded to meet the exact specifications required by various GM vehicles. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding operating conditions. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), ensuring a secure connection to the radiator and engine fittings. The molded construction eliminates the need for additional clamps or fittings, reducing the risk of leaks and simplifying installation. With a centerline length of 6.6 inches (168 mm), this hose fits precisely within the cooling system layout of compatible Buick, Oldsmobile, and Pontiac models.

Compatible Vehicles and Applications

• Buick Achieva
• Buick Century
• Oldsmobile Cutlass Ciera
• Oldsmobile Cutlass Cruiser
• Pontiac Grand Am
• Pontiac Skylark

This radiator coolant hose is designed to replace worn or damaged hoses in these specific vehicles, helping to maintain proper engine temperature and prevent overheating.

Common Issues Addressed by Part Number 21949

• Coolant leaks due to cracked or brittle hoses
• Overheating caused by restricted or collapsed hoses
• Loss of coolant pressure from improper hose fit
• Degradation from exposure to heat and chemicals
• Failure of original equipment molded hoses

Installation Notes and Tips

Before installing the Gates Molded Coolant Hose 21949, ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damaging adjacent components. Verify that the inside diameter and length match the original hose specifications. The molded design allows for a direct replacement without modification. Use appropriate clamps if required by the vehicle manufacturer, and check for leaks after installation by running the engine to operating temperature.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21949 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide long service life under normal operating conditions. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

About the Gates Molded Coolant Hose Line

The Molded Coolant Hose product line from Gates focuses on precision-engineered hoses designed to fit specific vehicle applications without the need for additional modifications. These hoses are molded to exact OEM specifications, ensuring reliable sealing and fitment. The use of EPDM material in this line provides resistance to heat, ozone, and coolant chemicals, making them suitable for demanding automotive cooling systems. The Molded Coolant Hose line supports maintenance and repair needs for various makes and models, including the Buick, Oldsmobile, and Pontiac vehicles compatible with part number 21949.