Gates 21724 Radiator Coolant Hose - Coolant Pump-1 To Thermostat

Overview of Gates Molded Coolant Hose 21724

The Gates Molded Coolant Hose 21724 is designed for reliable cooling system performance in select GM vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures proper coolant flow and heat resistance for models like the Chevrolet Silverado 1500 and Cadillac Escalade.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure installation
• End 1 inside diameter: 0.69 inches (18 mm)
• End 2 inside diameter: 0.81 inches (21 mm)
• Centerline length: 4 inches (102 mm)
• Compatible with multiple GM makes and models
• Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 21724 is part of the Molded Coolant Hose product line, which focuses on delivering hoses with exact molded shapes to match OEM specifications. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator applications. The molded construction ensures a precise fit, reducing the risk of leaks and improving coolant system efficiency. With a centerline length of 4 inches and differing inside diameters on each end (0.69 inches and 0.81 inches), this hose is designed to connect specific radiator and engine components securely.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with a range of General Motors vehicles, including Buick Century, Cadillac Escalade, Chevrolet Celebrity, Silverado 1500, GMC Sierra 1500, Oldsmobile Cutlass, Pontiac 6000, and Yukon models. The part number 21724 is specifically suited for these models, ensuring proper fitment and function within their cooling systems.

• Replaces worn or cracked radiator coolant hoses
• Prevents coolant leaks and overheating issues
• Restores proper coolant flow in the radiator system
• Addresses hose swelling or softening due to age
• Eliminates coolant contamination from hose failure

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21724, ensure the engine is cool to avoid burns. Verify the hose orientation matches the molded shape for proper fit. Use appropriate clamps to secure each end, matching the inside diameters of 0.69 inches and 0.81 inches respectively. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose line to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under typical operating conditions. While specific warranty details for part number 21724 may vary, Gates products generally come with a limited warranty against defects in materials and workmanship.