Gates 21733 Radiator Coolant Hose - Intake Manifold To Engine

Overview of Gates Molded Coolant Hose 21733

The Gates Molded Coolant Hose 21733 is designed for reliable cooling system performance in select Chevrolet, Geo, Isuzu, and Pontiac vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures consistent coolant flow and heat resistance.

• Constructed from EPDM rubber and plastic for durability and heat resistance
• Molded design for precise fit and secure installation
• End 1 and End 2 inside diameters measure 0.62 inches (16 mm)
• Centerline length of 9.9 inches (251 mm) for accurate fitment
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Chevrolet I-Mark, Geo Spectrum, Geo Sunburst, and Pontiac models

Detailed Product Description

The Gates Molded Coolant Hose 21733 is a radiator coolant hose crafted from EPDM and plastic materials, providing resistance to heat, ozone, and coolant chemicals. Its molded construction guarantees a precise shape that matches original equipment specifications, facilitating a secure and leak-free connection. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), and the centerline length measures 9.9 inches (251 mm), ensuring proper fitment in the cooling system. This hose does not contain an internal spring, which helps maintain consistent coolant flow without obstruction.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet I-Mark vehicles
• Repair of coolant leaks in Geo Spectrum and Geo Sunburst cooling systems
• Restoration of proper coolant circulation in Isuzu and Pontiac models
• Prevention of overheating caused by damaged or degraded hoses
• Elimination of coolant contamination due to hose material failure

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Check hose connections and clamps for corrosion or damage and replace if necessary
• Verify the hose orientation matches the original to maintain proper coolant flow
• Use appropriate tools to avoid damaging the molded hose during installation
• Inspect the cooling system for leaks after installation and during initial operation

Quality Assurance and Warranty

Gates Molded Coolant Hose 21733 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting reliable service life in Chevrolet, Geo, Isuzu, and Pontiac vehicles.

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses designed to match exact OEM specifications. This product line emphasizes durability and fitment accuracy, reducing installation time and minimizing the risk of leaks. The molded design of the 21733 hose ensures consistent shape and performance, making it suitable for cooling system repairs in various Chevrolet, Geo, Isuzu, and Pontiac models.