Gates 21727 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21727

The Gates Molded Coolant Hose 21727 is designed specifically for Chevrolet Corvette models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded radiator coolant hose ensures a precise fit and long-lasting performance.

• Compatible with Chevrolet Corvette vehicles
• Made from EPDM and plastic for heat and chemical resistance
• Molded design for exact fit and secure installation
• End 1 inside diameter: 1.26 inches (32 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length: 21.1 inches (536 mm)
• Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 21727 is engineered to meet the cooling system requirements of Chevrolet Corvette vehicles. Its construction from EPDM rubber and plastic materials offers resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The molded design ensures the hose maintains its shape and fits precisely between radiator connections, with end diameters of 1.26 inches (32 mm) and 1.5 inches (38 mm) to match factory specifications. With a centerline length of 21.1 inches (536 mm), this hose provides the correct routing and clearance needed for optimal coolant flow without kinks or leaks.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match original equipment specifications for various vehicle applications. These molded hoses simplify installation by eliminating the need for bending or shaping, reducing the risk of improper fitment. The 21727 part number is part of this line, designed to provide a direct replacement for the radiator coolant hose on Chevrolet Corvette models, ensuring consistent performance and durability.

Common Applications and Problem Solving

• Replacement of cracked or leaking radiator coolant hoses
• Resolving coolant flow restrictions caused by collapsed or deformed hoses
• Addressing overheating issues due to coolant leaks
• Preventing coolant contamination from hose material degradation
• Maintaining proper coolant system pressure and flow

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21727, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose end diameters match the radiator and engine fittings to prevent leaks. Use appropriate clamps and tighten securely without over-tightening to avoid hose damage. Inspect surrounding components for wear or damage during installation to maintain overall cooling system health.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21727 to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and chemical exposure common in automotive cooling systems. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects, supporting reliability for Chevrolet Corvette owners.