Gates 24221 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Mercedes-Benz CL550 and S550

The Gates Molded Coolant Hose 24221 is engineered to meet the cooling system demands of Mercedes-Benz CL550 and S550 models. Designed with durable materials and precise dimensions, this radiator coolant hose ensures efficient coolant flow and system integrity.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with integrated branches and quick connectors for secure fitment
• Centerline length approximately 17 to 18 inches (457 mm) for accurate replacement
• Includes two quick connect fittings (male and Henn style) for easy installation
• Compatible with Mercedes-Benz CL550 and S550 cooling systems

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers pre-formed hoses designed to match original equipment specifications. This product line focuses on precise molding to fit specific vehicle cooling system layouts, reducing installation time and improving reliability. The 24221 part benefits from this design approach, providing a direct replacement hose with integrated branches and quick connectors tailored for Mercedes-Benz applications.

Product Details and Specifications

The Gates 24221 radiator coolant hose is made from EPDM rubber combined with plastic and steel components, providing resistance to heat, pressure, and coolant chemicals. It features a molded construction with one branch and two quick connect fittings—one branch with two Henn quick connectors and another with two male quick connectors—ensuring a secure and leak-free connection. The hose has consistent inside diameters of 1.4 inches (36 mm) on both ends and a smaller branch diameter of 0.65 inches. The centerline length measures approximately 17 to 18 inches (457 mm), matching the original equipment dimensions for Mercedes-Benz CL550 and S550 models.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz CL550 and S550
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Restoring cooling system integrity after component failure
• Upgrading to a molded hose with quick connectors for improved serviceability

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the quick connect fittings are fully engaged and locked to prevent leaks. Inspect surrounding components for wear or damage during installation. The molded design of the Gates 24221 hose simplifies alignment and fitment, but care should be taken to avoid twisting or stretching the hose during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 24221 to meet or exceed OEM standards for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat and coolant chemicals. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Mercedes-Benz CL550 and S550 vehicles.