Gates 22579 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Mercedes-Benz E55 AMG and E430

The Gates Molded Coolant Hose 22579 is engineered to provide a precise fit and durable performance for Mercedes-Benz E55 AMG and E430 models. Designed with high-quality EPDM material, this radiator coolant hose ensures efficient coolant flow and long-lasting resistance to heat and wear.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for exact fit and secure installation
• End 1 inside diameter: 1.46 inches (37 mm)
• End 2 inside diameter: 1.62 inches (41 mm)
• Centerline length: 15.6 inches (396 mm)
• Contains no internal spring for consistent coolant flow
• Compatible with Mercedes-Benz E55 AMG and E430 radiator systems

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses designed to meet specific vehicle requirements. These hoses are molded to exact dimensions, ensuring a secure fit and reliable sealing in cooling systems. The 22579 part number is part of this line, offering a tailored solution for Mercedes-Benz vehicles that demand consistent coolant delivery and durability under operating conditions.

Product Details and Specifications

This radiator coolant hose features a molded construction using EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters at each end—1.46 inches (37 mm) on one side and 1.62 inches (41 mm) on the other—allowing it to connect seamlessly between components with varying sizes. With a centerline length of 15.6 inches (396 mm), it fits precisely within the cooling system layout of the Mercedes-Benz E55 AMG and E430. The hose does not contain an internal spring, which helps maintain consistent coolant flow without obstruction.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz E55 AMG and E430
• Prevention of coolant leaks caused by hose degradation or improper fit
• Restoration of proper coolant circulation to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure connections in the cooling system to maintain pressure integrity

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22579, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose diameters match the radiator and engine fittings on your Mercedes-Benz E55 AMG or E430. Use appropriate clamps to secure the hose ends firmly, avoiding overtightening that could damage the hose. Inspect surrounding components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22579 to meet strict quality standards, using EPDM material for durability and resistance to automotive fluids and temperature extremes. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and performance in automotive cooling applications.