Gates 51920 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51920

The Gates Molded Coolant Hose 51920 is designed specifically for BMW 528i models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures consistent performance under varying engine temperatures.

• Material: EPDM and plastic for heat and chemical resistance
• End 1 and End 2 inside diameter: 1.54 inches (39 mm)
• Centerline length: 12.6 inches (320 mm)
• Contains one branch with two female quick connectors
• Does not contain a spring, ensuring a stable coolant path

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that match exact OEM specifications. These hoses are molded to fit specific vehicle applications, such as the BMW 528i, ensuring proper coolant flow and secure connections. The inclusion of features like female quick connectors and a single branch outlet supports efficient installation and reliable operation within the cooling system.

Detailed Product Description

This radiator coolant hose, part number 51920, is tailored for the BMW 528i, featuring a centerline length of 12.6 inches (320 mm) and consistent inside diameters of 1.54 inches (39 mm) on both ends. The EPDM and plastic construction offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The hose includes a single branch with two female quick connectors, facilitating secure and leak-free connections without the need for additional springs or clamps.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in BMW 528i vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring secure connections with quick connectors to avoid coolant loss
• Upgrading OEM hoses with a molded design for precise fitment

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51920, ensure the vehicle is cool to prevent burns from hot coolant. Verify that the hose ends and connectors align properly with the radiator and engine fittings. The two female quick connectors simplify attachment, but inspect for any debris or damage before installation. Properly secure the hose to avoid kinks or twists that could restrict coolant flow.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51920 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, Gates products typically come with a limited warranty covering defects in materials and workmanship.