Gates 51574 Radiator Coolant Hose - Reservoir (Upper)

Overview of Gates Molded Coolant Hose 51574

The Gates Molded Coolant Hose 51574 is engineered for reliable cooling system performance in select BMW models. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures consistent fluid flow and heat resistance for vehicles like the BMW 228i and 320i series.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with a female quick connector for secure fitment
• Centerline length of 178 mm (7 inches) for precise installation
• End 1 inside diameter: 9 mm (0.35 inches); End 2 inside diameter: 17 mm (0.65 inches)
• Compatible with multiple BMW models including 228i, 228i xDrive, 320i, 320i xDrive, 328i, 328i GT xDrive, and 328i xDrive

Detailed Product Description

The Gates Molded Coolant Hose 51574 is part of the Molded Coolant Hose product line, which focuses on precision-engineered hoses designed to meet exact OEM specifications. This hose features a molded construction that enhances durability and reduces the risk of leaks or failures under high temperature and pressure conditions. The inclusion of a female quick connector simplifies installation and ensures a secure connection within the cooling system. With a centerline length of 178 mm and carefully measured inside diameters of 9 mm and 17 mm at each end, this hose is tailored for specific BMW applications, providing a reliable coolant pathway.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in BMW 228i and 320i models
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose degradation caused by heat and chemical exposure
• Ensuring secure hose connections with the integrated female quick connector

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51574, ensure the vehicle is cool and the cooling system is depressurized to avoid injury. Verify the hose orientation matches the OEM routing to maintain proper coolant flow. The molded design and female quick connector facilitate a straightforward installation, but it is important to inspect all connection points for tightness and potential leaks after installation. Use appropriate tools to avoid damaging the hose or connectors during fitting.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51574 to meet stringent quality standards, using materials such as EPDM, plastic, and steel to withstand automotive cooling system demands. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and performance, ensuring dependable service life when installed correctly in compatible BMW models.