Gates 51553 Radiator Coolant Hose - Water Pump To Thermostat

Overview of Gates Molded Coolant Hose 51553

The Gates Molded Coolant Hose 51553 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 320i and 328i xDrive.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with two male quick connectors for secure fitment
• Centerline length of 17 inches (432 mm) for precise installation
• Inside diameter of 1.4 inches (36 mm) on both ends
• Compatible with multiple BMW models including 120i, 220i, 320i, 328i, 428i xDrive, and 528i xDrive

Product Line: Gates Molded Coolant Hose

The Molded Coolant Hose line by Gates focuses on providing pre-formed, modular hoses that simplify installation and improve coolant system reliability. This product line features molded hoses with integrated quick connectors, reducing the need for additional clamps or fittings. The 51553 part benefits from this design approach, offering a ready-to-install solution tailored for specific BMW cooling system configurations.

Detailed Product Description

The Gates Molded Coolant Hose 51553 is a radiator coolant hose designed to maintain optimal coolant flow in BMW vehicles. Its construction from EPDM rubber, plastic, and steel components provides resistance to heat, pressure, and chemical degradation commonly found in automotive cooling systems. The hose features a centerline length of 17 inches (432 mm) and an inside diameter of 1.4 inches (36 mm) on both ends, ensuring compatibility with the specified BMW models. The molded design includes two male quick connectors, facilitating a secure and leak-resistant connection without the need for additional springs or clamps.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in BMW 320i and 328i xDrive models
• Addressing coolant leaks caused by hose degradation or improper fitment
• Resolving overheating issues related to restricted or damaged coolant flow
• Upgrading to a molded hose with quick connectors for improved installation reliability
• Maintaining cooling system integrity in BMW 120i, 220i, and 528i xDrive vehicles

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to prevent burns or coolant spills. Verify that the quick connectors on the Gates Molded Coolant Hose 51553 align properly with the vehicle’s fittings. The molded design and integrated connectors simplify installation, but it is important to inspect all connections for leaks after installation. Use appropriate tools to avoid damaging the hose or connectors during removal and installation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51553 to meet or exceed OEM specifications for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally come with a limited warranty against defects in materials and workmanship. Refer to Gates’ official documentation for complete warranty information.