Gates 51536 Radiator Coolant Hose - Water Pump To Block

Overview of Gates Molded Coolant Hose 51536

The Gates Molded Coolant Hose 51536 is engineered for reliable cooling system performance in select BMW models. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with integrated branch, male quick connector, and outlet flange
• Centerline length of 305 mm (12 inches) for precise fitment
• Multiple inside diameters: 29 mm (1.13 in), 38 mm (1.5 in), and 0.65 in for branch connection
• Includes one quick connect fitting for secure attachment
• Compatible with various BMW models including 120i, 220i, 320i, 328i, 428i xDrive, and X1

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates features hoses designed with integrated connectors and molded shapes to match specific vehicle cooling system layouts. This approach reduces installation complexity and improves sealing reliability. The 51536 part benefits from this design philosophy, offering a modular hose with a branch and quick connect fitting tailored for BMW cooling systems.

Detailed Product Description

The Gates 51536 radiator coolant hose is molded to exact specifications, featuring a centerline length of 305 mm (12 inches) and multiple inside diameters to accommodate different connection points within the cooling system. The hose is made from EPDM rubber, known for its resistance to heat, ozone, and coolant chemicals, combined with plastic and steel components for structural integrity. The hose includes one branch with a 0.65-inch inside diameter and a male quick connector, facilitating a secure and leak-resistant connection. This modular hose design supports efficient coolant flow and system reliability in BMW models such as the 120i, 220i, 320i, 328i, 428i xDrive, and X1.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in BMW 320i and 328i models
• Resolving coolant leaks caused by deteriorated hose material or failed connectors
• Upgrading cooling system components to maintain optimal engine temperature
• Fixing coolant flow restrictions due to collapsed or damaged hoses
• Ensuring proper fitment and sealing in BMW 120i and 220i cooling systems

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51536, ensure the cooling system is fully drained and cooled before removal of the old hose. Verify the hose orientation and connection points match the original equipment. The molded design with integrated quick connect fittings simplifies installation but requires careful alignment to avoid leaks. Inspect all clamps and connectors for wear and replace if necessary to maintain a secure seal.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51536 to meet or exceed OEM specifications for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat and coolant exposure. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting reliable operation in BMW vehicles.