Gates 51512 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51512

The Gates Molded Coolant Hose 51512 is designed specifically for BMW 328d and 328d xDrive models. Engineered with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures reliable coolant flow and system integrity.

• Constructed from EPDM, plastic, and steel for durability
• Centerline length of 27 inches (686 mm) for precise fitment
• Inside diameter of 1.5 inches (38 mm) on both ends
• Includes 4 quick connect fittings: 2 female and 2 male connectors
• Molded design for exact OEM specifications
• Modular hose with no spring reinforcement

Detailed Product Description

The Gates Molded Coolant Hose 51512 is a molded radiator coolant hose tailored for BMW 328d and 328d xDrive vehicles. Its construction from EPDM rubber, plastic, and steel components provides resistance to heat, pressure, and coolant chemicals. The hose features a centerline length of 27 inches (686 mm) and consistent inside diameters of 1.5 inches (38 mm) on both ends, ensuring a secure and leak-free connection. This modular hose includes four quick connect fittings—two female and two male—allowing for straightforward installation and compatibility with the vehicle's cooling system. The absence of a spring reinforcement indicates a design optimized for flexibility and durability without additional internal support.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that match OEM specifications for fit and function. These hoses are molded to exact dimensions, providing consistent performance and reliable coolant flow. The 51512 part exemplifies this line by combining durable materials with modular quick connect fittings, making it suitable for specific BMW models requiring exact replacement parts.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in BMW 328d and 328d xDrive
• Resolving coolant leaks caused by hose degradation or damage
• Addressing overheating issues due to compromised coolant flow
• Upgrading to a molded hose for improved fit and reduced risk of failure
• Ensuring compatibility with quick connect fittings for easier maintenance

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51512, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation and quick connect fittings align with the vehicle’s coolant system ports. Use appropriate tools to secure the quick connectors without forcing them, preventing damage to the fittings or hose. Inspect all connections for leaks after installation and during initial engine operation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51512 to meet stringent quality standards, using materials resistant to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to official Gates documentation for exact warranty terms.