Gates 51370 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 51370

The Gates Molded Coolant Hose 51370 is designed specifically for BMW X3 and X4 models, providing reliable radiator coolant flow. Constructed from durable EPDM, plastic, and steel materials, this molded hose ensures consistent performance under demanding engine conditions.

• Compatible with BMW X3 and X4 models
• Made from EPDM, plastic, and steel for durability
• Molded design with 2 female quick connectors
• Centerline length of 17.5 inches (444.5 mm)
• Inside diameter of 1.1 inches (28 mm) on both ends
• Contains no internal spring for flexible coolant flow
• Includes 2 quick connect fittings for easy installation

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line features pre-formed hoses engineered to fit specific vehicle applications precisely. This product line focuses on delivering hoses with integrated quick connectors and molded shapes that match factory specifications, reducing installation time and improving coolant system reliability. The 51370 part exemplifies this approach with its modular components and exact fit for BMW X3 and X4 models.

Detailed Product Description

The Gates 51370 radiator coolant hose is molded to exact OEM specifications, ensuring a secure and leak-free connection within the cooling system. Its EPDM rubber construction offers resistance to heat, ozone, and coolant chemicals, while the plastic and steel reinforcements provide structural integrity. Both ends feature an inside diameter of 1.1 inches (28 mm), suitable for direct replacement without modification. The hose length measures 17.5 inches (444.5 mm) centerline, matching the original equipment dimensions. Two female quick connectors simplify the installation process, eliminating the need for clamps or additional fittings.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on BMW X3 and X4
• Resolving coolant leaks caused by hose degradation or damage
• Addressing overheating issues related to compromised coolant flow
• Upgrading to a molded hose with quick connectors for easier maintenance
• Ensuring proper coolant circulation to prevent engine damage

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. The molded design and quick connect fittings allow for straightforward replacement without cutting or modifying the hose. Verify that the inside diameters and length match the original hose to maintain proper fitment. Inspect all connection points for signs of wear or corrosion and replace clamps if necessary. After installation, refill and bleed the cooling system according to manufacturer guidelines to avoid air pockets.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51370 is manufactured to meet or exceed OEM standards 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 here, Gates products generally come with a limited warranty against defects in material and workmanship. Consult the product packaging or manufacturer for exact warranty terms.