Gates 51518 Radiator Coolant Hose - Lower - Pipe To Thermostat or Lower - Thermostat To Pipe

Reliable Radiator Coolant Hose for Infiniti QX56 and QX80

The Gates Molded Coolant Hose 51518 is engineered to provide dependable cooling system performance for Infiniti QX56 and QX80 models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connection
• Centerline length of 222 mm (8.73 inches) for accurate installation
• Inside diameter of 1.31 inches (33 mm) on both ends for consistent coolant flow
• Does not contain a spring or quick connect fittings, ensuring a straightforward hose design

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fitment. The 51518 part is molded to fit the cooling systems of Infiniti QX56 and QX80 models precisely, supporting efficient coolant circulation and system reliability.

Detailed Product Description

This radiator coolant hose features a molded construction that matches the exact routing requirements of the Infiniti QX56 and QX80 cooling systems. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. Both ends have an inside diameter of 1.31 inches (33 mm), ensuring compatibility with the vehicle’s radiator and engine connections. The centerline length of 222 mm (8.73 inches) provides the correct hose length for a secure and leak-free installation. The absence of springs and quick connect fittings simplifies the hose design, focusing on durability and fitment accuracy.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Infiniti QX56 and QX80
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Preventing overheating issues related to damaged or collapsed hoses
• Supporting cooling system repairs requiring exact-fit molded hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. Inspect adjacent components for wear or damage during installation. The molded design of the Gates 51518 hose facilitates a straightforward replacement process without the need for modifications.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51518 is manufactured to meet OEM specifications for Infiniti QX56 and QX80 vehicles. The EPDM material and molded construction undergo rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.