Gates 51820 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Subaru Vehicles

The Gates Molded Coolant Hose 51820 is engineered to provide dependable cooling system performance for select Subaru models. Designed with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for vehicles like the Subaru Crosstrek, Impreza, WRX, and XV.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 11.04 inches (280 mm) for accurate replacement
• Inside diameter of 1.46 inches (37 mm) on both ends for consistent coolant flow
• Compatible with Subaru Crosstrek, Impreza, WRX, and XV models

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 molded construction of part number 51820 ensures a precise fit for Subaru models, maintaining optimal coolant circulation and system integrity.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.46 inches (37 mm), providing a consistent seal and flow rate. The hose measures 11.04 inches (280 mm) in centerline length, matching OEM specifications for a direct replacement. The molded design enhances durability and fitment accuracy, eliminating the need for additional shaping or modifications. This hose does not contain a spring or quick connect fittings, simplifying its installation and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Subaru Crosstrek, Impreza, WRX, and XV
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating due to restricted or collapsed hoses
• Maintaining proper coolant flow and pressure within the cooling system
• Ensuring compatibility with factory cooling system components

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid burns from hot coolant. Inspect hose connections and clamps for wear and replace if necessary. The molded design of the Gates 51820 hose allows for straightforward installation without bending or modification. Secure both ends with appropriate clamps to prevent leaks. Verify coolant levels and system pressure after installation to confirm proper operation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51820 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Subaru Crosstrek, Impreza, WRX, and XV vehicles.