Gates 23487 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 23487

The Gates Molded Coolant Hose 23487 is designed for reliable cooling system performance in select Infiniti and Lexus vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for models like the Infiniti M35 and Lexus IS F.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and durability
• Centerline length of 13.7 inches (348 mm) for accurate installation
• Uniform inside diameter of 1.31 inches (33 mm) on both ends
• Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 23487 is a radiator coolant hose specifically molded to meet the exact specifications required by Infiniti and Lexus vehicles, including the Infiniti M35 and Lexus IS F. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding engine conditions. The molded construction ensures a precise fit, reducing the risk of leaks and improving overall cooling system efficiency. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), providing consistent flow and compatibility with factory connections. With a centerline length of 13.7 inches (348 mm), this hose is designed to fit seamlessly within the engine bay without the need for modifications.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Infiniti M35 and Lexus IS F
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or deformation under pressure
• Upgrade from generic hoses to a molded, vehicle-specific design

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to prevent burns
• Check all hose clamps and replace if necessary to secure the new hose
• Verify the inside diameter and length match the original hose for proper fitment
• Inspect surrounding components for wear or damage during installation
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

Gates Molded Coolant Hose 23487 is manufactured to meet OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals, ensuring long service life. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to maintain reliability in automotive cooling systems.