Gates 51815 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51815

The Gates Molded Coolant Hose 51815 is designed for reliable cooling system performance in select Lexus and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for models like the Lexus ES250 and Toyota Camry.

• Constructed from high-quality EPDM material for heat and chemical resistance
• End 1 inside diameter: 1.31 inches (33 mm)
• End 2 inside diameter: 1.44 inches (37 mm)
• Centerline length of 27.08 inches (688 mm) for precise fitment
• Does not contain a spring, ensuring a smooth coolant flow

Detailed Product Description

The Gates Molded Coolant Hose 51815 is part of the Molded Coolant Hose product line, which focuses on delivering pre-formed radiator hoses that match original equipment specifications. This hose is molded to exact dimensions, providing a secure and leak-free connection in the cooling system. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding operating conditions. The hose features two different inside diameters at each end—1.31 inches (33 mm) and 1.44 inches (37 mm)—to accommodate specific radiator and engine fittings. With a centerline length of 27.08 inches (688 mm), it fits precisely in the cooling circuit of compatible Lexus and Toyota models.

Compatible Vehicles and Applications

• Compatible with Lexus ES250 models requiring a molded radiator coolant hose
• Suitable for Toyota Avalon vehicles needing a replacement coolant hose
• Fits Toyota Camry models designed for this specific hose dimension and configuration
• Ideal for addressing coolant leaks, hose cracks, or degraded hose performance in these vehicles

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51815, ensure the cooling system is fully drained and cooled before removal. Verify the hose orientation matches the original to maintain proper coolant flow. Inspect hose clamps and replace if necessary to secure the hose ends tightly. Avoid twisting or stretching the hose during installation to prevent premature wear.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51815 to meet or exceed OEM standards for durability and performance. The EPDM material and precise molding process contribute to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.