Gates 23807 Radiator Coolant Hose - Heater Outlet

Reliable Radiator Coolant Hose for Toyota Sienna

The Gates Molded Coolant Hose 23807 is designed specifically for Toyota Sienna models, providing a durable and precise fit for your vehicle's cooling system. Constructed from EPDM and plastic materials, this radiator coolant hose ensures consistent performance under varying temperature conditions.

• Material: EPDM rubber and plastic for heat and chemical resistance
• End 1 and End 2 inside diameter: 0.63 inches (16 mm)
• Centerline length: 11 inches (279 mm)
• Molded design for exact fit and reliable sealing
• Modular hose with one branch for specific coolant routing
• Contains no spring or quick connect fittings

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers precision-engineered hoses molded to exact specifications for targeted vehicle applications. This product line focuses on delivering hoses that maintain coolant flow integrity and resist degradation from heat and chemicals. The molded construction of the 23807 hose ensures a secure fit and reduces the risk of leaks or premature failure in the Toyota Sienna cooling system.

Detailed Product Description

The Gates 23807 radiator coolant hose is manufactured using EPDM rubber combined with plastic components, providing excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), matching the Toyota Sienna's cooling system connections. The hose features a centerline length of 11 inches (279 mm) and includes one branch, making it a modular component designed for specific coolant flow paths. The molded design eliminates the need for additional fittings or springs, ensuring a straightforward installation and reliable operation.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Toyota Sienna
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Resolving coolant system pressure loss from damaged hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify that the hose dimensions match the original part, especially the 0.63 inch (16 mm) inside diameters and 11 inch (279 mm) length. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect surrounding components for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23807 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM and plastic materials provide resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products are generally backed by quality standards to ensure reliable service life when installed correctly.