Gates 23804 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 23804

The Gates Molded Coolant Hose 23804 is designed specifically for Toyota Sienna vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under typical engine operating conditions.

• Made from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 19.6 inches (498 mm) for exact routing
• End 1 and End 2 inside diameters both measure 1.31 inches (33 mm)
• Does not contain a spring or quick connect fittings

Details on the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on pre-formed radiator hoses engineered to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fitment. The molded construction of part number 23804 ensures compatibility with the Toyota Sienna cooling system, maintaining optimal coolant flow and system integrity.

Product Description and Specifications

This radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a molded shape with a centerline length of 19.6 inches (498 mm), designed to fit the Toyota Sienna’s cooling system precisely. Both ends have an inside diameter of 1.31 inches (33 mm), providing a secure connection to the radiator and engine fittings. The hose does not include any springs or quick connect fittings, simplifying installation and reducing potential failure points.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Toyota Sienna models
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining proper coolant flow to prevent engine overheating
• Eliminating hose collapse or kinking issues due to molded design
• Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

Before installation, verify that the part number 23804 matches your Toyota Sienna’s required hose specifications. Ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damaging surrounding components. When installing the Gates Molded Coolant Hose, confirm that both ends seat fully on the fittings and secure clamps are tightened to manufacturer torque specifications. Avoid twisting or stretching the hose during installation to maintain its molded shape and integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23804 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer documentation for exact warranty terms.