Gates 24391 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 24391

The Gates Molded Coolant Hose 24391 is designed specifically for Toyota Highlander models, 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.

• Material: EPDM for heat and chemical resistance
• Centerline length: 21.47 inches (545 mm)
• Inside diameter at both ends: 1.31 inches (33 mm)
• Molded design for precise fit and durability
• Contains no internal spring or quick connect fittings

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that are molded to exact specifications. This design approach eliminates the need for multiple hose segments, reducing potential leak points and improving coolant system reliability. The 24391 part benefits from this molded construction, ensuring a secure fit and consistent coolant flow for the Toyota Highlander.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for under-hood applications. The hose features a centerline length of 21.47 inches (545 mm) and an inside diameter of 1.31 inches (33 mm) at both ends, matching the OEM specifications for the Toyota Highlander. The molded design provides a precise shape that fits the vehicle’s cooling system without the need for additional clamps or connectors. The absence of internal springs and quick connect fittings simplifies the hose structure, reducing potential failure points.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Toyota Highlander vehicles
• Resolving coolant leaks caused by hose degradation or swelling
• Addressing overheating issues related to compromised coolant flow
• Preventing coolant contamination from hose material breakdown
• Maintaining proper engine temperature regulation through reliable coolant circulation

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the OEM specifications for the Toyota Highlander. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect surrounding components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 24391 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, Gates products typically come with manufacturer-backed quality assurance to support reliable vehicle operation.