Gates 26509 Radiator Coolant Hose

Reliable Radiator Coolant Hose for Ford, Mercury, and Pontiac Vehicles

The Gates Flexible Coolant Hose (Heavy-Duty) part number 26509 is engineered to provide durable and efficient coolant flow for select Ford, Mercury, and Pontiac models. Designed with quality materials and precise dimensions, this radiator coolant hose ensures a secure fit and reliable performance in your vehicle's cooling system.

• Constructed from EPDM rubber and steel for enhanced durability and heat resistance
• Consistent 2-inch inside diameter on both ends for uniform coolant flow
• Centerline length options of 14.5 inches (368 mm) to match specific vehicle requirements
• Compatible with Ford F-100, F-250, F-350, Mercury Colony Park, Pontiac Bonneville, and Thunderbird models
• Non-molded design for flexible installation and maintenance

About the Gates Flexible Coolant Hose (Heavy-Duty) Product Line

The Flexible Coolant Hose (Heavy-Duty) line by Gates is designed to meet the demands of heavy-duty automotive cooling systems. These hoses combine EPDM rubber with steel reinforcement to withstand high temperatures and pressures commonly found in trucks and larger passenger vehicles. Part number 26509 is a representative product in this line, offering reliable performance for a range of Ford, Mercury, and Pontiac vehicles.

Product Details and Specifications

This radiator coolant hose features a 2-inch inside diameter on both ends, ensuring consistent coolant flow and compatibility with factory fittings. The centerline length is specified as 14.5 inches (368 mm), providing an exact fit for the intended vehicle models. The EPDM material offers resistance to heat, ozone, and coolant chemicals, while the steel reinforcement adds structural integrity. The hose is not molded, allowing for some flexibility during installation.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford F-100, F-250, F-350 trucks
• Restoration of cooling system integrity in Mercury Colony Park station wagons
• Maintenance of proper coolant flow in Pontiac Bonneville and Thunderbird models
• Prevention of coolant leaks caused by hose degradation or damage
• Ensuring reliable engine temperature regulation under heavy-duty conditions

Installation Notes and Tips

Before installation, verify the hose length and diameter match your vehicle’s specifications. Ensure all clamps and fittings are clean and free of corrosion. The non-molded design allows for slight adjustments during fitting, but avoid excessive bending to prevent premature wear. It is recommended to inspect the entire cooling system for other worn components during replacement.

Quality Assurance and Warranty

Gates manufactures this radiator coolant hose to meet industry standards for durability and performance. The use of EPDM and steel materials ensures resistance to heat and pressure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to support reliable operation in compatible Ford, Mercury, and Pontiac vehicles.