Gates 25490 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper

Reliable Radiator Coolant Hose for Select Vehicle Models

The Gates Flexible Coolant Hose (Standard) part number 25490 is engineered to provide dependable coolant flow for a range of vehicles including Buick, Cadillac, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, Pontiac, and Toyota models. Designed with durable EPDM and steel materials, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from EPDM rubber and reinforced with steel for durability
• End 1 and End 2 inside diameters measure 1.5 inches (38 mm)
• Centerline length of 35 inches (889 mm) for precise fitment
• Non-molded design for flexible installation
• Compatible with multiple makes and models including Buick LeSabre, Chevrolet Malibu, Pontiac Firebird, and Toyota Previa

About the Flexible Coolant Hose (Standard) Product Line

The Flexible Coolant Hose (Standard) line by Gates offers a range of radiator coolant hoses designed to meet OEM specifications for standard cooling system applications. This product line focuses on providing hoses made from EPDM and steel materials that balance flexibility and strength without molded fittings, allowing for straightforward replacement in various vehicle cooling systems. Part number 25490 is a representative example, offering reliable dimensions and material composition for effective coolant transfer.

Product Details and Specifications

This radiator coolant hose features an inside diameter of 1.5 inches (38 mm) on both ends, ensuring compatibility with standard radiator and engine fittings. The 35-inch (889 mm) centerline length provides an exact fit for the specified vehicle models, reducing the risk of leaks or improper installation. The EPDM rubber material offers resistance to heat, ozone, and coolant chemicals, while the steel reinforcement adds structural integrity to withstand pressure fluctuations within the cooling system. The hose is not molded, which allows for some flexibility during installation and maintenance.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Buick LeSabre and Pontiac Firebird
• Addressing coolant leaks caused by hose degradation in Chevrolet Malibu and Cadillac DeVille
• Restoring proper coolant flow in Chrysler Town & Country and Dodge Daytona cooling systems
• Preventing overheating issues related to compromised hoses in Toyota Previa and Oldsmobile Cutlass
• Maintaining cooling system integrity in Plymouth Volare and Pontiac Grand Prix

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the inside diameters of the hose ends match the radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The non-molded design allows slight bending to accommodate routing but avoid sharp kinks. Inspect surrounding components for wear during replacement to maintain overall cooling system health.

Quality Assurance and Warranty

Gates manufactures this radiator coolant hose to meet industry standards for material quality and dimensional accuracy. The EPDM and steel construction provides 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 ensure reliable performance in compatible Buick, Cadillac, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, Pontiac, and Toyota vehicles.