Gates 22515 Radiator Coolant Hose - Upper

Upper Coolant Hose for Nissan Altima

Gates 22515 is a molded radiator coolant hose for the upper cooling circuit on 1993-2001 Nissan Altima models. Built from EPDM and formed to OEM-quality specifications, it provides a direct replacement for the original upper hose on the Nissan Altima cooling system.

The Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications, giving technicians a vehicle-specific replacement option for radiator hose service. Part number 22515 is shaped for the correct routing and fit needed on the 1993-2001 Nissan Altima, upper position.

Key Features

• Gates Molded Coolant Hose, part number 22515
• Fits 1993-2001 Nissan Altima, upper
• EPDM construction for coolant-system use
• Molded design for OE-style hose routing
• 1.36 in. inside diameter at both ends
• 12.2 in. centerline length
• No spring and no quick-connect fittings

Detailed Description

This radiator coolant hose is engineered for the upper hose location on the Nissan Altima and follows the molded shape needed for proper connection between cooling-system components. Gates 22515 uses EPDM material, a common choice for coolant service because it is suited to heat and fluid exposure in radiator hose applications. The hose dimensions, including 1.36-inch inside diameter at both ends and a 12.2-inch centerline length, support accurate replacement of the original upper hose on the 1993-2001 Nissan Altima.

For buyers searching for a 1993 Nissan Altima upper radiator hose, a 2001 Nissan Altima molded coolant hose, or Gates 22515 replacement hose, this part provides a direct-fit service option for the specified application. This part cross-references Dayco (e.g., 22515, 71749) for the same application.

Common Cooling System Issues It Can Address

• Cracked or split upper radiator hose
• Coolant seepage at the hose connection points
• Collapsed or softened hose material
• Incorrect hose shape from a previous replacement
• Cooling-system service on a 1993-2001 Nissan Altima

Installation Notes and Tips

Confirm the upper hose routing and end diameters before installation on the Nissan Altima. Inspect the mating necks, clamps, and nearby cooling-system components for wear or corrosion before installing Gates 22515. Proper hose alignment helps maintain a secure seal and reduces stress on the molded shape.

Quality Assurance

Gates manufactures molded coolant hoses to OEM-quality specifications and offers one of the broadest molded hose replacement lines in the aftermarket. Part number 22515 is built for the specified upper radiator hose application on the Nissan Altima.