Upper Coolant Hose Gasket

Features

• High-performance upper coolant hose gasket for 6.4L Powerstroke

• Designed to OEM specs for perfect fit and sealing

• Durable composite materials resist coolant, pressure, and heat

• Prevents leaks in critical cooling system components

• Ideal for stock replacements or performance engine builds

• Engineered for long-term reliability and reduced maintenance

• Made in the USA with Cometic’s renowned precision

The Cometic C15159 Upper Coolant Hose Gasket is a direct-replacement sealing solution built specifically for the 2008–2010 Ford 6.4L Powerstroke. This gasket ensures a tight, leak-free seal where the upper radiator hose meets the engine—an often overlooked but critical part of the cooling system.

Crafted from premium materials, this gasket is engineered to withstand the high-pressure, high-heat conditions typical of diesel engine coolant systems. Whether you're refreshing your stock setup or completing a performance rebuild, this gasket delivers OEM-grade reliability with the quality assurance of Cometic’s race-proven design standards.

Fitment:
2008, 2009, 2010 Ford Super Duty 6.4L Powerstroke (F-250, F-350, F-450)