Original engine heater pipes often fail due to brittle plastic construction. This Dorman OE FIX replacement has been upgraded to steel to prevent future failures and extend service life. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions. Product Features:Upgraded material - this replacement engine heater pipe is made of steel for added durabilityApplication specific - made to directly replace the coolant return tube on specific Ford Super Duty vehicles from 2008 to 2010Durable design - built to resist corrosion and coolant leaks for reliable performanceQuality engineering - designed in the United States and backed by decades of automotive aftermarket experience