Mack 2009 To 2013 Heavy Duty DEF Cap

The Mack 2009 to 2013 Heavy Duty DEF Cap is a reliable and durable solution for your diesel exhaust fluid needs. Made from high-quality blue plastic, this cap is a direct replacement for the original cap on specified vehicles. It restores functionality and prevents leaks or failures due to wear. With a direct OE replacement number of Mack 21148728, this cap fits most Mack models from 2009 to 2013. Backed by a team of product experts in the United States and over a century of automotive experience, you can trust the trustworthy quality of this DEF cap.