Dorman Dorman 904-7938 DEF Tank Filler Neck Filter Compatible with Select Mack / Volvo Models

description About this item Direct replacement - this diesel exhaust fluid (DEF) filler neck filter is designed to match the fit and function of the original filter on specified vehicles Restores functionality - reliable replacement for an original part that has failed due to clogging Durable construction - this part is made from quality materials to ensure reliable performance and long service life Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool See more product details