You love your 3800. So we’ve made it easier than ever to help you find Western Star 3800 Filters and PCVs in our online catalog. Our inventory holds 34 aftermarket and OEM Filters and PCVs for your Western Star 3800, ranging from $11.79 to $94.99.
We offer parts from 3 brands trusted to make quality Filters and PCVs for your Western Star 3800. Before you buy, take some time to read through customer reviews. We currently have 2,123 reviews of Western Star 3800 Filters and PCVs from previous customers. Some of the top rated parts include Fuel/Water Separator Spin-on with Drain with 5.0 stars and Fuel/Water Separator Spin-on with Drain with 5.0 stars.
Find your 3800 Filters and PCVs here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Western Star 3800 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.