This heavy-duty plastic oil filter cap is a direct replacement for Freightliner, Sterling, and Sterling Truck models from 2000 to 2017. It features a thread-on attachment method and is made from durable black plastic. The package includes one filter cap and an O-ring. Designed to match the fit and performance of the original part, this oil filter cap is a reliable solution for vehicles that have experienced fatigue in their original parts. With a trustworthy quality backed by a team of product experts and over a century of automotive experience, this cap ensures long-lasting performance. It fits most Freightliner, Sterling, and Sterling Truck models and can be directly replaced with OE numbers A0001802438 and A01999973648.