Give your drivetrain smooth, consistent performance with the Traxxas 5135 Oil Differential 10WT, a premium differential fluid designed to lubricate and protect your gear diffs while helping control traction and drivetrain action. This 10WT diff oil is compatible with a wide range of Traxxas vehicles that use sealed gear differentials, including models like the Slash, Rustler, Stampede, Revo, E‑Revo, and T‑Maxx, helping maintain proper diff performance whether you’re cruising, racing, or bashing hard. Easy to use and formulated for long‑lasting performance, it’s an essential maintenance item to keep your drivetrain running smoothly and handling predictably on every session.