This BPW 16t oil seal 10570012023 is a brand-new chassis spare part for semi-trailers and heavy trucks. Made of high-quality durable material, it offers excellent sealing performance, oil resistance and long service life. It can effectively block lubricant leakage and keep dust and moisture away from the axle internal structure. With standard original size, it features high compatibility and simple installation, serving as a reliable replacement for old or damaged oil seals to protect trailer axles.