AxleTech 4000 Pinion Seal – Heavy-Duty Axle Seal

Keep your axle running strong with the AxleTech 4000 Pinion Seal, designed for heavy-duty use in AxleTech 4000 Series axles. This seal prevents gear oil leaks while blocking mud, water, and debris from entering the pinion shaft area.

A failed pinion seal can quickly lead to oil loss, bearing wear, and costly repairs. This heavy-duty replacement is built to withstand extreme conditions in mega mud trucks, rock crawlers, military surplus vehicles, and industrial applications, ensuring long-lasting performance and reliability.

Whether you're performing routine maintenance or a full axle rebuild, the AxleTech 4000 pinion seal is a must-have replacement to protect bearings, gears, and shafts from premature failure.