This countershaft seal kit provides a complete solution for replacing worn or damaged countershaft seals and supporting components. It includes an upgraded oil seal, hardened bushing, O‑ring (where applicable), and snap‑ring or lock washer to support precise installation and reliable sealing performance. Crafted from durable materials, this kit helps maintain effective oil containment around the countershaft area and prolongs the service life of internal drive components. Ideal for maintenance, repair, or rebuild work where improved seal performance is needed.