This is the pinion seal retainer for a 2.5 ton top load axle, it holds the pinion seal and the pinion bearing race as well
These both look the same from the outside but the retainer on the pinion gear side uses a larger bearing race, and the small and big side retainers cannot be interchanged.
Please be sure to check what side you need before ordering
These will fit the following: M35A1 M35A2 M35A3 Canadian MLVW
** Parts are refurbished, meaning they may show slight signs of wear, but will work exactly as intended, if you prefer brand new please contact us for options **