The AFA Industries Rear Crankshaft Oil Seal Kit perfectly keeps your engine running smoothly and efficiently. This kit is corrosion-resistant for long-lasting performance and is a direct replacement for a proper fit every time. It also has applicable seal or oil pump gaskets for powerful leak prevention. This kit provides superior protection and performance for your Caterpillar engine. With its easy installation and reliable performance, this kit is the perfect choice for keeping your engine running at its best. FleetPride is your First Click in Heavy Duty®.