The AFA Industries Engine In-Frame Overhaul Kit for Caterpillar C15 ACERT™ ensures you are Ready for the Road Ahead™, complete with upper gasket set and oil pan gasket to repair the engine while it is still in the vehicle. This heavy duty engine repair kit includes cylinder kits, rod bearings, main bearings, and thrust washers. FleetPride is your First Click in Heavy Duty®.