MAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pistons ready for installation with mounted piston rings, with pin and clips included for the convenience of the engine builder. PartNumber : mhl2243515WR040 Description : Engine Piston Set 1995-1998 Dodge Ram 2500 Base L6.-cc Engine Components::Piston Sets - Diesel 1995-1998 Dodge Ram 3500 Base L6.-cc Engine Components::Piston Sets - Diesel