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 : mhl2243523WR040 Description : Engine Piston Set w/Rings Piston oversize : 0.040IN Piston Item Grade : OE Replacement With Piston Rings : Yes Bowl Volume (cubic cm) : 47.1 1013 : Yes 4070 : 3.00 4071 : 2.40 4072 : 4.00 4075 : 40.00 4080 : Bowl 95 : Aluminium 1991 Dodge D250 Base L6.-cc Engine Components::Piston Sets - Diesel 1991 Dodge D350 Base L6.-cc Engine Components::Piston Sets - Diesel 1991-1993 Dodge W250 Base L6.-cc Engine Components::Piston Sets - Diesel 1992-1993 Dodge W350 Base L6.-cc Engine Components::Piston Sets - Diesel