Mahle OE Piston Set w/Rings 4pk GM 6.6L Duramax LH M772243451WR020

Piston and Ring - Cast - 4.075 in Bore - 3.0 x 2.0 x 3.0 mm Ring Groove - Flat - Combustion Chamber - Drivers Side - 6.6 L - GM Duramax - Kit

Engines and Components, Pistons and Piston Rings, Pistons by MAHLE ORIGINAL/CLEVITE