Piston Set w/Rings 4pk GM 6.6L Duramax RH - 2243709WR020 - Clevite77

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