Clevite Piston Set w/Rings 4pk 224-3709WR - GM 6.6L Duramax RH

Piston and Ring - Cast - 4.055 in Bore - 3.0 x 2.0 x 3.0 mm Ring Groove - Flat - Combustion Chamber - Passenger Side - 6.6 L - GM Duramax - Kit - Part Number: 224-3709WR