Hypereutectic; Alloy; Ring Groove Widths: 1.2mm, 1.2mm, 2.0mm; Coated Skirt Sealed Power® parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today's modern engines. Helps improve cylinder sealing for less blow-by Retains standard ring gaps in top groove DUROSHIELD® skirt-coated piston Moly-graphite coating extends engine life Reduces friction for higher fuel economy Prevents damage from inadequate lubrication on start-up OEM / Interchange Numbers: 53021538AD, 53021539AD SEALED POWER H1502CPA Specifications Assembly Lubricant Included No Bore Diameter 99.50 mm Compression Height 30.75 mm Oil Ring Thickness 2.00 mm Piston Head Type Dome Piston Material Hypereutectic Piston Pin Outside Diameter 24.00 mm Second Compression Ring Thickness 1.20 mm Top Compression Ring Thickness 1.20 mm CHRYSLER 300 2005-2008 CHRYSLER ASPEN 2007-2008 DODGE CHARGER 2006-2008 DODGE DURANGO 2005-2008 DODGE MAGNUM 2005-2008 DODGE RAM 1500 PICKUP 2005-2008 DODGE RAM 2500 PICKUP 2005-2008 DODGE RAM 3500 PICKUP 2005-2008 JEEP COMMANDER 2007-2008 JEEP GRAND CHEROKEE 2007-2008