EnginesGray Marine 6-71Gray Marine 6-71Gray Marine 6-71LayoutInlineCoolingLiquidFuelDieselRatingsRegimePowerMax225 hpVehicles 1193119321933193419351936193719381939194019411942194319441945LCVP23,358≈ May 1943 – Aug 1945≈ Jul 1943 – May 1944≈ Jul 1943 – Jan 1944Jun 1944 – Mar 1945≈ Jun 1944 – Nov 1944