Caterpillar Marine today announced the open order board of the Cat 3516C United States EPA Tier 4 propulsion, auxiliary and diesel electric propulsion (DEP) power solutions. In addition to being EPA Tier 4 certified, the 3516C solutions are IMO II certified and IMO III compliant. The Cat 3516C Tier 4 certified engine is available in a ‘B’ rating of 2,240 bKW at 1,800 rpm and a ‘C’ rating of 2350 bKW at 1,800 rpm. An auxiliary engine is available in a rating of 2,250 ekW at 1,800 rpm. Finally, the diesel electric propulsion solution is available in a 2,250 eKW rating at 1,800 rpm.