Auxiliary engine 3516E

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The 3516E marine auxiliary engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the commercial marine industry adjusts their operations to meet EPA Tier 4 Final and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process. Utilizes SCR Technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs, IMO III emissions compliant AIR INLET SYSTEM Corrosion-resistant aftercooler core CONTROL SYSTEM Dual A5 engine control modules with electronic unit injection and low pressure fuel system COOLING SYSTEM Auxiliary fresh water pump Gear Driven, centrifugal jacket water pump with 40% more capacity EXHAUST SYSTEM Dual turbochargers with water-cooled bearings and heat shields FUEL SYSTEM Duplex Fuel and Oil Filtration GENERAL Vibration damper and guard Meets SOLAS regulations