The 3512E 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 U.S. 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…
Highest efficiency mixing and control to lower operational costs, extends emissions useful life, ensures compliance, flexibility r…
Advanced engine combustion design process utilizing optimum configurations and cylinder geometry for maximum engine efficiency
Enhanced control of fuel injection optimized through crank timing and thelatest A5 ECM technology
Optimal fuel injector nozzle geometry and electronic injection control for improved fuel delivery
Strengthened cylinder heads and valves for increased durability and peak cylinder pressure capability resulting in higher engine d…
Industry-leading warranty coverage for factory packaged components
No matter where or when, our extensive global dealer network is ready to provide support.
Learn more information about the Cat 3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final).
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