Information
2022 Caterpillar Auxiliary Engines 3516E
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.
Features may include:
Emissions- Utilizes SCR technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs, IMO III emissions compliant
Utilizes closed loop air assisted def dosing control strategy- Highest efficiency mixing and control to lower operational costs, extends emissions useful life, ensures compliance, flexibility regarding urea quality
Advanced engine combustion design- Advanced engine combustion design process utilizing optimum configurations and cylinder geometry for maximum engine efficiency
Enhanced control of fuel injection- Enhanced control of fuel injection optimized through crank timing and thelatest A5 ECM technology
Enhanced fuel delivery- Optimal fuel injector nozzle geometry and electronic injection control for improved fuel delivery
Increased durability and higher engine duty cycle capability- Strengthened cylinder heads and valves for increased durability and peak cylinder pressure capability resulting in higher engine duty cycle capability
Caterpillar warranty- Industry-leading warranty coverage for factory packaged components
Global dealer network- No matter where or when, our extensive global dealer network is ready to provide support.