3516E
3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)
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.
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 the latest 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
Documents & Brochures
Standard Equipment
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
Additional information
| Offering Type | |
|---|---|
| Power Rating - Power Range | 787-3175 bhp (587-2368 bkW) |
| Engine Specifications - Aspiration | TA |
| Engine Specifications - Emissions | U.S. EPA Tier 4 Final, IMO III |
| Engine Specifications - Stroke | 215.0 mm ( 8.46 in ) |
| Engine Specifications - Displacement | 78.0 l ( 4765.0 in³ ) |
| Engine Specifications - Configuration | Vee 16, 4-Stroke-Cycle Diesel |
| Engine Specifications - Bore | 170.0 mm ( 6.69 in ) |
| Engine Specifications - Rotation from Flywheel End | Counterclockwise |
| Dimensions & Weights - Minimum Width | 1850.0 mm ( 72.8 in ) |
| Dimensions & Weights - Dry Weight | 10006.0 kg ( 22060.0 lb ) |
| Dimensions & Weights - Height | 2309.0 mm ( 90.9 in ) |
| Dimensions & Weights - Length | 3724.0 mm ( 146.6 in ) |
| Dimensions & Weights - Maximum Width | 2230.0 mm ( 87.9 in ) |
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