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3516E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)

3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)

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Overview

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 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.

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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

Power Rating

Power Range: 787-3175 bhp (587-2368 bkW)
Power Range: 787-3175 bhp (587-2368 bkW)

Engine Specifications

Configuration: Vee 16, 4-Stroke-Cycle Diesel
Aspiration: TA
Bore: 6.69in
Stroke: 8.46in
Displacement: 4765.0in3
Rotation from Flywheel End: Counterclockwise
Emissions: U.S. EPA Tier 4 Final, IMO III
Aspiration: TA
Emissions: U.S. EPA Tier 4 Final, IMO III
Bore: 6.69in
Displacement: 4765in³
Stroke: 8.46in

Dimensions & Weights

Length: 146.6in
Minimum Width: 72.8in
Maximum Width: 87.9in
Height: 90.9in
Dry Weight: 22060.0lb
Dry Weight: 22060lb
Minimum Width: 72.8in
Maximum Width: 87.9in

Standard/Optional Features

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

Optional Equipment:

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3516E Auxiliary Engines

Configuration: Vee 16, 4-Stroke-Cycle Diesel
Bore: 6.69 in
Stroke: 8.46 in

Selected Model

C4.4 (Electronic) Auxiliary Engines

Configuration: In-line 4, 4-stroke-cycle diesel
Bore: 4.13 in
Stroke: 5 in

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C7.1 Tier 3 / IMO II Auxiliary Engines

Configuration: In-line 6, 4-stroke-cycle diesel
Bore: 4.13 in
Stroke: 5.31 in

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