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3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)

Overview

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.

3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final) - Specifications

Engine Specifications
Aspiration
TA
Emissions
U.S. EPA Tier 4 Final, IMO III
Bore
6.69 in
170 mm
Configuration
Vee 12, 4-Stroke-Cycle Diesel
Displacement
3574 in³
58.6 l
Rotation from Flywheel End
Counterclockwise
Stroke
8.46 in
215 mm
Power Rating
Power Range
732-2399 bhp (546-1789 bkW)
Dimensions & Weights
Maximum Height
91.9 in
2335 mm
Maximum Length
104.2 in
2624 mm
Maximum Width
81.9 in
2081 mm
Minimum Dry Weight
18025 lb
8176 kg
Minimum Height
91.9 in
2335 mm
Minimum Length
104.2 in
2624 mm
Minimum Width
71.2 in
1808 mm