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Caterpillar 3512 Marine Auxiliary Engine

The Caterpillar 3512 marine auxiliary drive engine series is an V-12, 4-Stroke-Cycle-Diesel engine with a 170 mm (6.7 in) bore, 190.0-215 mm (7.5-8.46 in) stroke and 51.8-58.6 L (3158-3574 in³) displacement.
The 3512 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.
As a partner of Caterpillar marine auxiliary engine for many years, EMAC is a professional power system solution provider. We provide global customers with one-stop power system-sales solutions from power system design to power system supply, from installation to commissioning, and from after-sales. Program. With sales service support for spare parts supply, EMAC is your reliable powertrain partner, offering you the best cost-effective and reliable system solutions.

General Specifications of 3512 Series

Engine Type:V-12, 4-Stroke-Cycle-Diesel
Displacement:51.8-58.6 L
Bore * Stroke:170 mm * 215 mm
Advertised Power:1424-1789 HP @ 1800 RPM
Peak Torque:N/A
Rated Speed:1800 RPM
Emissision:Tier 4 / IMO II-III
Aspiration Method:Turbocharged Aftercooled (TA)
Wet Weight:6532 kg (14400 lb)
Dimission Standards:3038.6 mm * 1988.0 mm * 2073.8 mm
caterpillar 3512 Marine Auxiliary Engine Catalogue

Engine Model

Rated Power

Aspiration

Engine Model

Rated Power

Aspiration

3512B1424 HP @ 1800 RPMTurbocharged Aftercooled (TA)3512E1789 HP @ 1800 RPMTurbocharged Aftercooled (TA)
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Caterpillar 3512 Series Marine Auxiliary Engine

This is the list of all series of Caterpillar 3512 marine Auxiliary Engine.
Click here to find automotive engines by type (Fuel System & Emission Standard).

Caterpillar 3512B Marine Auxiliary Engine

Rated Power : 1424 HP @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 190 mm
Displacement : 51.8 L (3158 in³)
Emission Standard : N/A

Caterpillar 3512E Marine Auxiliary Engine

Rated Power : 1789 HP @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 215 mm
Displacement : 58.6 L (3574 in³)
Emission Standard : Tier 4/IMO II-III

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