Power Rating
| Power Range | 732-2399 bhp (546-1789 bkW) 732-2399 bhp (546-1789 bkW) |
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Auxiliary Engines 3512E
Request A Price Find DealerKey Specs
- Aspiration
- TA
- TA
- Power Range
- 732-2399 bhp (546-1789 bkW)
- 732-2399 bhp (546-1789 bkW)
- Emissions
- U.S. EPA Tier 4 Final, IMO III
- U.S. EPA Tier 4 Final, IMO III
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.
Features At A Glance
Emissions
Utilizes closed loop air assisted DEF dosing control strategy
Advanced Engine Combustion Design
Enhanced control of fuel injection
Enhanced Fuel Delivery
Increased Durability and Higher Engine Duty Cycle Capability
Caterpillar Warranty
Global Dealer Network
Product Specifications for 3512E
Engine Specifications
| Aspiration | TA TA |
| Emissions | U.S. EPA Tier 4 Final, IMO III U.S. EPA Tier 4 Final, IMO III |
| Bore | 6.69 in 170 mm |
| Displacement | 3574 in³ 58.6 l |
| Stroke | 8.46 in 215 mm |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Configuration | Vee 12, 4-Stroke-Cycle Diesel Vee 12, 4-Stroke-Cycle Diesel |
Dimensions & Weights
| Maximum Width | 81.9 in 2081 mm |
| Minimum Width | 71.2 in 1808 mm |
| Maximum Height | 91.9 in 2335 mm |
| Minimum Height | 91.9 in 2335 mm |
| Minimum Dry Weight | 18025 lb 8176 kg |
| Maximum Length | 125.4 in 3184 mm |
| Minimum Length | 104.2 in 2624 mm |
3512E 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
Exhaust System
- Dual turbochargers with water-cooled bearings and heat shields
General
- Vibration damper and guard
- Meets SOLAS regulations
Fuel System
- Duplex Fuel and Oil Filtration
Cooling System
- Auxiliary fresh water pump
- Gear Driven, centrifugal jacket water pump with 40% more capacity
See how 3512E compares against frequently compared products.
Marine Power Systems
3512E
Selected
- Aspiration
- TA
- TA
- Power Range
- 732-2399 bhp (546-1789 bkW)
- 732-2399 bhp (546-1789 bkW)
- Emissions
- U.S. EPA Tier 4 Final, IMO III
- U.S. EPA Tier 4 Final, IMO III
Marine Power Systems
C32 Tier 4 / IMO III
- Minimum Rating
- 400 BHP
- 298 bkW
- Maximum Rating
- 1333 BHP
- 994 bkW
- Aspiration
- Turbocharged-aftercooled
- Turbocharged-aftercooled
Marine Power Systems
3516E
- Aspiration
- TA
- TA
- Power Range
- 787-3175 bhp (587-2368 bkW)
- 787-3175 bhp (587-2368 bkW)
- Emissions
- U.S. EPA Tier 4 Final, IMO III
- U.S. EPA Tier 4 Final, IMO III
Use the comparison tool to compare detailed specs of Cat and competitor models.
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