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3512B

Commercial Propulsion Engines

The Cat 3512B marine engine includes the Advanced Diesel Engine Management System II, Control Monitoring Protection System, Customer Communication Module, and Digital Voltage Regulator. Benefits include improved fuel economy, reduced visible and gaseous emissions, enhanced diagnostic and monitoring capabilities, and increased rated output with no reduction in reliability.

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Power Range 1100-2250 bhp (820-1678 bkW)
Speed Range 1200-1925 rpm
Emissions IMO I
Aspiration TTA

Availability Contact Dealer

SPECIFICATIONS FOR 3512B

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Power Rating
Power Range 1100-2250 bhp (820-1678 bkW)
Engine Specifications
Speed Range 1200-1925 rpm
Emissions IMO I
Aspiration TTA
Bore 170 mm
Stroke 190 mm
Displacement 51.8 l
Rotation from Flywheel End Counterclockwise or Clockwise
Configuration Vee 12, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight 6537 kg
Minimum Length 2819 mm
Maximum Length 121 mm
Minimum Height 1806 mm
Maximum Height 2091 mm
Minimum Width 1703 mm
Maximum Width 1785 mm
Maximum Dry Weight 6537 kg

SELECT MODELS TO COMPARE

Commercial Propulsion Engines

C32 Tier 3 / IMO II

Power Range 61-1450 bhp (46-1072 bkW)
Emissions U.S. EPA Tier 3 / IMO II emissions certified
Aspiration Turbocharged-aftercooled aspiration
Bore 145 mm
Commercial Propulsion Engines

C32 Tier 4 / IMO III

6 Brick Z-Flow - Length 3751 mm
Power Range 1000-1450 bhp (746-1081 bKW)
Minimum Length 2130 mm
6 Brick Z-Flow - Height 597 mm
Commercial Propulsion Engines

C280-12

Power Range 4640-5096 bhp (3460-3800 bkW)
Speed Range 900 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

3512E

Power Range 1341-2550 bhp (1000-1902 bkW)
Speed Range 1600 - 1800 rpm
Emissions U.S. EPA Tier 4, IMO II/III, EU Stage V
Aspiration Twin Turbocharged - Aftercooled
Commercial Propulsion Engines

C280-16

Power Range 6169-8046 bhp (4600-6000 bkW)
Speed Range 900-1000 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

C280-8

Power Range 3084-4023 bhp (2300-3000 bkW)
Speed Range 900 - 1000 rpm
Emissions IMO II, IMO III/EPA Tier 4
Aspiration TA
Commercial Propulsion Engines

3516C

Power Range 2000-3385 bhp (1492-2525 bkW)
Speed Range 1200-1800 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

C18

Power Range 454 - 1136 bhp (339 - 847 bkW)
Speed Range 1500 - 2100 rpm
Emissions U.S. EPA Tier 3 Commercial, IMO II, EU IWW, EU Stage V, China II
Aspiration Turbocharged - Aftercooled
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