The Cat 3512B marine propulsion 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 Rating
Power Range
1100-2250 bhp (820-1678 bkW)
1100-2250 bhp (820-1678 bkW)
Engine Specifications
Speed Range
1200-1925 rpm
1200-1925 rpm
Emissions
IMO I
IMO I
Aspiration
TTA
TTA
Bore
6.7 in
170.0 mm
Stroke
7.5 in
190.0 mm
Displacement
3158.0 in³
51.8 l
Rotation from Flywheel End
Counterclockwise or Clockwise
Counterclockwise or Clockwise
Configuration
Vee 12, 4-Stroke-Cycle Diesel
Vee 12, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight
14411.0 lb
6537.0 kg
Minimum Length
111.0 in
2819.0 mm
Maximum Length
3067.0 in
121.0 mm
Minimum Height
71.1 in
1806.0 mm
Maximum Height
82.3 in
2091.0 mm
Minimum Width
67.1 in
1703.0 mm
Maximum Width
70.2 in
1785.0 mm
Maximum Dry Weight
14411.0 lb
6537.0 kg