OS
Caterpillar

3516C Marine

High-speed marine diesel for propulsion and GenSet on workboats, tugs, ferries, and yachts. Variants: 3508, 3512, 3516.

Caterpillar 3516C Marine
2350.0 kW
Power

Engine Specifications

16
Cylinders
170 mm
Bore
190 mm
Stroke
2,350 kW
MCR Power
1800.0 rpm
MCR RPM
213.0 g/kWh
SFC
4-stroke
Stroke Type
Family: Caterpillar Cat 3500 Series · Tier: IMO Tier II · Brennstoff: MDO, MGO

🔧 Komponenten & Aufbau

Engine Control Unit (ECU / ECS) Caterpillar
Cat 3516 ECM (Electronic Control Module)
Full-authority ADEM ECM controls injection timing, fuel quantity, and engine protection. Keep spare ECM on board.
Lead time: 4 Wo.
8.0 kg
Fuel Valve (Injector Nozzle) Caterpillar
Cat 3516 MEUI Unit Injector
Mechanically-actuated, electronically-controlled unit injector (MEUI). Replace at 8,000-12,000 hrs or per oil analysis.
Lead time: 3 Wo.
6.0 kg
Scavenge Air Cooler (SAC) Caterpillar
Cat 3516 Aftercooler (SCAC)
Separate-circuit aftercooler (SCAC). Clean air side at 4,000 hrs. Pressure test coolant side annually.
Lead time: 6 Wo.
120.0 kg

📊 Technische Daten

notable features ['Electronic unit injection (EUI/MEUI)', 'ACERT emission technology', 'Very large Cat dealer/service network', 'Popular on tugs, OSVs, and fast ferries']
unified from engine model True

📦 Verschleißteile

Spare parts data being added…

Equipment-Model #38052 · ✓ still in production