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3508C

Commercial Propulsion Engines

The 3508C marine propulsion engine meets IMO II emissions regulation and delivers more power with lower emissions for your marine propulsion needs. Additionally, the 3508C provides outstanding fuel efficiency and lube oil consumption. Standard or reverse rotation options are available as well as worldwide parts and service. The 3500 engine platform is a streamlined and proven design that provides industry-leading reliability & durability.

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Power Range 775-1100 bhp (578-820 bkW)
Speed Range 1200-1600 rpm
Emissions IMO II, EU IW
Aspiration TTA

Availability Contact Dealer

FEATURES & BENEFITS

A3 Electronic Control Unit (ECU)

• One of the most advanced electronic control systems available for Cat marine engines. • Faster with more memory capability than ADEM 2 • Compatible with several optiona... Read more

Engine-Mounted Instrument Panel

• Integrated MPD display for quick response and effective local control • Optional local speed control • Optional individual cylinder exhaust temperature scanner with dat... Read more

Marine Power Display (MPD)

• Graphic display of engine operating parameters in analog, digital, or bar-chart format • Rugged weatherproof construction • Fully user-configured display screens • Mari... Read more

High Capacity High Efficiency Turbos

• Standard marine twin turbocharger configuration. • More reserved power for superior part load performance at continuous ratings • Turbos tuned for high power and excell... Read more

Engine-Mounted Cat® Plate-Type Heat Exchanger

• Separate Circuit Aftercooled (SCAC) • Single heat exchanger for both jacket water and aftercooler systems • Single inlet and outlet connections for sea water • Lightwei... Read more

Rigid Wiring Harness

• Highly durable: long service life • Flexibility for custom wire additions • Lined with fire retardant foam • Cost efficient replacement for premium wiring • Marine clas... Read more

Power Distribution Box

• Isolates “control power” from alternator/starter/jacket water heater power • Mountable off engine • Allows end user to choose up to three independent power sources • Ha... Read more

Electronic Features

• 3D histogram data of engine operation (load, speed, time) • Load feedback signal for CPP operation • Electronic torque limit for re-power and torque limited application... Read more

SPECIFICATIONS FOR 3508C

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Power Rating
Power Range 775-1100 bhp (578-820 bkW)
Engine Specifications
Speed Range 1200-1600 rpm
Emissions IMO II, EU IW
Aspiration TTA
Bore 170 mm
Stroke 190 mm
Displacement 34.5 l
Rotation from Flywheel End Counterclockwise or Clockwise
Configuration Vee 8, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight 4960 kg
Length 2117 mm
Height 1829 mm
Width 1703 mm

SELECT MODELS TO COMPARE

Commercial Propulsion Engines

C280-8 Tier 4/ IMO III

Power Range 3299-3634 bhp (2460-2530 bkW)
Speed Range 1000 rpm
Emissions EPA Tier 4, IMO III
Aspiration TA
Commercial Propulsion Engines

3406C

Power Range 365-400 bhp (272-298 bkW)
Speed Range 1800 rpm
Emissions Non-Certified
Aspiration TA
Commercial Propulsion Engines

C280-16

Power Range 6169-7577 bhp (4600-5650 bkW)
Speed Range 900-1000 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

C9.3 ACERT

Power Range 375-476 bhp (280-355 bkW)
Speed Range 1800, 2100, 2300 rpm
Emissions IMO II, U.S. EPA Tier 3, China Stage II
Aspiration Turbocharged-aftercooled
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