3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)

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The 3516E 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 EPA Tier 4 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.

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Aspiration TA
Bore 6.69in
Configuration Vee 16, 4-Stroke-Cycle Diesel
Displacement 4765in³
Emissions U.S. EPA Tier 4 Final, IMO III
Rotation from Flywheel End Counterclockwise
Stroke 8.46in
Power Range 787-3175 bhp (587-2368 bkW)
Dry Weight 22060lb
Height 90.9in
Length 146.6in
Maximum Width 87.9in
Minimum Width 72.8in

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
  • Cooling System
    • Auxiliary fresh water pump
    • Gear Driven, centrifugal jacket water pump with 40% more capacity
  • Exhaust System
    • Dual turbochargers with water-cooled bearings and heat shields
  • Fuel System
    • Duplex Fuel and Oil Filtration
  • General
    • Vibration damper and guard
    • Meets SOLAS regulations

Optional Equipment:

Renee HerndonRenee Herndon
21:55 29 Feb 24
Dalton was very helpful, The road construction, however, was not! 😂I would rather have to sand paper an alligators @$$ in a phone booth that to get in that mess again.
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13:04 22 Feb 24
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Rick Kelly-CrapseRick Kelly-Crapse
21:06 25 Aug 23
They had all my parts for my 3208 Cat.Friendly folks at parts counter.
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