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Achieve Higher Emissions Tiers With your Existing Engines
Boost your vessel’s environmental profile with Cat® Emissions Upgrades and Retrofits for select Marine engines.
Dockside engine emission upgrades are possible without major vessel modifications, and genuine Cat parts are used for exceptional durability.
Upgrade select non-certified engines with mechanical fuel systems to EPA Tier 1 or Tier 2 Certified:
Upgrade select propulsion engines to EPA Tier 2 or Tier 3 with EPA Verified Upgrades:
Upgrade any engine to an available cleaner EPA certified configuration:
Upgrade select non-certified and IMO I engines to IMO II certified:
To get more detailed information about our Emissions Upgrade Kits, download the full brochure here:
Reduce emissions with our 3600 EUI Upgrade Kit. Install ADEM™ III technology, designed to regulate engine fuel injection timing and duration, and dispense exact fuel amounts at every cycle for optimized engine combustion.
Improving fuel injection means reducing combustion byproducts. Reduce maintenance checks and maximize fuel efficiency. It's better for the environment — and better for you.
Reduce engine:
Upgrade to an available EPA Tier 2 certified configuration:
Upgrade select non-certified and IMO I engines to IMO II certified:
*Not applicable to 3618 and 3600 HFO engines
To get more detailed information about our 3600 EUI Upgrade Kit, download the spec sheet here:
Breathe new life into your vessel with IMO III and EPA Tier 4 emissions retrofits. Like 3600 performance upgrades, the engine is updated to our EUI with ADEM™ III technology, designed to regulate engine solenoid timing and duration and dispense exact fuel amounts at every cycle for optimized engine combustion. Further, the after-treatment is retrofitted to meet EPA Tier 4 and/or IMO III emissions.
For US-flagged vessels, upgrade to an available EPA Tier 4 certified configuration with EPA Recognized Rebuilds:
For non-US flagged vessels, upgrade to IMO III:
*Not applicable to 3618 and 3600 HFO engines
Breathe new life into your vessel with IMO III emissions retrofits. Aftertreatment retrofits to IMO II engines achieve IMO II/III switchable emissions, certified for life with IMO Scheme A emissions certification.
Our high-performing quality marine engines and power solutions receive world-class product support backed by our global dealer network. No matter where your vessels operate, you can count on our dealers' expertise to keep your machine running productively and profitably. Find what you need to ensure your ship operates at peak performance.
Cat® Marine Digital Services enables you to improve the most critical aspects of your operations.