Displaying 10 out of 143 suppliers
Marine Equipment
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Supplier specification
Class approved
4-Stroke Engines Suppliers
Compact, reliable, and easy to maintain - 4-stroke engines are widely used across modern vessels. From propulsion on smaller vessels to auxiliary power on larger ships, they offer a proven mix of efficiency, performance, and serviceability. Unlike 2-stroke engines used for deep-sea main propulsion, 4-stroke units shine in mid-range operations where flexibility and fast load response matter.
With our platform’s strong network of verified 4-stroke engines suppliers, shipowners and superintendents can easily compare models, explore regional availability, and find equipment that matches both technical and commercial needs.
Choosing the Right 4-Stroke Marine Engine
A good 4-stroke engine must align with your vessel’s operational profile, available engine room space, fuel strategy, and maintenance capacity. That’s why working with experienced manufacturers is critical - not just for performance, but for long-term support.
Top marine engine manufacturers include:
- Wärtsilä - Compact and modular engines with hybrid-ready options
- MAN Energy Solutions - Known for robust, heavy-duty auxiliary units
- Caterpillar (MaK) - Widely used in offshore and commercial fleets
- Yanmar - High-efficiency engines for smaller vessels
- Daihatsu - Popular choice for generators
When evaluating options, consider:
- Rated power vs actual load profile
- Fuel type (HFO, MGO, MDO, dual-fuel capability)
- Engine automation and integration options
- Emissions compliance
- Footprint and mounting flexibility
- Support network for spares and servicing
Each of these factors can significantly impact lifecycle cost, downtime risk, and overall fleet efficiency. Reliable 4-stroke engine distributors help vessel managers choose the right model, coordinate delivery, and provide support throughout the process - from documentation to onboard setup. Whether you're working with a global brand or a regional supplier, a good distributor helps ensure the engine is properly configured, class-compliant, and ready for use. On Records Marine, we feature distributors with solid experience in commercial shipping, so you can make decisions with clarity and confidence.
Find 4-Stroke Marine Engines Suppliers on Records Marine
From main propulsion to auxiliary power, sourcing the right 4-stroke engine means balancing specs, support, and long-term reliability - and the right supplier makes all the difference. That’s why each supplier on our platform is reviewed for their technical capabilities, product range, and service reliability.Whether you're sourcing a new unit, upgrading a generator set, or aligning your fleet with emissions regulations, our tools make it easy to compare vendors, check certifications, and connect directly with partners who understand marine engine requirements.
Records Marine helps simplify the process - so you can make informed decisions, reduce risk, and ensure consistent and reliable vessel performance.
premium

Year Founded: 2011
RM verified
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
Air Compressors
Air Driven Motors
Air Horns
(13)
BRAND:
DAIHATSU
CUMMINS
DEMP
CSSC
CLASS APPROVED:
CCS
WAREHOUSES:
China

Year Founded: 2004
Verified
CATEGORIES:
Engines (4-Stroke)
Air Compressors
Engines (2-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accommodation Ladders & Gangways
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
(150)
CLASS APPROVED:
ClassNK
BV

Year Founded: 2018
RM verified
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
Accommodation Ladder Davits
Accommodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
AIS (Automatic Identification Systems)
Alpha Lubrication Systems
AMS (Alarm Monitoring Systems)
Anemometers
Anti-Heeling Systems
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Automation Control Equipment & Control Units
Autopilot
BackWash Filters
BNWAS (Bridge Navigational Watch Alarm Systems)
(151)
Year Founded: 2002
RM verified
CATEGORIES:
Engines (4-Stroke)
Accommodation Ladders & Gangways
Air Compressors
Air Driven Motors
Alpha Lubrication Systems
Automation Control Equipment & Control Units
BackWash Filters
Boat Engines
BWTS (Ballast Water Treatment Systems)
Centrifugal Pumps
(26)
BRAND:
DAIHATSU
SULZER
MAN
Zhenjiang Siyang Diesel Engine
CLASS APPROVED:
ABS
ClassNK
CCS
BV
LR
(1)

Year Founded: 2022
CATEGORIES:
Engines (4-Stroke)
Air Compressors
Air Driven Motors
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(5)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
DAF
DAIHATSU
BETA MARINE
(54)
CLASS APPROVED:
ABS
ClassNK
CCS
BV
WAREHOUSES:
China
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
Air Compressors
Automation Control Equipment & Control Units
Centrifugal Pumps
Engines (2-Stroke)
Gear Pumps
Hydraulic Pumps
Navigation Equipment
ODME (Oil Discharge Monitoring Equipment)
WAREHOUSES:
India

Year Founded: 2012
CATEGORIES:
Engines (4-Stroke)
Air Compressors
Automation Control Equipment & Control Units
Radars
Hydraulic Pumps
Exhaust Gas Turbochargers
Plate Type Heat Exchangers
Fresh Water Generators
Centrifugal Pumps
Engines (2-Stroke)
CLASS APPROVED:
ABS
RINA
RMRS
ClassNK
CCS
(15)
WAREHOUSES:
India

Year Founded: 2018
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(72)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
DAF
DAIHATSU
BETA MARINE
(54)
CLASS APPROVED:
ABS
ClassNK
CCS
BV
WAREHOUSES:
China
CATEGORIES:
Engines (4-Stroke)
Engines (2-Stroke)
Exhaust Gas Boilers
Exhaust Gas Turbochargers
Filtration Systems
(7)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
Steyr Motors
MWM
MAN
(29)
CLASS APPROVED:
ABS
RINA
RMRS
ClassNK
CCS
(15)
WAREHOUSES:
Turkey
Åland Islands
Canada
Switzerland
China (103)

Year Founded: 2009
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accommodation Ladders & Gangways
Air Compressors
Air Driven Motors
(165)
BRAND:
DAIHATSU
CUMMINS
DEUTZ
MAN
CATTERPILLAR
(12)
WAREHOUSES:
Bangladesh

