MAN 48/60 Engine – High-Performance Marine and Power Generation Diesel Engine

The MAN 48/60 engine is a medium-speed, four-stroke diesel engine developed by MAN Energy Solutions, designed to deliver high power output, excellent fuel efficiency, and exceptional operational reliability. Widely used in marine propulsion systems and power generation plants, the MAN 48/60 engine is a trusted solution for demanding industrial and maritime applications.

✅ Key Technical Specifications:

  • Cylinder Bore: 480 mm

  • Piston Stroke: 600 mm

  • Engine Speed: 428–500 rpm

  • Power Output: Approx. 1,200–1,300 kW per cylinder

  • Total Output Range: Up to 23,400 kW (depending on configuration)

  • Engine Configurations: Inline (6L–9L) and V-type (12V–18V)

  • Fuel Compatibility: HFO (Heavy Fuel Oil), MDO (Marine Diesel Oil), and dual-fuel options

  • Emission Compliance: IMO Tier II and Tier III (with SCR or EGR technology)

⚙️ Engine Features and Benefits:

  • High Power Density: Compact design with high output per cylinder, ideal for space-limited engine rooms.

  • Fuel Efficiency: Optimized combustion process ensures low specific fuel consumption (approx. 175 g/kWh).

  • Reliable Operation: Proven performance in tough marine and industrial conditions.

  • Flexible Fuel Use: Compatible with multiple marine fuels, supporting global fuel strategies and emissions regulations.

  • Advanced Monitoring Systems: Integrated electronic control systems for performance optimization and predictive maintenance.

  • Long Service Life: Designed for durability, with long maintenance intervals and low lifecycle costs.

🚢 Applications of MAN 48/60 Engine:

  • Marine Vessels: Cruise ships, ferries, RoPax vessels, tankers, offshore supply ships, and container carriers.

  • Power Plants: Base-load and peak-load power stations, especially in island and remote area grids.

  • CHP Systems (Combined Heat & Power): Efficient energy solutions for industrial facilities and utility companies.

🔧 Why Choose MAN 48/60?

With decades of engineering expertise, MAN Energy Solutions has built the 48/60 engine to offer outstanding operational stability, easy maintenance, and lower environmental impact. It remains a leading choice among shipowners, power plant operators, and OEMs seeking a powerful and efficient engine solution.MAN B&W 48/60 Spare Parts

Below items are in stocks. Ready to deliver wherever you need.

They are all high quality Oem products.

      For MAN 9L48/60B ; 8L48/60 AND OTHER SERIES
055.01.007    Sealing ring

055.01.009 Sealing ring

055.01.014 Seal 055.01.017
on stock Sealing ring 055.01.022
on stock O-ring 055.01.025
on stock   Exhaust valve seat ring 055.01.026
on stock   Bush 055.01.027
on stock   O-ring 055.01.028
on stock O-ring 055.01.031
on stock Sealing ring 055.01.034
  Inlet valve seat ring 055.01.036
on stock Sealing ring 055.01.042
on stock Valve guide 055.01.043
on stock O-ring 055.01.047
on stock Stud 055.01.048
on stock Nut 055.01.049
on stock Stud 055.01.050
on stock Nut 055.01.052
on stock Sealing ring 055.01.053
on stock O-ring 055.01.054
on stock O-ring 055.01.055

030.02.A02 Piston pin bush on stock 030.02.A03
on stock Positioning pin 030.02.024
on stock Upper bearing shell 030.02.025
on stock Lower bearing shell 030.02.016
on stock Connecting rod bolt 030.02.008
on stock Non-return valve
on stock O-ring 055.01.056
on stock O-ring 055.01.059
on stock O-ring 055.01.062
on stock O-ring 055.01.066
on stock O-ring 055.01.071
on stock Sealing ring 057.03.001
on stock   Safety valve 057.03.003
on stock   Sealing ring 111.02.E05
Sealing ring 112.01.008
on stock Seal 113.05.001
on stock   Inlet valve cone 113.05.003

050.03.003O-ring 050.03.004
on stock Sealing ring 050.03.005
on stock Sleeve 050.03.006
on stock O-ring 050.03.009

SPK.0034 For MAN 9L 48/60 B
on stock Seal 200.02.011         on stock Seal 200.02.012           on stock O-ring seal 200.02.013        on stock O-ring seal 200.02.014             on stock O-ring seal 200.02.015           on stock Seal 200.02.016                on stock Regulating sleeve 200.02.020            on stock Compression spring 200.02.031         on stock O-ring seal 200.02.032
on stock Shaft seal 200.02.047
on stock Baffle screw 200.02.048
on stock Sealing ring 200.02.050
on stock Throttle Screw 200.02.051
on stock Throttle Screw 200.02.052
on stock Sealing ring 200.02.054
on stock O-ring

200.02.055
on stock

034.11.002
on stock Retaining ring 034.11.005
on stock Piston crown 034.11.016
on stock O-ring 034.11.A
on stock Compression ring 034.11.B
on stock Compression ring 034.11.C
on stock Oil control ring 034.11.008
on stock Hexagon nut 034.11.009
on stock Stud 034.11.014
on stock Retaining ring 034.11.013
on stock Retaining ring 034.11.012
on stock Support ring 034.11.011
on stock Compression spring

Backing ring
on stock Sleeve 050.03.012
on stock O-ring 050.03.B04
on stock Sealing ring 050.03.B06
on stock Sealing ring 050.03.B08
on stock Sealing ring 050.03.B11 Sealing ring
on stock Compression spring 113.05.004
on stock Compression spring 113.05.007
on stock Valve cone piece, two-part 113.05.008
on stock Set of wear parts for valve rotator 113.05.006
on stock Washer 113.05.005
on stock Valve rotator 114.01.001
on stock Compression spring 114.01.004
on stock Compression spring 114.01.005
on stock Thrust bearing 114.01.006
on stock Valve cone piece, two-part 114.01.007
on stock Washer 161.02.001
on stock Starting valve with items A01 - A07 161.02.A03
on stock   Valve cone 161.02.A04
on stock   Compression spring 161.02.A06
on stock Set of seals 161.02.A07
on stock Set of seals 161.02.005
on stock O-ring 221.05.M
on stock Fuel injector nozzle 14x0.60x81- IMO1721 221.05.N
on stock Sealing ring 221.05.007
on stock Spring plate 221.05.008
on stock Compression spring 221.04.011
on stock O-ring 221.05.017
on stock Sealing ring