Doosan 4V158C Marine Engine Spare Parts
The Doosan 4V158C marine engine is a V8 diesel engine developed for demanding marine propulsion applications.
It belongs to the larger Doosan marine engine range and combines a V8 cylinder arrangement, turbocharging, intercooling, electronic engine management and common-rail fuel injection.
For vessel operators and marine engineers, this means the 4V158C should not simply be treated as another version of an older mechanically controlled Doosan engine.
Its fuel and electronic systems introduce additional components such as:
- Common-Rail Fuel Injectors
- High-Pressure Fuel Pump
- Fuel Rail Components
- Fuel Pressure Sensors
- Engine Sensors
- Wiring Harnesses
- Electronic Engine-Control Components
- Electrical Connectors
At the same time, the engine still depends on familiar mechanical systems including:
- Turbocharger
- Intercooler
- Cooling System
- Lubrication System
- Cylinder Heads
- Pistons
- Connecting Rods
- Crankshaft
- Bearings
- Starter Motor
- Alternator
Alfa Marine Spare Parts supports Doosan 4V158C Marine Engine Spare Parts requirements for routine maintenance, engine repair and complete overhaul.
Depending on the component and availability, supply options can include genuine parts, OEM-quality components, selected aftermarket alternatives and professionally rebuilt or remanufactured components.
For accurate identification, the best starting point is:
Doosan 4V158C + Engine Serial Number + Existing Part Number + Clear Photographs
1. What Is the Doosan 4V158C Marine Engine?
The Doosan 4V158C is an eight-cylinder V-type, four-stroke marine diesel engine.
Its general configuration includes:
- V8 Cylinder Arrangement
- Eight Cylinders
- Four-Stroke Diesel Operation
- Approximately 15.1-Liter Displacement
- Electronic Engine Management
- Common-Rail Fuel Injection
- Turbocharging
- Intercooling / Charge-Air Cooling
- Water Cooling
- Commercial Marine Propulsion Configuration
The V8 arrangement gives the engine a relatively compact layout for its displacement and output.
For spare-parts purposes, however, the most important feature is the combination of a large mechanical V8 diesel platform with electronically controlled common-rail fuel injection.
2. Doosan 4V158C Technical Information
Typical technical characteristics associated with the Doosan 4V158C marine engine include:
Technical InformationDoosan 4V158CEngine Model4V158CEngine TypeMarine Diesel EngineCylinder ConfigurationV8Number of Cylinders8Operating CycleFour-StrokeDisplacementApprox. 15.1 LitersBoreApprox. 128 mmStrokeApprox. 147 mmFuel SystemElectronic Common RailAspirationTurbocharged & IntercooledCoolingWater CooledApprox. Power Range449–640 kWApprox. Output Range610–870 PSApprox. Rated Speed Range1,800–2,300 rpmTypical ApplicationCommercial Marine Propulsion
Exact specifications can vary according to engine rating and configuration.
For replacement parts, always prioritize the engine serial number and installed component identification rather than relying only on general technical specifications.
3. What Makes the Doosan 4V158C Different?
One of the most important differences is the electronic common-rail fuel system.
On a traditional mechanically injected diesel engine, fuel injection depends heavily on mechanical injection equipment.
On the 4V158C, electronic control becomes an important part of the fuel-delivery process.
A simplified fuel path can be understood as:
Fuel Tank → Filtration → Low-Pressure Fuel Supply → High-Pressure Pump → Common Rail → Injectors → Cylinders
This introduces additional components that must be considered during troubleshooting and parts identification.
These can include:
- High-Pressure Fuel Pump
- Common Rail
- Common-Rail Injectors
- Fuel Pressure Sensor
- Pressure-Control Components
- High-Pressure Fuel Pipes
- Electronic Engine Control
- Injector Wiring
- Engine Wiring Harness
- Electrical Connectors
4. Why Is Common-Rail Fuel Injection Important?
Common-rail injection allows fuel to be maintained at high pressure and electronically controlled for injection into the cylinders.
For maintenance purposes, this means the fuel system requires particular attention to:
- Fuel Cleanliness
- Water Contamination
- Filter Condition
- Injector Condition
- High-Pressure Pump Condition
- Rail Pressure
- Electrical Connections
- Sensor Condition
- Wiring Harness Condition
A problem that appears to be mechanical may actually involve an electrical or electronic component.
For example, poor engine performance could potentially involve:
Fuel Supply → Rail Pressure → Injector → Sensor → Wiring → Mechanical Compression
This is why diagnosis matters before expensive components are replaced.
5. Why Is Fuel Cleanliness Important on the 4V158C?
Fuel cleanliness is particularly important for common-rail engines.
Fine contamination can affect precision fuel-system components.
Possible contamination includes:
- Water
- Dirt
- Rust
- Tank Sediment
- Metallic Material
- Contaminated Fuel
- Contamination Introduced During Repair
Components potentially affected include:
- High-Pressure Fuel Pump
- Common-Rail Injectors
- Fuel Rail Components
- Pressure-Control Components
- Fuel Pressure Sensors
If contamination is found, do not only replace the failed component.
Ask:
Where did the contamination come from?
6. Where Is the Doosan 4V158C Used?
The Doosan 4V158C marine engine can be found in demanding marine propulsion applications such as:
- Commercial Fishing Vessels
- Passenger Boats
- Fishing Boats
- Fishing Excursion Vessels
- Workboats
- Utility Craft
- Service Vessels
- Commercial Marine Craft
- Repower Projects
Different vessel applications place different demands on the engine.
A commercial fishing vessel operating for long periods under load has a very different duty profile from a vessel that only uses maximum engine output for short periods.
7. Why Does the 4V158C Duty Rating Matter?
The 4V158C can be configured for different marine operating requirements.
Depending on specification, engine output can extend from approximately 449 kW to 640 kW.
That is roughly 610 to 870 PS.
Rated engine speeds can also vary.
This matters because configuration-sensitive components should not automatically be assumed to be identical between every 4V158C.
When requesting parts, provide:
- Engine Serial Number
- Rated Power
- Rated RPM
This can be especially important for:
- Turbocharger
- Fuel Injectors
- High-Pressure Fuel Pump
- Cooling Components
- Exhaust Components
- Electronic Components
- Selected Internal Engine Parts
8. What Doosan 4V158C Spare Parts Can Be Required?
Spare-parts requirements can range from basic maintenance components to complete overhaul parts.
Main categories include:
- Fuel-System Parts
- Common-Rail Components
- Electronic Engine Components
- Turbocharger Parts
- Intercooler Parts
- Cooling-System Parts
- Lubrication-System Parts
- Cylinder Head Parts
- Pistons and Cylinder Components
- Crankshaft and Bearings
- Starter Motors
- Alternators
- Gaskets and Seals
- Complete Overhaul Components
9. Doosan 4V158C Common-Rail Fuel-System Parts
Potential requirements can include:
- Common-Rail Fuel Injectors
- Injector Seals
- Injector Hardware
- High-Pressure Fuel Pump
- Fuel Rail Components
- Fuel Pressure Sensors
- Pressure-Control Components
- High-Pressure Fuel Pipes
- Low-Pressure Fuel Components
- Fuel Filters
- Water-Separation Components
- Fuel-System Gaskets
- O-Rings
Common-rail components should be identified carefully.
A similar-looking injector or sensor does not automatically mean it has the correct specification.
10. Doosan 4V158C Fuel Injectors
Fuel injectors are among the most important components in the 4V158C combustion system.
Possible symptoms associated with injector or injector-control problems can include:
- Difficult Starting
- Long Cranking
- Rough Idle
- Uneven Running
- Increased Exhaust Smoke
- Reduced Power
- Poor Load Response
- Increased Fuel Consumption
- Abnormal Combustion Noise
- Cylinder Contribution Problems
However, these symptoms do not automatically prove that an injector has failed.
11. What Else Can Cause an Injector-Like Problem?
Possible causes include:
- Injector Wiring
- Electrical Connector Problems
- Fuel Rail Pressure Problems
- High-Pressure Pump Problems
- Fuel Supply Restriction
- Fuel Contamination
- Sensor Problems
- Low Compression
- Intake Valve Leakage
- Exhaust Valve Leakage
- Piston Ring Wear
- Cylinder Wear
The better approach is:
Diagnose → Test → Confirm → Replace
12. Doosan 4V158C High-Pressure Fuel Pump
The high-pressure fuel pump is a critical component of the common-rail system.
Potential requirements can include:
- Complete High-Pressure Fuel Pump
- Pump Components
- Pressure-Control Components
- Fuel Connections
- High-Pressure Pipes
- Pump Seals
- Gaskets
- O-Rings
For replacement, identification directly from the installed pump is recommended.
13. Does Low Rail Pressure Mean the High-Pressure Pump Is Bad?
Not automatically.
Possible causes can include:
- Restricted Fuel Filters
- Poor Low-Pressure Fuel Supply
- Air Entering the Fuel System
- Fuel Contamination
- High-Pressure Pump Problems
- Injector Leakage
- Fuel Pressure Sensor Problems
- Pressure-Control Problems
- Wiring Problems
An expensive high-pressure pump should not be replaced solely because rail pressure is low.
14. Doosan 4V158C Engine Sensors
Electronic engine operation depends on information supplied by sensors.
Depending on configuration, sensor-related requirements can include components monitoring:
- Oil Pressure
- Coolant Temperature
- Fuel Pressure
- Intake-Air Conditions
- Engine Speed
- Other Engine Operating Parameters
A sensor fault can sometimes create symptoms that appear to indicate a mechanical problem.
15. What If a 4V158C Sensor Reading Looks Wrong?
Suppose the coolant-temperature reading suddenly becomes unrealistic.
Possible areas to investigate include:
- Sensor
- Sensor Connector
- Wiring
- Electrical Ground
- Electrical Supply
- Engine-Control Circuit
The same principle applies to suspicious readings involving:
- Oil Pressure
- Fuel Pressure
- Coolant Temperature
- Intake-Air Conditions
- Engine Speed
Do not automatically replace the sensor before checking its circuit.
16. Doosan 4V158C Wiring Harness Parts
Potential requirements can include:
- Complete Engine Wiring Harness
- Injector Wiring Harness
- Sensor Wiring
- Electrical Connectors
- Connector Pins
- Harness Mounting Components
- Related Electrical Parts
Marine engine wiring deserves particular attention because it operates around:
- Heat
- Vibration
- Moisture
- Salt
- Oil
- Fuel
- Repeated Heating and Cooling
17. What Can Happen to an Older 4V158C Wiring Harness?
Possible deterioration includes:
- Cracked Insulation
- Hardened Insulation
- Chafing
- Broken Conductors
- Corroded Pins
- Loose Terminals
- High Electrical Resistance
- Intermittent Connections
An intermittent wiring fault can be particularly difficult to diagnose because the engine may operate normally one moment and develop a fault the next.
18. Does an Electronic Fault Mean the Engine Control Unit Is Bad?
No.
Before considering an expensive electronic control component, inspect:
- Battery Voltage
- Power Supply
- Engine Grounds
- Fuses
- Relays
- Wiring Harness
- Connectors
- Sensors
- Injector Circuits
- Communication Wiring
A damaged connector or poor ground can sometimes produce symptoms that appear much more serious.
19. Doosan 4V158C Turbocharger Parts
Potential requirements can include:
- Complete Turbochargers
- Turbocharger Cartridges
- Compressor Components
- Turbine Components
- Bearings
- Seals
- Oil Feed Components
- Oil Drain Components
- Intake Connections
- Exhaust Connections
- Turbocharger Gaskets
- Mounting Hardware
The exact turbocharger should be identified from the currently installed unit whenever possible.
20. What Are Possible Signs of 4V158C Turbocharger Problems?
Possible symptoms include:
- Reduced Boost
- Reduced Engine Power
- Poor Load Response
- Black Smoke
- Higher Exhaust Temperature
- Abnormal Turbocharger Noise
- Oil Leakage
- Increased Oil Consumption
These symptoms should be considered together with the:
Fuel System + Air Intake + Charge-Air System + Intercooler + Exhaust System
21. Does Black Smoke Mean the 4V158C Turbocharger Has Failed?
No.
Black smoke can also result from:
- Restricted Air Filter
- Intake Restriction
- Charge-Air Leakage
- Intercooler Fouling
- Fuel-System Problems
- Injector Problems
- Exhaust Problems
- Low Compression
- Excessive Engine Load
The turbocharger is one possible cause, not the only one.
22. Doosan 4V158C Intercooler Parts
Potential requirements can include:
- Complete Intercoolers
- Charge-Air Cooler Cores
- Intercooler Housings
- End Covers
- Charge-Air Pipes
- Charge-Air Hoses
- Cooling-Water Connections
- Gaskets
- O-Rings
- Charge-Air Seals
- Mounting Components
23. Why Is the 4V158C Intercooler Important?
The turbocharger compresses intake air.
Compression increases air temperature.
The intercooler removes part of this heat before the air enters the cylinders.
The simplified airflow is:
Air Filter → Turbocharger → Intercooler → Engine
Reduced intercooler efficiency can therefore affect engine performance under load.
24. What Are Possible Signs of a 4V158C Intercooler Problem?
Possible symptoms include:
- Reduced Engine Power
- Increased Black Smoke
- Poor Load Response
- Higher Exhaust Temperature
- Higher Charge-Air Temperature
- Increased Fuel Consumption
- Cooling-Water Leakage
A restricted intercooler can make a healthy turbocharger appear weak.
25. Can a Charge-Air Leak Cause Low 4V158C Power?
Yes.
Possible leak points include:
- Charge-Air Hoses
- Pipe Connections
- Clamps
- Gaskets
- Intercooler Connections
- Seals
At low load, a small leak may be difficult to notice.
As boost pressure increases, more compressed air can escape.
26. Doosan 4V158C Cooling-System Parts
Potential requirements can include:
- Freshwater Pumps
- Raw-Water Pumps
- Raw-Water Pump Impellers
- Thermostats
- Thermostat Housings
- Heat Exchangers
- Intercooler Cooling Components
- Cooling Pipes
- Cooling Hoses
- Mechanical Seals
- Gaskets
- O-Rings
Marine cooling arrangements can vary between installations.
For external cooling components, identification from the installed unit is useful.
27. Why Does the Doosan 4V158C Overheat?
Possible causes include:
- Low Coolant Level
- Coolant Leakage
- Thermostat Problems
- Freshwater Pump Wear
- Restricted Cooling Passages
- Heat Exchanger Fouling
- Intercooler Cooling Restriction
- Reduced Raw-Water Flow
- Restricted Sea Strainer
- Raw-Water Pump Problems
- Damaged Raw-Water Pump Impeller
- Restricted Cooling Hoses
- Excessive Engine Load
The complete cooling circuit should be investigated.
28. Why Does the 4V158C Overheat Mainly Under Load?
At idle, engine heat production is comparatively low.
Under propulsion load:
More Fuel → More Combustion → More Boost → More Heat → Greater Cooling Demand
A partially restricted cooling system may therefore appear satisfactory at idle but struggle during sustained operation.
29. Doosan 4V158C Freshwater Pump Parts
Potential requirements can include:
- Complete Freshwater Pumps
- Pump Housings
- Pump Shafts
- Bearings
- Mechanical Seals
- Impellers
- Gaskets
- O-Rings
A freshwater pump can lose efficiency without producing an obvious external coolant leak.
30. Doosan 4V158C Raw-Water Pump Parts
Depending on marine configuration, potential requirements can include:
- Complete Raw-Water Pumps
- Flexible Impellers Where Applicable
- Pump Covers
- Pump Shafts
- Bearings
- Mechanical Seals
- Gaskets
- O-Rings
When ordering a raw-water pump, provide:
- Engine Serial Number
- Existing Pump Number
- Pump Manufacturer
- Clear Photographs
- Mounting Arrangement
- Inlet Connection
- Outlet Connection
31. What If the Raw-Water Pump Impeller Has Missing Blades?
Do not only install a new impeller.
Look for the missing pieces.
They may become trapped in:
- Pump Outlet
- Seawater Hoses
- Heat Exchanger
- Intercooler Cooling Circuit
- Other Cooler Passages
A new impeller will not solve a restriction caused by old impeller fragments further downstream.
32. Doosan 4V158C Heat Exchanger Parts
Potential requirements can include:
- Complete Heat Exchangers
- Heat Exchanger Cores
- Housings
- End Covers
- Cooling Connections
- Gaskets
- O-Rings
- Seals
Possible causes of reduced heat exchanger performance include:
- Salt Deposits
- Scale
- Sediment
- Marine Growth
- Corrosion
- Foreign Material
- Impeller Fragments
- Reduced Raw-Water Flow
33. Doosan 4V158C Lubrication-System Parts
Potential requirements can include:
- Engine Oil Pumps
- Oil Pump Components
- Engine Oil Filters
- Oil Cooler Components
- Oil Pressure Components
- Turbocharger Oil Lines
- Front Crankshaft Seals
- Rear Crankshaft Seals
- Gaskets
- O-Rings
34. What Can Cause Low 4V158C Oil Pressure?
Possible causes include:
- Low Oil Level
- Incorrect Lubricating Oil
- Deteriorated Oil
- Fuel Dilution
- Restricted Oil Filter
- Oil Pump Wear
- Pressure-Regulating Problems
- Main Bearing Wear
- Connecting Rod Bearing Wear
- Crankshaft Wear
Because the engine is electronically monitored, also consider:
- Oil Pressure Sensor
- Sensor Connector
- Sensor Wiring
Actual oil pressure should be confirmed before major mechanical components are replaced.
35. What If the 4V158C Oil Level Starts Rising?
An unexplained increase in crankcase oil level should be investigated.
Possible contamination can include:
- Fuel
- Coolant
Fuel dilution reduces lubricating-oil viscosity.
Coolant contamination can seriously reduce bearing protection.
36. Doosan 4V158C Cylinder Head Parts
Potential requirements can include:
- Cylinder Head Components
- Cylinder Head Gaskets
- Intake Valves
- Exhaust Valves
- Valve Guides
- Valve Seats
- Valve Springs
- Rocker Components
- Valve Cover Gaskets
- Related Hardware
37. What Should Be Inspected During 4V158C Cylinder Head Repair?
Inspect:
- Cracking
- Corrosion
- Flatness
- Sealing Surfaces
- Intake Valves
- Exhaust Valves
- Valve Seats
- Valve Guides
- Injector Seating Areas
- Cooling Passages
- Previous Machining
- Heat Damage
Inspection should determine whether components can be:
Reused → Reconditioned → Repaired → Replaced
38. Why Can a New 4V158C Head Gasket Fail Again?
Because the gasket may only be the visible failure.
Possible underlying causes include:
- Engine Overheating
- Cylinder Head Distortion
- Cooling-System Problems
- Damaged Sealing Surfaces
- Incorrect Assembly
A complete repair should address:
Failed Component + Root Cause
39. Doosan 4V158C Piston and Cylinder Parts
Potential requirements can include:
- Pistons
- Piston Rings
- Piston Pins
- Cylinder Liners / Cylinder Components
- Connecting Rods
- Related Internal Engine Components
40. Does Excessive Blow-By Mean the 4V158C Only Needs New Rings?
No.
Possible causes include:
- Piston Ring Wear
- Cylinder Wear
- Piston Wear
- Ring-Groove Wear
- Internal Damage
Cylinder condition should be inspected and measured before deciding that piston rings alone are sufficient.
41. Doosan 4V158C Crankshaft and Bearing Parts
Potential requirements can include:
- Crankshaft
- Main Bearings
- Connecting Rod Bearings
- Thrust Components
- Connecting Rods
- Front Crankshaft Seal
- Rear Crankshaft Seal
42. Why Should Bearing Size Be Confirmed?
A previously overhauled engine may already have undergone crankshaft work.
Before selecting bearings, measure:
- Main Journal Diameter
- Connecting Rod Journal Diameter
- Taper
- Out-of-Round
- Surface Condition
Do not automatically assume the engine still requires standard-size bearings.
Measure first → Order second.
43. Doosan 4V158C Starter Motor and Alternator Parts
Potential electrical requirements can include:
- Starter Motors
- Starter Solenoids
- Alternators
- Charging Components
- Pulleys
- Mounting Components
- Electrical Connections
If the engine cranks slowly, check the complete starting circuit before automatically replacing the starter motor.
Inspect:
- Batteries
- Battery Terminals
- Battery Cables
- Engine Grounds
- Starter Connections
44. Doosan 4V158C Gaskets and Seals
Potential requirements can include:
- Complete Engine Gasket Sets
- Partial Gasket Sets
- Cylinder Head Gaskets
- Valve Cover Gaskets
- Intake Gaskets
- Charge-Air Gaskets
- Intercooler Gaskets
- Exhaust Gaskets
- Turbocharger Gaskets
- Freshwater Pump Gaskets
- Raw-Water Pump Gaskets
- Oil Pump Gaskets
- Fuel-System Seals
- Cooling-System O-Rings
- Front Crankshaft Seals
- Rear Crankshaft Seals
45. Doosan 4V158C Complete Overhaul Parts
Depending on inspection findings, overhaul requirements can include:
- Pistons
- Piston Rings
- Piston Pins
- Cylinder Liners / Cylinder Components
- Main Bearings
- Connecting Rod Bearings
- Thrust Components
- Connecting Rods
- Cylinder Head Components
- Intake Valves
- Exhaust Valves
- Valve Guides
- Valve Seats
- Complete Engine Gasket Set
- Oil Seals
- Common-Rail Fuel Injectors
- High-Pressure Fuel Components
- Turbocharger Components
- Intercooler Components
- Freshwater Pump Components
- Oil Pump Components
More extensive rebuild requirements may include:
- Crankshaft
- Camshaft Components
- Complete Cylinder Head Components
- Complete Turbocharger
- Complete Intercooler
- High-Pressure Fuel Pump
- Freshwater Pump
- Raw-Water Pump
- Heat Exchanger
- Starter Motor
- Alternator
- Sensors
- Wiring Harnesses
- Electronic Engine Components
46. Should I Order a Complete 4V158C Overhaul Kit Before Opening the Engine?
Some known maintenance components can be prepared beforehand.
For major internal components, final selection should ideally follow dismantling, cleaning, inspection and measurement.
Determine:
- Cylinder Condition
- Piston Condition
- Crankshaft Condition
- Bearing Requirement
- Cylinder Head Condition
- Valve Condition
- Turbocharger Condition
- Intercooler Condition
- Common-Rail Fuel-System Condition
- Cooling-System Condition
A practical sequence is:
Identify → Diagnose → Disassemble → Clean → Inspect → Measure → Confirm Parts → Rebuild
47. Genuine Doosan 4V158C Parts
Depending on availability, Alfa Marine Spare Parts can support selected genuine Doosan 4V158C Marine Engine Spare Parts requirements.
48. OEM-Quality Doosan 4V158C Parts
Depending on component and availability, OEM-quality options may be available for selected:
- Fuel Injectors
- Common-Rail Components
- High-Pressure Fuel Components
- Engine Sensors
- Turbocharger Components
- Intercooler Components
- Cooling Components
- Pumps
- Filters
- Bearings
- Electrical Components
- Internal Engine Parts
49. Aftermarket Doosan 4V158C Parts
Depending on component and specification, selected aftermarket alternatives may be available for:
- Filters
- Gaskets
- Seals
- Bearings
- Pistons
- Piston Rings
- Cylinder Components
- Cooling Components
- Pump Components
- Turbocharger Components
- Intercooler Components
- Selected Sensors
- Selected Electrical Components
- Maintenance Parts
- Selected Internal Engine Parts
Electronic and common-rail compatibility should always be confirmed carefully before ordering.
50. Remanufactured Doosan 4V158C Components
Depending on availability, professionally rebuilt or remanufactured options may be available for selected:
- Common-Rail Fuel Injectors
- High-Pressure Fuel Components
- Turbochargers
- Cylinder Head Components
- Starter Motors
- Alternators
- Pumps
51. Who Do We Supply?
Alfa Marine Spare Parts supports Doosan 4V158C Marine Engine Spare Parts requirements for:
- Shipyards
- Ship Repairers
- Marine Engineers
- Chief Engineers
- Technical Superintendents
- Fleet Operators
- Marine Service Companies
- Commercial Fishing Companies
- Fishing Vessel Operators
- Workboat Operators
- Offshore Operators
- Government Fleets
- Maritime Contractors
- Boat Builders
- Marine Equipment Distributors
- Commercial Vessel Operators
52. Worldwide Doosan 4V158C Spare Parts Supply
Alfa Marine Spare Parts supports Doosan 4V158C Marine Engine Spare Parts requirements for customers in:
- Spain
- Netherlands
- Italy
- Monaco
- France
- Belgium
- Germany
- Greece
- United Kingdom
- Dubai / UAE
- Nigeria
- Miami / Florida
- Texas
- Toronto / Canada
- Caribbean
- Central America
- South America
- Other Major International Seaports
53. Why Choose Alfa Marine Spare Parts for Doosan 4V158C Parts?
Alfa Marine Spare Parts supports Doosan 4V158C marine engine parts requirements for:
- Routine Maintenance
- Common-Rail Fuel-System Repair
- Electronic Engine Components
- Turbocharger Repair
- Intercooler Repair
- Cooling-System Repair
- Cylinder Head Repair
- Crankshaft Repair
- Internal Engine Repair
- Complete Engine Overhaul
For accurate identification, provide:
Doosan 4V158C + Engine Serial Number + Rated Power + Rated RPM + Existing Part Number + Clear Photographs
For injectors, high-pressure fuel pumps, sensors, wiring harnesses, turbochargers, intercoolers, pumps, heat exchangers, starter motors and alternators, identification from the currently installed component is particularly useful.
54. What Information Should I Send for Doosan 4V158C Parts?
Please provide:
Engine Model: Doosan 4V158C
Engine Serial Number:
Rated Power:
Rated RPM:
Required Part:
Existing Part Number:
Quantity:
Vessel/Application:
Delivery Country/Port:
Attach clear photographs of the engine identification plate and required component whenever possible.