OceanSphere
Engines
⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
🔧 24 verified suppliers & service companies for Weichai in the Maritime Network Find suppliers →
Weichai

4LWP4-GS-50Hz

Weichai 4LWP4-GS-50Hz is listed as a Auxiliary Engine (Generator Set) within the Auxiliary Engines category. It is typically installed in the engine room as a propulsion or auxiliary diesel engine, connected to fuel, lubrication, cooling, starting-air and control systems. Its engineering role is to convert fuel energy into mechanical power for propulsion or electrical-generation duty. The source entry additionally records power 80.0 kW. The complete model designation should be retained when matching drawings, certificates, service information and spare parts because neighboring variants may differ in configuration even when they share the same equipment family. The exact shipboard arrangement and interfaces remain installation-specific and should be checked against the vessel’s approved drawings and equipment documentation. Where an operating value, tolerance, wear limit or setting is not explicitly stated in the source data, refer to the manufacturer documentation for the exact figure.

80.0 kW
Power

Engine Specifications

4
Cylinders
104 mm
Bore
132 mm
Stroke
4-stroke
Stroke Type

Components & Design

Component data being added…

Technical Data

power kw 80
rpm 1500
fuel type MDO
configuration L
genset kw 76
genset kva 95
frequency hz 50

🤖 Ask about this model

One free question — answered like a marine engineer. No account needed.

Common failures & inspection points

Fuel-injection deterioration or contamination can cause poor combustion, noticed as rough running, smoke, uneven exhaust temperatures or loss of power
Cooling-system fouling or leakage can raise temperatures, seen as high-temperature alarms or coolant loss
Lubrication problems can accelerate bearing and running-surface wear, noticed as abnormal pressure, temperature, noise or metallic debris
Air-path fouling or turbocharging faults can reduce combustion air, seen as smoke, low scavenge or boost performance and reduced output
Sensor, actuator or control-system faults can trigger alarms, derating or failed starts even when the mechanical engine remains serviceable

Service & Maintenance

Trend pressures, temperatures, exhaust condition, oil analysis and operating balance between cylinders. Inspect fuel, lube-oil, cooling, air and control-system components for leakage and deterioration. Clearances, torque values and wear limits must be taken from the manufacturer documentation for the exact engine variant.

Suppliers & Spare Parts

Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.

📄 Request sourcing links & documents
🛠 Manage this equipment in your fleet

Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.

Start free trial →
🔎 Suppliers & service for this equipment

Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.

Maritime Network →

Replacement Parts

Critical onboard spares normally include approved filters, seals and gaskets, fuel-system service parts, selected valve or injector components, sensors and other items required by the vessel’s maker-based spare-parts list.
Equipment Model #126634 · ✓ still in production

Wer liefert dieses Teil? 24 Betriebe im Verzeichnis · 12 aus Herstellerlisten

Alpentech Ship Chandlers LLC
Dubai, United Arab Emirates
Hubei Tuohang Power Technology Co., Ltd.
Wuhan, China
Qinhuangdao Hy Marine Machinery Equipment Co., Ltd.
Qinhuangdao, China
Shandong Huali Electromechanical Co., Ltd.
Jining, Shandong, China
Weichai Heavy Machinery Co., Ltd.
Weifang, China
Weichai Power Co., Ltd.
Weifang, China
Weifang Weixin Crankshaft Co., Ltd.
Weifang, China
Automar S.r.l.
Genova, Italy
Ceres Hellenic
United Kingdom
Energiepower
Beijing, China
Greatwall
China
INDO TEKNIK ENERGI
Batam, Indonesia
Weitere aus Hersteller- und Marktplatzverzeichnissen:
BUTA SHIPPING AND MARITIME LTD STI · TurkeyDan Marine Shanghai Ltd. · ChinaDesin Marine & Industry Services Ltd. · ChinaEl shaddai shipping · TogoJ.O. Engineering Co., Ltd. · South KoreaJUST MARINE SERVICE CO., LIMITED · ChinaLeverans Baltic OU · EstoniaMarinkey Pte. Ltd. · SingaporeRMS Marine Service Company Ltd · ChinaShanghai Daewin Marine Parts Ltd · ChinaShun Kong Marine Electric Technology Limited · ChinaYAFDIESEL SHIP SPARE PARTS & ENGINEERING · Turkey
Alle Betriebe für Weichai ansehen →