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Marine Diesel Main Engine

Assembly

High-speed marine diesel engine rated 600-1000 kW, providing propulsion and, on many designs, also driving a fire pump through a power take-off. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Marine Diesel Main Engine parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below
Marine Diesel Main Engine parts diagram: 1 engine block, 2 turbocharger, 3 engine cooling circuit, 4 fuel injection system, 5 oil seal. 8 parts in 5 top-level items.
Marine Diesel Main Engine parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Engine Block 1× Cast iron cylinder block
2 Turbocharger 1× Exhaust gas turbocharger
3 Engine Cooling Circuit 1× Seawater heat exchanger circuit
4 Fuel Injection System 1× Common-rail injection system
5 Oil Seal 4× Crankshaft and shaft seals

3D model

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Build & assembly graph

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Bill of materials for Marine Diesel Main Engine

5 top-level lines · 5 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Engine Block fireboat-engine-block 1× 1 · part
2 Turbocharger fireboat-turbocharger 1× 1 · part
3 Engine Cooling Circuit fireboat-engine-cooling 1× 1 · part
4 Fuel Injection System fireboat-fuel-injection 1× 1 · part
5 Oil Seal oil-seal 4× 4 · part

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Where the marine diesel main engine is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $500–$50k. How estimates work
VendorHQSpecialtyMOQLead time
weichai.com ↗ Weifang, CN Diesel & power engines 50 units 12–16 wks
cumminsindia.com ↗ Pune, IN Diesel engines 50 units 12–16 wks
🇨🇳Yuchai
yuchai.com ↗
Yulin, CN Diesel engines 50 units 12–16 wks
koel.co.in ↗ Pune, IN Diesel & gas engines 50 units 12–16 wks
ashokleyland.com ↗ Chennai, IN Engines & commercial vehicles 50 units 12–16 wks