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Main Engine parts and their functions

9 top-level parts · 65 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Engine Block	1×	Cast aluminium V-block
2	Cylinder Head	16×	One per cylinder bank seat
3	Piston	16×	Pistons
4	Crankshaft	1×	Forged crank
5	Turbocharger	4×	Two-stage charging
6	Fuel Injector	16×	Common-rail injectors
7	Engine Cooler	2×	Keel and charge-air coolers
8	Oil Seal	8×	Shaft and cover seals
9	Fastener Set	1×	Engine hardware

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

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Bill of materials for Main Engine

9 top-level lines · 9 rows shown · 65 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Engine Block	catamaran-ferry-engine-block	1×	1	·	part
2	Cylinder Head	catamaran-ferry-cylinder-head	16×	16	·	part
3	Piston	catamaran-ferry-piston	16×	16	·	part
4	Crankshaft	catamaran-ferry-crankshaft	1×	1	·	part
5	Turbocharger	catamaran-ferry-turbocharger	4×	4	·	part
6	Fuel Injector	catamaran-ferry-fuel-injector	16×	16	·	part
7	Engine Cooler	catamaran-ferry-engine-cooler	2×	2	·	part
8	Oil Seal	oil-seal	8×	8	·	part
9	Fastener Set	fastener-set	1×	1	·	part

Where the main engine is used

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

• Marine 1 Catamaran Ferry

Used in 1 assembly

Propulsion System

Sourcing: possible vendors

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Weichai Power weichai.com ↗	Weifang, CN	Diesel & power engines	50 units	12–16 wks
🇮🇳Cummins India cumminsindia.com ↗	Pune, IN	Diesel engines	50 units	12–16 wks
🇨🇳Yuchai yuchai.com ↗	Yulin, CN	Diesel engines	50 units	12–16 wks
🇮🇳Kirloskar Oil Engines koel.co.in ↗	Pune, IN	Diesel & gas engines	50 units	12–16 wks
🇮🇳Ashok Leyland ashokleyland.com ↗	Chennai, IN	Engines & commercial vehicles	50 units	12–16 wks