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Diesel Engine parts and their functions

6 top-level parts · 59 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Engine Block	1×	V-form cast block
2	Piston Assembly 3 parts	12×	one per cylinder
3	Crankshaft	1×	forged crank
4	Turbocharger 4 parts	1×	Exhaust-gas turbocharger boosting intake air.
5	Fuel Injection System 3 parts	1×	common-rail injection
6	Cooling Radiator	1×	roof radiator block

3D model

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Build & assembly graph

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Bill of materials for Diesel Engine

6 top-level lines · 16 rows shown · 59 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Engine Block	shunt-engine-block	1×	1	·	part
2	Piston Assembly 3 parts	shunt-piston	12×	12	3	assembly
2.1	Piston Crown	shunt-piston-crown	1×	12	·	part
2.2	Connecting Rod	shunt-conrod	1×	12	·	part
2.3	O-Ring Set	oring-set	1×	12	·	part
3	Crankshaft	shunt-crankshaft	1×	1	·	part
4	Turbocharger 4 parts	shunt-turbocharger	1×	1	6	assembly
4.1	Turbine Wheel	shunt-turbo-turbine	1×	1	·	part
4.2	Compressor Wheel	shunt-turbo-compressor	1×	1	·	part
4.3	Ball Bearing	ball-bearing	2×	2	·	part
4.4	Oil Seal	oil-seal	2×	2	·	part
5	Fuel Injection System 3 parts	shunt-fuel-system	1×	1	14	assembly
5.1	Injection Pump	shunt-injection-pump	1×	1	·	part
5.2	Fuel Injector	shunt-injector	12×	12	·	part
5.3	Common Rail	shunt-fuel-rail	1×	1	·	part
6	Cooling Radiator	shunt-cooling-radiator	1×	1	·	part

Where the diesel engine is used

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

• Rail & Transit 1 Shunting Locomotive

Used in 1 assembly

Shunting Locomotive

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