ICE Engine parts and their functions

18 top-level parts · 111 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Engine Block	1×	Aluminium cylinder block casting.
2	Cylinder Head 4 parts	1×
3	Piston	4×	one per cylinder
4	Connecting Rod	4×
5	Crankshaft 2 parts	1×
6	Camshaft	2×	DOHC intake + exhaust
7	Valvetrain 3 parts	1×	Rockers, lifters and springs.
8	Timing Chain	1×
9	Intake Manifold	1×
10	Turbocharger 4 parts	1×
11	Oil Pump	1×
12	Fuel Injector	4×
13	Spark Plug	4×
14	Starter Motor	1×
15	Alternator	1×
16	Engine Oil	5×	litres
17	Oil Seal	3×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
18	Fastener Set	1×	Bolts, nuts, and washers.

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Build & assembly graph

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Bill of materials for ICE Engine

18 top-level lines · 31 rows shown · 111 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Engine Block	gasoline-car-engine-block	1×	1	·	part
2	Cylinder Head 4 parts	gasoline-car-cylinder-head	1×	1	18	assembly
2.1	Intake Valve	gasoline-car-intake-valve	8×	8	·	part
2.2	Exhaust Valve	gasoline-car-exhaust-valve	8×	8	·	part
2.3	Head Gasket	gasoline-car-head-gasket	1×	1	·	part
2.4	Fastener Set	fastener-set	1×	1	·	part
3	Piston	gasoline-car-piston	4×	4	·	part
4	Connecting Rod	gasoline-car-connecting-rod	4×	4	·	part
5	Crankshaft 2 parts	gasoline-car-crankshaft	1×	1	6	assembly
5.1	Ball Bearing	ball-bearing	5×	5	·	part
5.2	Flywheel	gasoline-car-flywheel	1×	1	·	part
6	Camshaft	gasoline-car-camshaft	2×	2	·	part
7	Valvetrain 3 parts	gasoline-car-valvetrain	1×	1	48	assembly
7.1	Rocker Arm	gasoline-car-rocker-arm	16×	16	·	part
7.2	Valve Spring	gasoline-car-valve-spring	16×	16	·	part
7.3	Hydraulic Lifter	gasoline-car-hydraulic-lifter	16×	16	·	part
8	Timing Chain	gasoline-car-timing-chain	1×	1	·	part
9	Intake Manifold	gasoline-car-intake-manifold	1×	1	·	part
10	Turbocharger 4 parts	gasoline-car-turbocharger	1×	1	6	assembly
10.1	Turbine Wheel	gasoline-car-turbine-wheel	1×	1	·	part
10.2	Compressor Wheel	gasoline-car-compressor-wheel	1×	1	·	part
10.3	Ball Bearing	ball-bearing	2×	2	·	part
10.4	Oil Seal	oil-seal	2×	2	·	part
11	Oil Pump	gasoline-car-oil-pump	1×	1	·	part
12	Fuel Injector	gasoline-car-fuel-injector	4×	4	·	part
13	Spark Plug	gasoline-car-spark-plug	4×	4	·	part
14	Starter Motor	gasoline-car-starter-motor	1×	1	·	part
15	Alternator	gasoline-car-alternator	1×	1	·	part
16	Engine Oil	gasoline-car-engine-oil	5×	5	·	part
17	Oil Seal	oil-seal	3×	3	·	part
18	Fastener Set	fastener-set	1×	1	·	part

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Where the ICE engine is used

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

• Automobiles 1 Gasoline Car

Used in 1 assembly

Gasoline Car

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

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