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Gasoline Engine parts and their functions

9 top-level parts · 68 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Engine Block	1×	Aluminium inline-4 cylinder block.
2	Cylinder Head 4 parts	1×
3	Piston Assembly 3 parts	4×	one per cylinder
4	Crankshaft 2 parts	1×
5	Turbocharger 5 parts	1×
6	Direct Injection System 3 parts	1×
7	Spark Plug	4×	Ignites the air-fuel mixture in a spark-ignition engine.
8	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.
9	Fastener Set	1×	Bolts, nuts, and washers.

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Build & assembly graph

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Bill of materials for Gasoline Engine

9 top-level lines · 26 rows shown · 68 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Engine Block	suv-engine-block	1×	1	·	part
2	Cylinder Head 4 parts	suv-cylinder-head	1×	1	20	assembly
2.1	Valve	suv-valve	16×	16	·	part
2.2	Camshaft	suv-camshaft	2×	2	·	part
2.3	Head Gasket	suv-head-gasket	1×	1	·	part
2.4	Fastener Set	fastener-set	1×	1	·	part
3	Piston Assembly 3 parts	suv-piston	4×	4	5	assembly
3.1	Piston	suv-piston-body	1×	4	·	part
3.2	Piston Ring	suv-piston-ring	3×	12	·	part
3.3	Connecting Rod	suv-connecting-rod	1×	4	·	part
4	Crankshaft 2 parts	suv-crankshaft	1×	1	6	assembly
4.1	Ball Bearing	ball-bearing	5×	5	·	part
4.2	Flexplate	suv-flywheel	1×	1	·	part
5	Turbocharger 5 parts	suv-turbocharger	1×	1	7	assembly
5.1	Turbine Wheel	suv-turbine-wheel	1×	1	·	part
5.2	Compressor Wheel	suv-compressor-wheel	1×	1	·	part
5.3	Wastegate Actuator	suv-wastegate	1×	1	·	part
5.4	Ball Bearing	ball-bearing	2×	2	·	part
5.5	Oil Seal	oil-seal	2×	2	·	part
6	Direct Injection System 3 parts	suv-fuel-injection	1×	1	6	assembly
6.1	GDI Injector	suv-injector	4×	4	·	part
6.2	High-Pressure Fuel Rail	suv-fuel-rail	1×	1	·	part
6.3	High-Pressure Fuel Pump	suv-hp-fuel-pump	1×	1	·	part
7	Spark Plug	spark-plug	4×	4	·	part
8	Oil Seal	oil-seal	3×	3	·	part
9	Fastener Set	fastener-set	1×	1	·	part

Where the gasoline engine is used

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

• Automobiles 1 SUV

Used in 1 assembly

SUV

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