Air-Cooled Engine

Assembly

Detroit Diesel Engine.jpg · Commons ↗ Report photo

A horizontally opposed four-cylinder engine cooled by a fan-forced air shroud, chosen for light weight and simple service in a dusty environment.

Direct parts	8
Total parts	16
Used in	1 assembly
Class	Assembly
Status	unverified

A horizontally opposed four-cylinder engine cooled by a fan-forced air shroud, chosen for light weight and simple service in a dusty environment. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Air-Cooled Engine parts and their functions

8 top-level parts · 16 parts in total · full bill of materials below

Air-Cooled Engine parts diagram: 1 crankcase, 2 cylinder barrel, 3 piston, 4 crankshaft, 5 cylinder head, 6 cooling fan, 7 carburetor, 8 o-ring set. 16 parts in 8 top-level items. — Air-Cooled Engine parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Crankcase	1×	Magnesium crankcase
2	Cylinder Barrel	4×	Finned cylinder barrels
3	Piston	4×	Forged pistons
4	Crankshaft	1×	Counterweighted crankshaft
5	Cylinder Head	2×	Cross-flow heads
6	Cooling Fan	1×	Belt-driven cooling fan
7	Carburetor	2×	Dual carburetors
8	O-Ring Set	1×	Engine seal kit

3D model

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Build & assembly graph

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Bill of materials for Air-Cooled Engine

8 top-level lines · 8 rows shown · 16 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Crankcase	srb-engine-block	1×	1	·	part
2	Cylinder Barrel	srb-cylinder	4×	4	·	part
3	Piston	srb-piston	4×	4	·	part
4	Crankshaft	srb-crankshaft	1×	1	·	part
5	Cylinder Head	srb-cylinder-head	2×	2	·	part
6	Cooling Fan	srb-cooling-fan	1×	1	·	part
7	Carburetor	srb-carburetor	2×	2	·	part
8	O-Ring Set	oring-set	1×	1	·	part

Where the air-cooled engine is used

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

Automobiles 1 Sand Rail Buggy

Used in 1 assembly

Powertrain

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