BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Diesel Engine

Assembly

Turbocharged, charge-air-cooled compression-ignition engine. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Diesel Engine parts and their functions

14 top-level parts · 51 parts in total · full bill of materials below
Diesel Engine parts diagram: 1 engine block, 2 piston & connecting rod, 3 crankshaft, 4 camshaft, 5 cylinder head, 6 fuel injector, 7 high-pressure injection pump, 8 turbocharger, 9 intercooler, 10 oil pump, 11 oil filter, 12 air intake filter, 13 glow plug, 14 flywheel & ring gear. 51 parts in 14 top-level items.
Diesel Engine parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Engine Block 1× Cast-iron cylinder block with integral coolant jackets.
2 Piston & Connecting Rod 2 parts 6× One per cylinder
3 Crankshaft 1× Forged steel crank converting reciprocating motion to rotation.
4 Camshaft 1× Actuates valves and injection-pump tappets.
5 Cylinder Head 2 parts 1× Head casting carrying the valve train.
6 Fuel Injector 6× Electronically actuated common-rail injector nozzle.
7 High-Pressure Injection Pump 1× High-pressure fuel pump
8 Turbocharger 3 parts 1× Exhaust-driven turbo boosting intake charge.
9 Intercooler 1× Charge-air cooler
10 Oil Pump 1× Gerotor pump driven off the crankshaft.
11 Oil Filter 1× Spin-on full-flow engine oil filter.
12 Air Intake Filter 1× Dry-element intake air cleaner.
13 Glow Plug 6× Cold-start preheater element.
14 Flywheel & Ring Gear 1× Inertia mass with starter ring gear.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Diesel Engine

14 top-level lines · 21 rows shown · 51 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Engine Block diesel-generator-engine-block 1× 1 · part
2 Piston & Connecting Rod 2 parts diesel-generator-piston 6× 6 2 assembly
2.1 Piston, Rings & Rod diesel-generator-piston-crown 1× 6 · part
2.2 Ball Bearing ball-bearing 1× 6 · part
3 Crankshaft diesel-generator-crankshaft 1× 1 · part
4 Camshaft diesel-generator-camshaft 1× 1 · part
5 Cylinder Head 2 parts diesel-generator-cylinder-head 1× 1 13 assembly
5.1 Poppet Valve & Spring diesel-generator-valve 12× 12 · part
5.2 O-Ring Set oring-set 1× 1 · part
6 Fuel Injector diesel-generator-fuel-injector 6× 6 · part
7 High-Pressure Injection Pump diesel-generator-injection-pump 1× 1 · part
8 Turbocharger 3 parts diesel-generator-turbocharger 1× 1 5 assembly
8.1 Turbine & Compressor Cartridge diesel-generator-turbine-wheel 1× 1 · part
8.2 Ball Bearing ball-bearing 2× 2 · part
8.3 Oil Seal oil-seal 2× 2 · part
9 Intercooler diesel-generator-intercooler 1× 1 · part
10 Oil Pump diesel-generator-oil-pump 1× 1 · part
11 Oil Filter diesel-generator-oil-filter 1× 1 · part
12 Air Intake Filter diesel-generator-air-filter 1× 1 · part
13 Glow Plug diesel-generator-glow-plug 6× 6 · part
14 Flywheel & Ring Gear diesel-generator-flywheel 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the diesel engine is used

2 products across 2 domains contain it, directly or inside a sub-assembly

Used in 1 assembly

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
VendorHQSpecialtyMOQLead time
weichai.com ↗ Weifang, CN Diesel & power engines 50 units 12–16 wks
cumminsindia.com ↗ Pune, IN Diesel engines 50 units 12–16 wks
🇨🇳Yuchai
yuchai.com ↗
Yulin, CN Diesel engines 50 units 12–16 wks
koel.co.in ↗ Pune, IN Diesel & gas engines 50 units 12–16 wks
ashokleyland.com ↗ Chennai, IN Engines & commercial vehicles 50 units 12–16 wks