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Diesel Engine

Assembly

Turbocharged inline-6 diesel with after-treatment. 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

27 top-level parts · 1,015 parts in total · full bill of materials below
Diesel Engine parts diagram: 1 engine block, 2 piston & connecting rod, 3 crankshaft, 4 turbocharger, 5 fuel system, 6 radiator, 7 coolant pump, 8 diesel particulate filter, 9 piston ring, 10 bearing shell, 11 poppet valve, 12 valve spring, 13 valve train component, 14 camshaft, 15 flywheel & housing, and 12 more. 1,015 parts in 27 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 4 parts 1×
2 Piston & Connecting Rod 4 parts 6×
3 Crankshaft 1×
4 Turbocharger 5 parts 1×
5 Fuel System 4 parts 1×
6 Radiator 1× Engine cooling
7 Coolant Pump 1× Electric or belt-driven centrifugal pump that circulates coolant through the engine, motor, battery, or heat exchanger.
8 Diesel Particulate Filter 1× Diesel particulate filter
9 Piston Ring 18× Compression or oil-control ring, three per piston.
10 Bearing Shell 26× Half-shell plain bearing for a crankshaft main or big-end journal.
11 Poppet Valve 24× Intake or exhaust valve, four per cylinder.
12 Valve Spring 24× Coil spring closing a valve.
13 Valve Train Component 24× Rocker, pushrod or bridge, retainer and collets, guide and seat serving one valve.
14 Camshaft 1× In-block camshaft driving the valve train and, on older designs, the injection pump.
15 Flywheel & Housing 1× Flywheel with ring gear and the housing that couples the engine to the hydraulic pumps.
16 Charge Air Cooler 1× Air-to-air intercooler between turbocharger and intake manifold.
17 Air Cleaner Assembly 1× Two-stage air filter with pre-cleaner, housing and restriction indicator.
18 Exhaust Pipe & Muffler 3× Exhaust pipe sections, muffler and clamps from turbocharger to stack.
19 Engine Mount 4× Rubber isolator mount between engine and rotating frame.
20 Cooling Fan & Drive 1× Suction fan with hub, belt and hydraulic or viscous drive.
21 Engine Sensor 20× Speed, position, pressure, temperature, boost, NOx and soot sensors.
22 Engine Gasket & Seal 40× Head, cover, manifold, pump and pan gaskets and small seals.
23 Engine Bolt & Stud 620× Fasteners for the engine assembly.
24 Connector 48× engine harness
25 Oil Seal 6× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
26 Hex Bolt 60× mounts, radiator, guards
27 Hex Nut 40× Flanged or nyloc hex nut mating the bolts.

3D model

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Build & assembly graph

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Bill of materials for Diesel Engine

27 top-level lines · 44 rows shown · 1,015 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Engine Block 4 parts excavator-engine-block 1× 1 9 assembly
1.1 Cylinder Liner excavator-cylinder-liner 6× 6 · part
1.2 Cylinder Head excavator-cylinder-head 1× 1 · part
1.3 O-Ring Set oring-set 1× 1 · part
1.4 Fastener Set fastener-set 1× 1 · part
2 Piston & Connecting Rod 4 parts excavator-piston-set 6× 6 4 assembly
2.1 Piston excavator-piston 1× 6 · part
2.2 Piston Ring Set excavator-piston-ring-set 1× 6 · part
2.3 Connecting Rod excavator-conrod 1× 6 · part
2.4 Ball Bearing ball-bearing 1× 6 · part
3 Crankshaft excavator-crankshaft 1× 1 · part
4 Turbocharger 5 parts excavator-turbocharger 1× 1 7 assembly
4.1 Turbine Wheel excavator-turbine-wheel 1× 1 · part
4.2 Compressor Wheel excavator-compressor-wheel 1× 1 · part
4.3 Turbo Housing excavator-turbo-housing 1× 1 · part
4.4 Ball Bearing ball-bearing 2× 2 · part
4.5 Oil Seal oil-seal 2× 2 · part
5 Fuel System 4 parts excavator-fuel-system 1× 1 9 assembly
5.1 Common-Rail Injector excavator-fuel-injector 6× 6 · part
5.2 High-Pressure Injection Pump excavator-injection-pump 1× 1 · part
5.3 Fuel Filter excavator-fuel-filter 1× 1 · part
5.4 Fuel Rail excavator-fuel-rail 1× 1 · part
6 Radiator radiator 1× 1 · part
7 Coolant Pump coolant-pump 1× 1 · part
8 Diesel Particulate Filter excavator-dpf 1× 1 · part
9 Piston Ring excavator-piston-ring 18× 18 · part
10 Bearing Shell excavator-bearing-shell 26× 26 · part
11 Poppet Valve excavator-valve 24× 24 · part
12 Valve Spring excavator-valve-spring 24× 24 · part
13 Valve Train Component excavator-valve-train-part 24× 24 · part
14 Camshaft excavator-camshaft 1× 1 · part
15 Flywheel & Housing excavator-flywheel 1× 1 · part
16 Charge Air Cooler excavator-intercooler 1× 1 · part
17 Air Cleaner Assembly excavator-air-cleaner 1× 1 · part
18 Exhaust Pipe & Muffler excavator-exhaust-pipe 3× 3 · part
19 Engine Mount excavator-engine-mount 4× 4 · part
20 Cooling Fan & Drive excavator-fan-drive 1× 1 · part
21 Engine Sensor excavator-engine-sensor 20× 20 · part
22 Engine Gasket & Seal excavator-engine-gasket 40× 40 · part
23 Engine Bolt & Stud excavator-engine-bolt 620× 620 · part
24 Connector connector 48× 48 · part
25 Oil Seal oil-seal 6× 6 · part
26 Hex Bolt excavator-hex-bolt 60× 60 · part
27 Hex Nut excavator-hex-nut 40× 40 · part

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Where the diesel engine is used

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

Used in 1 assembly

Excavator

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 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