Powertrain
AssemblyRear longitudinal high-torque diesel of about 10–13 L producing 290–370 kW, with an automated or automatic gearbox, cooling, and exhaust aftertreatment. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Powertrain parts and their functions
5 top-level parts · 58 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Diesel Engine 7 parts | 1× | ~10–13 L inline-six diesel |
| 2 | Transmission 6 parts | 1× | Automated manual or automatic |
| 3 | Cooling Module 4 parts | 1× | Rear radiator pack |
| 4 | Exhaust Aftertreatment 4 parts | 1× | SCR and DPF |
| 5 | Fuel System 2 parts | 1× | Diesel tank and lines |
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Bill of materials for Powertrain
5 top-level lines · 41 rows shown · 58 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Diesel Engine 7 parts | coach-bus-diesel-engine | 1× | 1 | 26 | assembly |
| 1.1 | Cylinder Block | coach-bus-engine-block | 1× | 1 | · | part |
| 1.2 | Cylinder Head | coach-bus-cylinder-head | 1× | 1 | · | part |
| 1.3 | Crankshaft | coach-bus-crankshaft | 1× | 1 | · | part |
| 1.4 | Piston | coach-bus-piston | 6× | 6 | · | part |
| 1.5 | Turbocharger 3 parts | coach-bus-turbocharger | 1× | 1 | 4 | assembly |
| 1.5.1 | Turbine Wheel | coach-bus-turbine-wheel | 1× | 1 | · | part |
| 1.5.2 | Compressor Wheel | coach-bus-compressor-wheel | 1× | 1 | · | part |
| 1.5.3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.6 | Fuel Injection System 4 parts | coach-bus-injection-system | 1× | 1 | 9 | assembly |
| 1.6.1 | Fuel Injector | coach-bus-injector | 6× | 6 | · | part |
| 1.6.2 | Common Rail | coach-bus-fuel-rail | 1× | 1 | · | part |
| 1.6.3 | High-Pressure Pump | coach-bus-high-pressure-pump | 1× | 1 | · | part |
| 1.6.4 | Pressure Sensor | pressure-sensor | 1× | 1 | · | part |
| 1.7 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 2 | Transmission 6 parts | coach-bus-transmission | 1× | 1 | 20 | assembly |
| 2.1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 2.2 | Helical Gear Pair | gear-pair | 6× | 6 | · | part |
| 2.3 | Torque Converter | coach-bus-torque-converter | 1× | 1 | · | part |
| 2.4 | Shift Controller 3 parts | coach-bus-shift-controller | 1× | 1 | 3 | assembly |
| 2.4.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.4.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 2.4.3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 2.5 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 2.6 | Oil Seal | oil-seal | 3× | 3 | · | part |
| 3 | Cooling Module 4 parts | coach-bus-cooling-module | 1× | 1 | 4 | assembly |
| 3.1 | Radiator | radiator | 1× | 1 | · | part |
| 3.2 | Charge-Air Cooler | coach-bus-charge-air-cooler | 1× | 1 | · | part |
| 3.3 | Cooling Fan | coach-bus-cooling-fan | 1× | 1 | · | part |
| 3.4 | Coolant Pump | coolant-pump | 1× | 1 | · | part |
| 4 | Exhaust Aftertreatment 4 parts | coach-bus-exhaust-aftertreatment | 1× | 1 | 6 | assembly |
| 4.1 | Diesel Particulate Filter | coach-bus-dpf | 1× | 1 | · | part |
| 4.2 | SCR Catalyst | coach-bus-scr-catalyst | 1× | 1 | · | part |
| 4.3 | Urea Tank | coach-bus-adblue-tank | 1× | 1 | · | part |
| 4.4 | Urea Dosing Unit 3 parts | coach-bus-adblue-dosing | 1× | 1 | 3 | assembly |
| 4.4.1 | Urea Injector | coach-bus-adblue-injector | 1× | 1 | · | part |
| 4.4.2 | Coolant Pump | coolant-pump | 1× | 1 | · | part |
| 4.4.3 | Pressure Sensor | pressure-sensor | 1× | 1 | · | part |
| 5 | Fuel System 2 parts | coach-bus-fuel-system | 1× | 1 | 2 | assembly |
| 5.1 | Fuel Tank | coach-bus-fuel-tank | 1× | 1 | · | part |
| 5.2 | Fuel Filter | coach-bus-fuel-filter | 1× | 1 | · | part |
Where the powertrain is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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 |