Semi-Truck Product
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳BYD byd.com ↗ | Shenzhen, CN | EV & battery manufacturer | $5,600 | made to order | — |
| tatamotors.com ↗ | Mumbai, IN | Automaker | $5,200 | made to order | — |
| saicmotor.com ↗ | Shanghai, CN | Automaker | $5,650 | made to order | — |
| 🇮🇳Mahindra mahindra.com ↗ | Mumbai, IN | Automaker | $7,450 | made to order | — |
| 🇨🇳Geely global.geely.com ↗ | Hangzhou, CN | Automaker | $8,600 | made to order | — |
A heavy-duty Class 8 diesel tractor unit with sleeper cab. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials
14 top-level lines · 112 rows shown · 814 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Diesel Engine 15 parts | semi-truck-engine | 1× | 1 | 31 | assembly |
| 1.1 | Engine Block | semi-truck-engine-block | 1× | 1 | — | part |
| 1.2 | Cylinder Head | semi-truck-cylinder-head | 1× | 1 | — | part |
| 1.3 | Piston | semi-truck-piston | 6× | 6 | — | part |
| 1.4 | Crankshaft | semi-truck-crankshaft | 1× | 1 | — | part |
| 1.5 | Camshaft | semi-truck-camshaft | 1× | 1 | — | part |
| 1.6 | Common-Rail Injector | semi-truck-fuel-injector | 6× | 6 | — | part |
| 1.7 | Turbocharger | semi-truck-turbocharger | 1× | 1 | — | part |
| 1.8 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 1.9 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 1.10 | Intercooler | semi-truck-intercooler | 1× | 1 | — | part |
| 1.11 | Oil Pump | semi-truck-oil-pump | 1× | 1 | — | part |
| 1.12 | HP Fuel Pump | semi-truck-fuel-pump | 1× | 1 | — | part |
| 1.13 | EGR Valve | semi-truck-egr-valve | 1× | 1 | — | part |
| 1.14 | DPF/SCR Aftertreatment 2 parts | semi-truck-aftertreatment | 1× | 1 | 2 | assembly |
| 1.14.1 | Diesel Particulate Filter | semi-truck-dpf | 1× | 1 | — | part |
| 1.14.2 | SCR Catalyst | semi-truck-scr-catalyst | 1× | 1 | — | part |
| 1.15 | Fastener Set | fastener-set | 4× | 4 | — | part |
| 2 | 18-Speed Transmission 6 parts | semi-truck-transmission | 1× | 1 | 25 | assembly |
| 2.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 2.2 | Clutch Assembly 2 parts | semi-truck-clutch | 1× | 1 | 3 | assembly |
| 2.2.1 | Clutch Disc | semi-truck-clutch-disc | 2× | 2 | — | part |
| 2.2.2 | Flywheel | semi-truck-flywheel | 1× | 1 | — | part |
| 2.3 | Helical Gear Pair | gear-pair | 9× | 9 | — | part |
| 2.4 | Mainshaft | semi-truck-main-shaft | 1× | 1 | — | part |
| 2.5 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 2.6 | Oil Seal | oil-seal | 3× | 3 | — | part |
| 3 | Driveshaft 3 parts | semi-truck-driveshaft | 1× | 1 | 4 | assembly |
| 3.1 | Driveshaft Tube | semi-truck-drive-tube | 1× | 1 | — | part |
| 3.2 | Universal Joint | semi-truck-u-joint | 2× | 2 | — | part |
| 3.3 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 4 | Drive Axle 5 parts | semi-truck-drive-axle | 2× | 2 | 15 | assembly |
| 4.1 | Open Differential 4 parts | differential | 1× | 2 | 6 | assembly |
| 4.1.1 | Differential Case | diff-case | 1× | 2 | — | part |
| 4.1.2 | Side Gear | side-gear | 2× | 4 | — | part |
| 4.1.3 | Pinion Gear | pinion-gear | 2× | 4 | — | part |
| 4.1.4 | Cross Pin | cross-pin | 1× | 2 | — | part |
| 4.2 | Axle Housing | semi-truck-axle-housing | 1× | 2 | — | part |
| 4.3 | Axle Shaft | semi-truck-axle-shaft | 2× | 4 | — | part |
| 4.4 | Oil Seal | oil-seal | 2× | 4 | — | part |
| 4.5 | Ball Bearing | ball-bearing | 4× | 8 | — | part |
| 5 | Front Steer Axle 3 parts | semi-truck-front-axle | 1× | 1 | 5 | assembly |
| 5.1 | I-Beam Axle | semi-truck-i-beam | 1× | 1 | — | part |
| 5.2 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 5.3 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 6 | Air Brake System 5 parts | semi-truck-air-brake-system | 1× | 1 | 110 | assembly |
| 6.1 | Air Compressor | semi-truck-air-compressor | 1× | 1 | — | part |
| 6.2 | Air Reservoir | semi-truck-air-tank | 3× | 3 | — | part |
| 6.3 | Brake Chamber | semi-truck-brake-chamber | 6× | 6 | — | part |
| 6.4 | Slack Adjuster | semi-truck-slack-adjuster | 6× | 6 | — | part |
| 6.5 | ABS Module 2 parts | semi-truck-abs-module | 1× | 1 | 94 | assembly |
| 6.5.1 | Electronic Control Unit 4 parts + deeper › | ecu | 1× | 1 | 93 | assembly |
| 6.5.2 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 7 | Fifth Wheel Coupling 2 parts | semi-truck-fifth-wheel | 1× | 1 | 3 | assembly |
| 7.1 | Fifth Wheel Plate | semi-truck-fifth-wheel-plate | 1× | 1 | — | part |
| 7.2 | Fastener Set | fastener-set | 2× | 2 | — | part |
| 8 | Sleeper Cab 7 parts | semi-truck-cab | 1× | 1 | 335 | assembly |
| 8.1 | Cab Shell | semi-truck-cab-shell | 1× | 1 | — | part |
| 8.2 | Sleeper Bunk | semi-truck-bunk | 1× | 1 | — | part |
| 8.3 | Seat Assembly 5 parts | seat-assembly | 2× | 2 | 7 | assembly |
| 8.3.1 | Seat Frame | seat-frame | 1× | 2 | — | part |
| 8.3.2 | Seat Foam | seat-foam | 2× | 4 | — | part |
| 8.3.3 | Seat Cover | seat-cover | 1× | 2 | — | part |
| 8.3.4 | Seat Motor | seat-motor | 2× | 4 | — | part |
| 8.3.5 | Seat Heater Mat | seat-heater | 1× | 2 | — | part |
| 8.4 | Dashboard 4 parts | dashboard | 1× | 1 | 313 | assembly |
| 8.4.1 | Infotainment Head Unit 5 parts + deeper › | infotainment-unit | 1× | 1 | 304 | assembly |
| 8.4.2 | Instrument Cluster | instrument-cluster | 1× | 1 | — | part |
| 8.4.3 | HVAC Unit 5 parts + deeper › | hvac-unit | 1× | 1 | 7 | assembly |
| 8.4.4 | Dashboard Trim | dash-trim | 1× | 1 | — | part |
| 8.5 | Steering Wheel 3 parts | steering-wheel | 1× | 1 | 4 | assembly |
| 8.5.1 | Wheel Rim Core | wheel-rim-core | 1× | 1 | — | part |
| 8.5.2 | Airbag Module | airbag-module | 1× | 1 | — | part |
| 8.5.3 | Steering Control Switch | control-switches | 2× | 2 | — | part |
| 8.6 | Windshield | windshield | 1× | 1 | — | part |
| 8.7 | Instrument Cluster | instrument-cluster | 1× | 1 | — | part |
| 9 | Cooling System 4 parts | semi-truck-cooling | 1× | 1 | 7 | assembly |
| 9.1 | Radiator | radiator | 1× | 1 | — | part |
| 9.2 | Coolant Pump | coolant-pump | 1× | 1 | — | part |
| 9.3 | Coolant Hose | coolant-hose | 4× | 4 | — | part |
| 9.4 | Coolant | coolant | 1× | 1 | — | part |
| 10 | Steering System 3 parts | semi-truck-steering | 1× | 1 | 3 | assembly |
| 10.1 | Steering Box | semi-truck-steering-box | 1× | 1 | — | part |
| 10.2 | Drag Link | semi-truck-drag-link | 1× | 1 | — | part |
| 10.3 | Power Steering Pump | semi-truck-steering-pump | 1× | 1 | — | part |
| 11 | Suspension 3 parts | semi-truck-suspension | 1× | 1 | 10 | assembly |
| 11.1 | Leaf Spring | semi-truck-leaf-spring | 2× | 2 | — | part |
| 11.2 | Air Spring Bag | semi-truck-air-bag | 4× | 4 | — | part |
| 11.3 | Shock Absorber | semi-truck-shock-absorber | 4× | 4 | — | part |
| 12 | Fuel System 1 parts | semi-truck-fuel-system | 1× | 1 | 2 | assembly |
| 12.1 | Aluminum Fuel Tank | semi-truck-fuel-tank | 2× | 2 | — | part |
| 13 | Electrical System 6 parts | semi-truck-electrical | 1× | 1 | 159 | assembly |
| 13.1 | 12 V Battery | lv-battery | 4× | 4 | — | part |
| 13.2 | LV Wiring Harness 4 parts | lv-harness | 1× | 1 | 54 | assembly |
| 13.2.1 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 13.2.2 | Connector | connector | 40× | 40 | — | part |
| 13.2.3 | Fuse Box | fuse-box | 1× | 1 | — | part |
| 13.2.4 | Relay | relay | 12× | 12 | — | part |
| 13.3 | Fuse Box | fuse-box | 1× | 1 | — | part |
| 13.4 | Relay | relay | 6× | 6 | — | part |
| 13.5 | Electronic Control Unit 4 parts | ecu | 1× | 1 | 93 | assembly |
| 13.5.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 13.5.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 13.5.3 | CAN Transceiver | can-transceiver | 1× | 1 | — | part |
| 13.5.4 | SMD Passive (R/C/L) | smd-passives | 90× | 90 | — | part |
| 13.6 | Alternator | semi-truck-alternator | 1× | 1 | — | part |
| 14 | Wheel Assembly 5 parts | wheel-assembly | 10× | 10 | 9 | assembly |
| 14.1 | Alloy Wheel | alloy-wheel | 1× | 10 | — | part |
| 14.2 | Tire | tire | 1× | 10 | — | part |
| 14.3 | TPMS Sensor | tpms-sensor | 1× | 10 | — | part |
| 14.4 | Lug Nut | lug-nut | 5× | 50 | — | part |
| 14.5 | Valve Stem | valve-stem | 1× | 10 | — | part |