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| Part Category | Key Functions |
|---|---|
| Engine body and core mechanism | Including the cylinder block, cylinder head, piston, connecting rod, crankshaft, flywheel, camshaft, valves, valve springs, valve push rods, timing chain or belt, etc. |
| Fuel supply system | Composed of spark plugs, ignition coils, distributors, and ignition control modules used to ignite the mixture. |
| Intake System | Including air filters, throttle valves, intake manifolds, intake pressure sensors, etc., responsible for regulating air entry. |
| Exhaust system | Includes exhaust manifold, exhaust pipe, three-way catalytic converter, muffler, oxygen sensor, etc. |
| Cooling system | Composed of water pump, radiator, coolant, thermostat, cooling fan, and temperature sensor. |
| Lubrication system | Including oil pump, oil filter, oil pan, oil sensor, and oil passages to reduce friction and wear. |
| Electronic control system | Covers various sensors and engine control units (ECU) for real-time monitoring and intelligent control. |
We provide a full range of core truck parts across four key sectors:




