Products Description
1. Product Description
Business owners looking for Cummins 4BT diesel engines, here are genuine original dismantled assemblies. This classic compact engine delivers strong torque with steady and durable performance at affordable used prices.
No major overhaul, cylinder boring or block welding has been done. Core parts including crankshaft, pistons and cylinder liners remain original. Sealing condition stays intact with no oil or water leakage. We eliminate units with unstable idle, insufficient power, fuel pump pressure drop and abnormal exhaust. Only premium engines with standard cylinder pressure, quick startup and smooth running are supplied. Perfect for light trucks, construction machinery and generator set repairs, it offers great cost benefits for individual replacement and bulk export orders.
2. Technical Parameters & Compatible Models
| Parameter | Specification |
|---|---|
| Engine Model | 4BT3.9 |
| Displacement | 3.9L Inline 4-cylinder Turbocharged Diesel Engine |
| Fuel Supply | Mechanical inline injection pump, full mechanical control |
| Block Structure | Cast iron block, wet cylinder liner structure |
| Inspection Standard | Balanced four-cylinder pressure, easy cold start, no abnormal noise or fluid leakage |
| Stock Status | Sufficient stock, single retail and full container export available |
Applicable Vehicles & Equipment
Dongfeng Dolica, Furika light-duty cargo trucks
Small loaders, excavators, road rollers and engineering machinery
Mobile diesel generator sets and air compressors
Agricultural machinery refitting and small marine power replacement
3. FAQ
Q: Mixed quality 4BT engines are widespread, how about your product quality?
A: All units are genuine dismantled parts without assembly or reconditioning. Each engine undergoes practical running tests. Underpowered units and faulty fuel pumps are eliminated, only high-quality stock is delivered.
Q: Are spare part modifications required during installation?
A: Mounting brackets, pipelines, pumps and connectors fully match original standards. Non-destructive direct fitting needs no wiring or pipeline adjustment.
Q: Is engine inspection accessible for bulk purchases?
A: Detailed photos and startup operation videos are provided for verification. Qualified products will be packed in wooden cases, suitable for long-term container export cooperation.
