For a Hyundai D4CB wholesale order, the important question is not simply whether a supplier can offer a 2.5 diesel engine. Importers need to know which configuration is offered, whether the fuel and turbo components required by their workshops are included, and what evidence relates to those actual units. A low engine-only price cannot be compared directly with a differently equipped assembly.
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D4CB identification: keep the application specific
Hyundai’s 2017 H-100 owner’s manual lists D4CB as a 2.5-litre diesel engine, with 2,497 cc displacement. It separately lists D4BB as a 2.6-litre engine. Similar vehicle names or the description “Hyundai diesel” are therefore not sufficient identification, and D4BB should not be treated as an automatic substitute for D4CB.
An official Thai-market H-1 Elite NS brochure describes a D4CB configuration with common-rail direct injection and an intercooled variable-geometry turbocharger. That brochure describes that particular vehicle specification; it does not establish the power output, emissions specification, turbo hardware or compatibility of every D4CB offered in the used market. Send the target vehicle, year, market, VIN/chassis details if available, transmission and drivetrain, and compare identification and connection photos with your workshop.
Separate the engine from the expensive accessories
Before approving a price, ask for separate confirmation of the following items. Their presence in a vehicle brochure is not proof that they are included with a used engine:
| Component or record | Buying decision |
|---|---|
| Base engine or assembly | Specify engine-only, long block or the agreed assembly, and photograph its identification. |
| Injectors and high-pressure pump | State included or excluded; request readable part references and any available test records. |
| Turbocharger and related hardware | Confirm the supplied turbo, actuator and associated components against the requested configuration. |
| Harness, ECU and electrical accessories | List the harness, ECU, alternator and starter individually; agree what will be reused. |
| Transmission | Record inclusion or exclusion and the gearbox code if known. |
Ask what the inspection evidence actually demonstrates
For each offered unit, ask what checks were completed and what could not be checked. Cleaning and manual crank rotation do not establish compression, oil pressure, injector performance or turbo condition under load. The term “common rail” describes a fuel system; it is not an injector test result. If an injector or pump report is available, check its date, component identification and whether it relates to the parts included in the offer.
A useful running video identifies the same engine and shows the recording conditions. It is not a universal substitute for a workshop assessment or for tests that were not performed. Request close-ups of the identification area, connections, included accessories and visible damage or missing parts. Mileage and repair history should only be stated when genuinely supported. LESVANT confirms available photographs, inspection records and any additional checks with the specific supply offer; no universal test package is implied.
Prepare a batch for export and receiving inspection
Keep different D4CB configurations on separate list lines, even when they share the same family code. Link the agreed identification references and accessory lists to the final packing list. Ask how the engines will be secured and how vulnerable connectors and openings will be protected. Confirm preparation requirements with the carrier and the receiving party rather than assuming one packing method fits every shipment. Container quantities depend on dimensions, weight, supplied components and packing. Available pre-loading photos and loading records should correspond to the accepted batch.
What to include in a D4CB wholesale inquiry
A useful inquiry gives the sourcing team enough information to check supply without guessing:
- D4CB full identification and quantity for each configuration.
- Vehicle, year and market; VIN/chassis information if available; transmission and drivetrain.
- Required injectors, pump, turbo and electrical components; gearbox scope.
- Actual-unit photos, available running or test records, and your acceptance requirements.
- Destination country and port, packing requirements and freight scope.
The D4CB catalogue entry identifies a model reference, not real-time stock. Current supply, price, accessory scope, condition and available evidence are confirmed before an order is agreed. A first wholesale order may start from 10 engines under the agreed terms, including a mixed list where confirmed; this is not a minimum or stock guarantee for each individual code.
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Questions before ordering
Is every D4CB supplied with injectors, pump and turbo?
No. These components must be listed in the written offer and shown in the actual assembly photos.
Does a running video prove the injectors and turbo passed a test?
No. It shows a particular recorded event. Separate component tests require their own records and identification, where available.
Can D4BB replace D4CB because both are Hyundai diesels?
Do not assume this. Hyundai lists them as different engine codes and displacements. Any replacement requires a separate technical compatibility review.
Manufacturer references
The H-100 manual and Thai H-1 brochure document their respective vehicle specifications. They are identification references, not inspection certificates or a universal interchangeability list.