Controller Fast DZ93189585444 BSH 70000-1-FHB400-SQ1 for Shacman Truck Parts
The DZ93189585444 Retarder Controller is a direct-fit control unit designed for Shacman X5000 heavy-duty trucks equipped with the FAST FHB400 series hydraulic retarder. This controller, also identified by part numbers BSH70000-1-FHB400-SQ1 and H70000-1-FHB400-SQ1, regulates the retarder system to deliver smooth, proportional auxiliary braking under heavy loads and long downhill conditions.
| Item | Details |
|---|
| Part Number | DZ93189585444 |
| Alternative Part Numbers | BSH70000-1-FHB400-SQ1 / H70000-1-FHB400-SQ1 |
| Product Name | Retarder Controller |
| Vehicle Fitment | Shacman X5000 / Delong |
| Compatible Retarder Model | FAST FHB400 (500K) |
Compatibility
This retarder controller is suitable for:
- Shacman X5000 truck models
- Shacman Delong series trucks
- FAST FHB400 series hydraulic retarder systems
The part number cross-reference covers the following known variants:
- DZ93189585444
- BSH70000-1-FHB400-SQ1
- H70000-1-FHB400-SQ1
Function & Application
The retarder controller manages the hydraulic retarder system by regulating oil flow and pressure to provide stepless auxiliary braking. This function is critical for:
- Long downhill sections — sustained braking force minimizes brake fade risk
- Heavy-duty transport — precise control ensures stability under load
- Reduced brake wear — lowers frequency of service brake application, extending pad and disc life
Shacman Truck Controller Part Numbers & Product Names