DCEC 4B Series Turbocharger 2837411 / 2837412
Product: Turbocharger Applicable Engine: DCEC 4B / 4BT / 4BTA Inline 4‑Cylinder Diesel Engine
The 5605804 turbocharger (Model HE400WG) is a direct‑replacement turbo unit for Sinotruk‑Weichai WP12 diesel engine. It delivers stable compressed‑air supply for highway haulage and harsh construction‑site operating conditions. Customers shall cross‑validate spare‑part identity by assembly number 5605804, with factory customer number 5605805 for internal reference only. Note that slight differences in actuator calibration and spring preload may exist, do not interchange directly without verification of engine OE number.
The HE400WG turbocharger is a next‑generation heavy‑duty turbo platform engineered for heavy‑duty trucks and construction machinery. It delivers class‑leading boost response, stable pressure output and export‑ready reliability for fleets and repair shops for replacement and upgrade.
Designed around mature turbocharger development experience, the HE400WG integrates precision aerodynamic design, high‑strength material and proven bearing‑sealing technology to help operators reduce total maintenance cost while maintaining strong performance under heavy‑load.
| Turbo Model | OE Part Number | Fit Engine Model | Max Boost Pressure | Max Rotating Speed | Compressor Wheel | Turbine Wheel | Application | Cooling Type |
|---|---|---|---|---|---|---|---|---|
| HE400WG | 5605804 (Customer No:5605805) | Weichai WP12 | 3.1 bar | 150000 rpm | 100mm | 106mm | Sinotruk Heavy‑Duty Truck | Oil‑cooled |
Integrated machining, assembly and hot-test lines with full traceability from production to export.
Cold test, hot test and load verification before shipment — reports available on request.
Wooden crate, moisture barrier and fumigation options for sea and air freight worldwide.
Share model, application and quantity — engineering confirmation within one business day.
Komotashi New Material Technology (shaoxing) Co.,Ltd.
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