Yuchai YC4D Turbocharger Assembly
| Turbo Frame Model | GT25 / TB25 frame (Garrett GT2559S equivalent) |
| Manufacturer Part Number | B0210-1118100 |
| Garratt Number | 721577-5006S / 770502-5007 |
| Yuchai OEM Number | D08NC-1118100B |
| Compatible Engine Series | YC4D (D08/D10 Platform), YC4108, YC4110, YC4G |
| Compressor Diameter | Approx. 44.5mm / 59mm (Typical Specification GT2559) |
| Turbo Wheel Diameter | Approx. 47mm / 42mm (Typical Specifications) |
| Ar Value | 0.50 / 0.56 / 0.72 (depending on specific tuning) |
| Adjustable Intake Port | Bolt Flange Connection (4 holes/5 holes depending on vehicle model) |
| Exhaust Port Size | V-band Clamp or Bolted Flange (T3/T4 Type) |
| Coolant Type | Water Cooling + Oil Cooling (Dual Cooling) |
| Executor Type | Pneumatic Actuator (Exhaust Bypass Valve WGA) |
| Certification | ISO 9001 / TS 16949 |
| Material | housing: Ductile Iron (turbine side) / Aluminum Alloy (compressor side); Rotor: High Nickel Alloy (Inconel 713C) + Titanium Alloy/Aluminum Alloy |
Manufacturer No.
721577-5006S770502-5007GT2559SD08NC-1118100B702213
OEM Part No.
B0210-1118100
Engine Part No.
YC4DYC4108YC4110YC4105YC4GYC4E
Interchange No.
721577-5006S770502-5007D08NC-1118100BGT2559S702213TB25
Fitment Vehicles
Jiefang J6P/J6F Light-Medium Duty TruckJAC Galifa/Kangling/JunlingFoton Aolong/Oumak/Oudai LinghangDongfeng Dolly/Kept/DayunShaanxi Auto XuanDeEngineering machinery loader/digger (YC4D power matching)
Intake And Exhaust System - Industrial Encyclopedia
High-performance aftermarket turbocharger assembly for Yuchai YC4D engines. Compatible with OE numbers B0210-1118100, 721577-5006S, and GT2559S. Ensures optimal boost pressure and fuel efficiency for heavy-duty applications.