Garrett 768345-5003S TBP4 Turbocharger Assembly for Yuchai YC6J 6J230 Dongfeng Yutong
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| Turbo Model | TBP4 (Garrett TBP4 Platform) |
| Garratt Assembly Number | 768345-5003S (Service) / 768345-5003 (Core) |
| Yuchai OEM Number | J5800-1118100-135 |
| Turbo Type | Exhaust Turbocharger with Exhaust Bypass Valve |
| Compressor Blade Induction Diameter | Approx. 60.5 mm |
| Compressor Impeller Outer Diameter | Approx. 80.0 mm |
| Turbo Impeller Outer Diameter | Approx. 68.0 mm |
| Turbo Impeller Induction Diameter | Approx. 58.0 mm |
| Turbo Shell A/R Value | 1.01 (Typical Specification, Subject to Application) |
| Maximum Allowed RPM | 125,000 - 135,000 rpm |
| Maximum Boost Pressure | approx. 2.8 - 3.0 bar (relative pressure) |
| Cooling Type | Water Cooling + Oil Cooling (Dual Cooling) |
| Bearing System | Full Floating Bearing + Thrust Bearing |
| Executor Type | Pneumatic Wastegate Actuator |
| Intake Flange | Bolted Connection (5/6 Hole Flange) |
| Exhaust Flange | V-band clamp or bolted flange (T4/T6 series) |
| Adaptor Emission Standard | China IV / V |
| Installation Direction | Standard Installation Angle (Check specific model installation diagram) |
Manufacturer No.
768345-5003768345-5003S31510513B99-0100
OEM Part No.
J5800-1118100J5800-1118100-135J5800-1118100A
Engine Part No.
YC6JYC6J230-20YC6J220YC6J210YC6J180KW6J2306J2206J210Yuchai 6.5L
Interchange No.
471163-5003471163-5005471163-5009724458737923-5006768345-5016849711-0001A3503-1118100-135J4200-1118100-135J4208-1118100-502JP76G78J7R00-1118100
Fitment Vehicles
Yuchai YC6J series engineDongfeng Commercial Vehicle Tianlong/Tianjin seriesYutong Bus ZK6126 and other modelsGolden Dragon BusHeavy-duty trucksEngineering machinery loader/excavator
Fuel System - Industrial Encyclopedia
Original Garrett TBP4 platform turbocharger, part number 768345-5003S / J5800-1118100-135. Precisely compatible with Yuchai YC6J230-20, YC6J220, YC6J210 and other 6.5L inline six-cylinder diesel engines, widely used in Dongfeng commercial vehicles, Yutong/Jinlong buses and construction machinery. The product has an exhaust bypass valve, water-cooled lubrication structure, maximum speed over 120,000 rpm, effectively improving intake efficiency and combustion performance, meeting China IV/China V emission standards. 12 months unlimited mileage warranty, direct shipping in original packaging.