Garrett TB31 Turbocharger Assembly/CHRA/Actuator/Maintenance Kit for Yunnei YN5100QBZ, Yuchai YC4112ZLQ, Dongfeng Cummins 4BTAA 3.9L 5.2L
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| Turbo Model | Garrett TB31 |
| Connection Flange Type | T3 |
| Cooling Type | Oil Cooled |
| Engine Model | YN5100QBZ 4.5L 87kW/119HP |
| Engine Model | Yuchai YC4112ZLQ 5.2L 132kW |
| Engine Model | Cummins 4BTA 3.9L 92kW/125HP |
| Executor Type | Diaphragm-type Exhaust Gate Actuator |
| Boost Pressure | 20-22 PSI (1.38-1.52 bar) |
| Turbo Blade Count | 11 |
| Turbo Diameter | 49.1 mm (Inlet)/65.1 mm (Outlet) |
| Bearing System | Floating bearing (Sliding bearing) |
| Compatible Oil Pressure Range | 2.5-4.5 bar (standard) |
| Maximum Turbo RPM | Approximately 150,000 RPM |
| Max Exhaust Temperature | Approximately 750 °C (short-term peak) |
Manufacturer No.
433489-0050409172-5138451310-0003446694-0001765895-005443861-0007409392-0029409392-0022707897-0001717897-0002
OEM Part No.
717360-0006717360-5005717617-5001S717500-5001715267-5002S715267-5001S715267-239607402530-1118020B3900158465606-5002S465606-5001S465558-5001S409853-5004S409853-5003S409853-009314411-62T0053039880268
Engine Part No.
YN5100QBZYC4112ZLQ4BTA 3.9L4BTAA 3.9L4BTCummins 4BTAAYuchai YC4112ZLQ
Interchange No.
TB31TB3101TB3102TB3105TB34HT18BV40
Fitment Vehicles
Yunnei Power YN5100QBZ EngineYuchai YC4112ZLQ 5.2L Diesel EngineDongfeng Cummins 4BTA 3.9LCummins 4BT Generator SetDongfeng TruckKubota Agricultural MachineryI.H.
Exhaust and Intake System - Industrial Encyclopedia
Professional supply of Garrett TB31 series turbochargers, suitable for a variety of diesel engines such as Yunnei YN5100QBZ, Yuchai YC4112ZLQ, Dongfeng Cummins 4BTA 3.9L 5.2L. Products include new assemblies, CHRA (Carter), maintenance kits, and actuators. It has multiple interchange parts numbers such as 433489-0050, 715267-5002S, 717360-0006, 409172-5138, 717500-5001. T3 flange connection, oil cooling design, boost pressure 20-22 PSI, widely used in construction machinery, generator sets, and commercial vehicles. Original factory OE quality ensures reliable performance and fast response.