Yanmar VA110044 Turbocharger RHB31 GY66 for 4TNV84 Engine
| Turbo Frame Model | IHI RHB31 / GY66 |
| Manufacturer Part Number | VA110044 (IHI) |
| Engine Model Compatible | Yanmar 4TNV84 (2.19L, 4-cylinder, Direct Injection, Turbocharged) |
| Turbocharger Type | Axe Turbine / Centrifugal Compressor |
| Bearing Type | Full floating bearing |
| Turbo Shell Material | High Nickel Heat Resistant Cast Iron (heat resistant 950℃+) |
| Compressor Wheel Material | Aluminum Die Casting |
| Impeller Material | Titanium alloy / high-strength aluminum alloy (compressor side), Inconel alloy (turbo side) |
| Exhaust Bypass Valve | Built-in Electric/Air Wastegate (depending on specific sub-model) |
| Inlet Diameter | Approx. 45-50mm (Compressor Inlet) |
| Exhaust Manifold Flange | 4 bolts, triangular/trapezoidal flange (Yanmar standard) |
| Engine Oil Import Thread | M14x1.5 or M12x1.5 (batch dependent) |
| Oil | 4 Bolt Standard Flange |
| Coolant Type | Only Oil Cooling (No Water Cooling) |
| Steering | Turbine end clockwise / Compressor end counterclockwise (standard view) |
| Grade Level | G2.5/G1.0 (High Precision Dynamic Balance) |
| Applications | Construction Equipment (Small Excavator), Industrial Generator Set, Agricultural Machinery, Ship Auxiliary Equipment |
Manufacturer No.
VA110044VB110044VB140023VC140023NN190023GY66RHB31RHB31-55001P12NFBRS255ARHB31-50001P12NFBRS255AZRHB31GW-55001P12NWBRS2616D
OEM Part No.
129406-1801012940618010127452-18010127452-180218900-09593T-5063T506B31CNDS0044GB31CNDS0044BB31CND-S0044BB31CND-S0044G
Engine Part No.
Yanmar 4TNV84Yanmar 4TN84TL-RGDYanmar 3TNV84Yanmar 3TNV84TYanmar 4TNV84T-MWAYanmar S4D84EYanmar S4D84E-5P-BA
Interchange No.
T9117401720013513-VA110044NB139837NZ852836MY41NB130023AY68GYCXMYDI
Fitment Vehicles
Yanmar 4TNV84Yanmar 4TN84TL-RGDYanmar 3TNV84Yanmar 3TNV84TJohn Deere equipped with 4TNV84 equipmentSewa excavatorIndustrial power generation setMarine power
Engine System - Industrial Encyclopedia
High-quality aftermarket turbocharger VA110044 RHB31 GY66 designed specifically for Yanmar 4TNV84 engines. Compatible with OE numbers 129406-18010, 127452-18010, 8900-0959, 3T-506 and more. Ensures optimal engine performance and efficiency.