4044947 4049355 4029160 Turbocharger HX35W for 6BT 6CT Excavator Engine Parts
Restore lost power and improve fuel efficiency in your powered equipment with this premium HX35W wastegate turbocharger, engineered as a direct OEM replacement for part numbers 4044947, 4049355 and 4029160. Featuring a T3 divided twin-scroll inlet flange, this turbocharger delivers faster spool-up, reduced turbo lag and optimized exhaust energy utilization for 6BT and 6CT diesel engines. Designed for heavy-duty construction, agricultural and industrial applications, it provides consistent boost pressure across all engine speeds, ensuring reliable performance in the most demanding working conditions.
| Category | Parameter | Specification |
|---|---|---|
| General Information | Turbo Model | HX35W Wastegate Turbocharger |
| OEM Part Numbers | 4044947, 4049355, 4029160 | |
| Compatible Engines | 6BT, 6CT 5.9L/8.3L Diesel Engines | |
| Condition | New aftermarket assembly, fully tested | |
| Certification | ISO 9001:2015, CE compliant | |
| Warranty | 6-month comprehensive warranty | |
| Performance Parameters | Compressor Wheel Diameter | 58 mm (inducer) |
| Turbine Wheel Diameter | 64 mm (exducer) | |
| Maximum Boost Pressure | 1.5 bar (21.8 psi) | |
| Operating Temperature Range | -40°C to 750°C | |
| Rotation Direction | Clockwise (viewed from compressor end) | |
| Structural Details | Inlet Flange | T3 Divided Twin Scroll |
| Outlet Flange | 4-inch V-band | |
| Compressor Housing | Cast aluminum alloy | |
| Turbine Housing | High-nickel ductile cast iron | |
| Actuator Type | Pneumatic wastegate actuator | |
| Installation & Dimensions | Installation Type | Direct bolt-on replacement |
| Oil Inlet | M12×1.5 | |
| Oil Drain | M18×1.5 | |
| Coolant Ports | M14×1.5 (water-cooled) | |
| Net Weight | ~10.5 kg |
| Part Number | Status | Description & Compatibility |
|---|---|---|
| 4044947 | Current Production | Latest factory-original complete turbocharger assembly, supersedes all previous versions. Standard for 160-210HP 6BT/6CT engines |
| 4044947H | Current Production | Original equipment manufacturer (Holset) part number, identical to 4044947 |
| 4044947RX | Remanufactured | Factory-remanufactured turbocharger assembly with full OEM warranty |
| 4049355 | Superseded | Previous generation, fully replaced by 4044947, 100% interchangeable |
| 4029160 | Superseded | Early production version, fully interchangeable with 4044947 |
| 3536338 | Superseded | Original Holset first-generation part number |
| 3536339 | Superseded | High-flow version for 210-230HP engines |
| 3802767 | Superseded | Industrial engine specific version |
| 3802768 | Superseded | Truck application specific version |




