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1144004440 TD08H-31M Turbocharger Replacement for Hitachi EX470/EX850
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1144004440 114400-4440 1144004441 114400-4441 49188-01830 49188-01832Subtotal: US$ 268.00
Send an InquiryThis 1144004440 TD08H-31M turbocharger is an aftermarket replacement designed for Mitsubishi 6WG1X engines found in Hitachi EX470, EX850-3, and EX870 excavators. It serves as a direct replacement application for units requiring service, with technical fitment support available to verify part numbers and OEM references before ordering.
Key Specifications
- Part Number: 1144004440
- Turbo Model: TD08H-31M
- Product Type: Turbocharger
- OEM Reference Numbers: 114400-4440, 1144004441, 49188-01830, 49188-01831, 49188-01832
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 20 kg
- Image Availability: Yes
Application & Compatibility
This turbocharger is listed as a replacement application for the following vehicle and engine combinations. Buyers must verify the specific engine code, vehicle model, and production year to ensure correct fitment.
- Engine: Mitsubishi 6WG1X
- Vehicle Applications: Hitachi EX470, Hitachi EX850-3, Hitachi EX870
- Reference Numbers: Use OEM reference numbers 114400-4440, 1144004441, 49188-01830, 49188-01831, and 49188-01832 to confirm compatibility with your existing unit. Do not assume universal fitment; verify against your machine’s service manual or existing turbo tag.
Technical Notes
The TD08H-31M series is commonly associated with heavy-duty construction equipment engines. Before installation, inspect the engine intake and exhaust manifolds for debris or damage that could affect the new unit. Ensure all mounting bolts and gaskets are replaced as per manufacturer recommendations. Verify oil supply and return lines for proper flow and clearance. Typical configuration may include standard turbocharger components; verify specific actuator and housing details against your original part.
B2B Supply
We offer volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available with fast dispatch options. Technical fitment support is provided to assist with part number verification and application questions. Contact our sales team for bulk order quotes and lead times.
Product FAQ
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
