Click image to zoom
49188-01831 TH Turbine Housing TD08H-31M Turbocharger
Aftermarket turbine housing for 49188-01831 TH / TD08H-31M. Reference application for Mitsubishi 6WG1X and Hitachi EX470/EX850-3/EX870. Verify part number and engine before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 65.00
Send an InquiryThis aftermarket turbine housing is a replacement part for the 49188-01831 TH reference, designed for TD08H-31M turbochargers in Mitsubishi 6WG1X engines. It serves as a reference application for Hitachi EX470, EX850-3, and EX870 excavators, with a gross weight of 12kg for shipping planning.
Key Specifications
- Part Number: 49188-01831 TH
- Product Type: Turbine Housing
- Turbo Model: TD08H-31M
- Gross Weight: 12 kg
- Packing: N/A
- Application Clues: Mitsubishi 6WG1X engine; Hitachi EX470, EX850-3, EX870
- Visual Features: Grey cast metal housing, rectangular exhaust flange with two oval ports, four-bolt flange pattern, spiral volute casing, machined circular turbine inlet
- OEM References: None supplied; verify against your specific unit
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- HITACHI > HITACHI EX470 HITACHI EX850-3 HITACHI EX870 > MITSUBISHI 6WG1X
This turbine housing is listed for Mitsubishi 6WG1X engines and associated with Hitachi EX470, EX850-3, and EX870 excavators. These application paths serve as reference clues for verification; they do not confirm universal fitment. Before ordering, verify the part number 49188-01831 TH, turbo model TD08H-31M, and specific engine code against your unit. If your machine uses a different turbo configuration or OEM reference, provide the old label details to our technical team for fitment support. This ensures the replacement housing matches your specific turbocharger assembly.
Technical Notes
The TD08H-31M turbocharger configuration is associated with Mitsubishi 6WG1X engines in Hitachi EX470, EX850-3, and EX870 applications. This turbine housing features a cast metal construction with a spiral volute body and a rectangular exhaust flange equipped with two oval ports. The four-bolt flange pattern and machined mounting surfaces are visible on the unit. Verify the specific turbo model and engine code against your existing assembly to ensure the 49188-01831 TH housing matches your configuration. No VNT or variable-geometry details are confirmed for this specific part number in the supplied data.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 49188-01831 TH turbine housing. Worldwide shipping is available for this 12kg unit. Our technical team provides fitment support to verify the TD08H-31M turbo model and Mitsubishi 6WG1X engine application. Send your specific part numbers or old label photos to confirm the replacement housing matches your Hitachi EX470, EX850-3, or EX870 configuration before finalizing an order.
Product FAQ
HITACHI and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by HITACHI.
Compatibility Verify part number 49188-01831 TH, engine code 6WG1X, vehicle application (Hitachi EX470, EX850-3, EX870), and turbo model TD08H-31M before ordering. This is an aftermarket replacement part; confirm fitment with your specific unit.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
