Manufacturer Direct Supply: TD05 Turbocharger ME080341 / ME080098 (49178-00530) for Sumitomo SH120 & Kato HD450 Excavator (Mitsubishi 4D31 / 4D31T Engine)
Are you an earthmoving equipment parts wholesaler, civil plant hire fleet manager, or hydraulic machinery overhaul workshop searching for a dependable, direct-from-manufacturer turbocharger supplier? Across global earthmoving and drainage jobsites, mid-sized hydraulic excavators such as the Sumitomo SH120, SH120-1, SH120-2, SH100, Kato HD450, and Caterpillar E110 are celebrated for their legendary fuel economy and rugged mechanical durability. Powered by the proven Mitsubishi 4D31 and 4D31T (3.298-liter inline-4 turbocharged diesel) engine platform, these excavators operate under continuous high hydraulic cycle loads in dusty construction and quarry environments. When an aged turbocharger suffers shaft play, seal erosion, or housing fatigue, unexpected equipment downtime quickly leads to severe financial losses in lost productivity and project delays. Sourcing replacement units through trading middlemen frequently results in inflated 20%–35% markups, uncertain rebuilt quality, and protracted delivery times. At HHX-TEILE, we eliminate unnecessary middlemen by manufacturing and supplying 100% brand-new, factory-direct Mitsubishi/MHI-type TD05 heavy-duty turbochargers (Mitsubishi OEM Part Numbers: ME080341, ME080098; MHI Part Numbers: 49178-00530, 49178-00500, 49178-00510, 49178-00520) engineered specifically for heavy industrial excavators.
Operating an advanced manufacturing facility equipped with high-precision 5-axis CNC machining centers, automated high-speed VSR core dynamic balancing workstations, and automated helium leak detection rigs, HHX PARTS delivers authentic tier-1 factory wholesale pricing backed by an industry-standard 12-month commercial warranty. Supported by extensive ready-to-ship inventory ensuring rapid 24 to 48-hour dispatch, partnering directly with HHX PARTS safeguards machine uptime and significantly expands your wholesale parts distribution margins.
Section 1: Complete Technical Specifications & OEM Interchange Matrix
Precision cross-referencing between Mitsubishi Heavy Industries (MHI) factory codes, Mitsubishi OEM parts books, Sumitomo equipment catalogs, and Kato parts manuals is essential for parts distributors and repair workshops to guarantee 100% direct bolt-on compatibility:
| Specification Parameter | Factory Engineering Specification |
|---|---|
| Turbocharger Model | Mitsubishi / MHI Type TD05 / TD05-10A / TD05-12A (Heavy-Duty Industrial Excavator Turbocharger) |
| Mitsubishi OEM Part Numbers | ME080341, ME080098, ME080447, ME080448, ME080340 |
| MHI Part Numbers | 49178-00530, 49178-00500, 49178-00510, 49178-00520, 49178-00540 |
| Target Engine Platforms | Mitsubishi 4D31, 4D31T, 4D31-T, 4D31CT (3.298-Liter, Inline-4 Cylinder Direct-Injection Turbocharged Industrial Diesel) |
| Engine Power & Torque Rating | 74 kW to 96 kW (100 HP – 130 HP) @ 2,800–3,000 RPM; Peak Torque: 285 N·m – 335 N·m @ 1,800 RPM |
| Turbine Housing Metallurgy | High-Silicon Molybdenum Ductile Iron (Hi-Si-Mo) with Distinctive 3-Bolt Triangular Exhaust Inlet Flange; engineered to withstand continuous 850°C–900°C heavy-duty diesel exhaust temperatures without thermal cracking |
| Turbine Wheel Material | Heavy-Duty Inconel 713C / K418 Nickel-Base Superalloy (100% Brand-New Precision Investment Casting, Zero Recycled Scrap) |
| Compressor Wheel Material | Heavy-Duty Aerospace-Grade Gravity Cast Aluminum Alloy / Optional Precision CNC Forged Billet 2618 (MFS) Wheel |
| Housing Clamping Structure | Heavy-Duty High-Tensile Stainless Steel V-Band Coupling Clamp joining Center Housing (CHRA) to Turbine Housing with 360-degree radial locking rigidity |
| Bearing & Center Housing Architecture | Heavy-Duty Oil-Lubricated Center Housing (CHRA) with Upgraded 360-Degree Heavy-Duty Bronze Thrust Bearing |
| Core Dynamic Balancing Standard | Automated High-Speed VSR Core Dynamic Balancing (<0.05 g·mm residual unbalance up to 150,000 RPM) |
| Commercial Warranty | 12-Month Comprehensive Factory Warranty (Direct Replacement Guarantee) |
Compatible Excavators, Loaders & Heavy Machinery
- Sumitomo Hydraulic Excavators: Sumitomo SH120, SH120-1, SH120-2, SH100, SH100-2, LS2600FJ (with Mitsubishi 4D31T engine).
- Kato Hydraulic Excavators: Kato HD300GS, HD400V2, HD450, HD450SE, HD510, HD550.
- Caterpillar Hydraulic Excavators: Caterpillar CAT E110, E110B, EL110 (Mitsubishi 4D31T engine build).
- Mitsubishi Fuso & Industrial Equipment: Mitsubishi Canter FE series trucks and industrial diesel pump stations powered by 4D31T engines.
Section 2: Inside the HHX PARTS Plant: Advanced Machinery & Zero-Defect Quality Control
Sumitomo SH120 and Kato HD450 excavators are celebrated for their hydraulic responsiveness and reliability in continuous trenching and grading operations. In the global heavy equipment aftermarket, contractors cannot tolerate premature turbocharger failures. Unlike trading brokers who source from uncertified regional workshops, HHX PARTS operates an integrated, high-capacity manufacturing facility dedicated to matching and exceeding heavy-duty OEM reliability benchmarks:
1. High-Precision 5-Axis CNC Machining Centers
On the Mitsubishi 4D31T 4-cylinder engine, firing harmonics and strong exhaust pulses create significant mechanical vibration. Our factory utilizes multi-axis CNC machining stations to mill the compressor volute, internal bearing bores, and the distinctive 3-bolt triangular exhaust inlet flange with microscopic accuracy (tolerances controlled within ±0.005 mm). This guarantees 100% factory-original alignment of rigid oil feed lines, oil return drain tubes, and exhaust manifold joints without external strain.
2. Dual-Stage High-Speed VSR Core Dynamic Balancing (up to 150,000 RPM)
Excavator operators routinely cycle from engine idle to full hydraulic pump relief within fractions of a second. Rotor dynamic unbalance under these rapid load transients leads to instant journal bearing galling, shaft deflection, and catastrophic seal ring collapse. At HHX PARTS, every single TD05 turbocharger undergoes a stringent dual-stage dynamic balancing protocol:
- Component Balancing: Turbine shaft wheels and compressor wheels are independently balanced on high-precision balancing workstations prior to assembly.
- Automated High-Speed VSR Core Dynamic Balancing: The fully assembled CHRA is mounted on an automated high-speed VSR core balancing test rig, supplied with heated pressurized synthetic oil, and accelerated to operational speeds up to 150,000 RPM.
- Certified Residual Unbalance <0.05 g·mm: Residual unbalance is maintained strictly below 0.05 g·mm (complying with ISO 1940-1 Grade G 2.5 standards). Each turbocharger leaves our facility with an individual printed Factory QC Balancing Certificate packed in the box for transparent traceability.
3. High-Strength Stainless Steel V-Band Clamping Rigidity
The TD05-10A / TD05-12A architecture employs a specialized high-tensile stainless steel V-band coupling clamp connecting the bearing center housing to the cast ductile iron turbine housing. At HHX PARTS, our automated torque-controlled clamping fixtures ensure uniform 360-degree radial sealing, preventing exhaust gas leakage or housing misalignment under extreme thermal cycling.
4. 100% Helium Mass Spectrometer Leak Detection
To eliminate oil weeping into the intake charge pipes or exhaust smoke inside the excavator engine bay, every CHRA undergoes 100% helium mass spectrometer leak testing under 5 bar of hydraulic oil pressure before final packaging.
Section 3: Why Choose 100% Brand-New Over Remanufactured or Rebuilt Units
Due to the widespread international usage of Sumitomo SH120 and Kato HD450 excavators across developing infrastructure markets, the machinery aftermarket is saturated with cheap rebuilt or remanufactured turbochargers. However, civil contractors and fleet managers face severe financial risks when installing rebuilt units:
| Engineering Comparison | HHX PARTS 100% Brand-New TD05 ME080341 | Generic Remanufactured / Rebuilt Unit |
|---|---|---|
| Turbine Wheel & Shaft Metallurgy | 100% Brand-New Inconel 713C / K418 Nickel-Base Superalloy. Engineered to withstand continuous 850°C–900°C heavy-duty diesel exhaust temperatures with zero blade creep or micro-cracking under heavy trenching stall. | Reused old turbine shaft. Micro-fractures accumulated over 12,000+ machine operating hours risk sudden shaft snapping under full hydraulic digging stall. |
| Thrust Bearing Architecture | Upgraded 360-Degree Heavy-Duty Bronze Thrust Bearing featuring continuous multi-port pressurized oil supply channels. Provides 30% greater axial load resistance against sudden hydraulic load changes. | Standard 270-degree bronze thrust pad or reground used bearing. Highly susceptible to axial play, oil seal blowout, and heavy blue-smoke oil consumption. |
| Turbine Housing Casting | Brand-New High-Silicon Molybdenum Ductile Iron (Hi-Si-Mo) with Precision 3-Bolt Triangular Flange. 40% higher resistance to thermal fatigue and cracking; perfectly flat exhaust mounting surfaces with zero warp. | Sandblasted old cast-iron housing with internal heat erosion, micro-fissures around the triangular throat, and warped mounting faces causing chronic exhaust blow-by. |
| Housing V-Band Clamping | 100% Brand-New Class 10.9 High-Tensile Stainless Steel V-Band Clamp with calibrated locking torque, guaranteeing zero exhaust gas leak. | Re-straightened or rusted old clamp prone to fatigue stretching and turbine housing wobble under intense engine vibration. |
| Commercial Warranty | Full 12-Month Factory Replacement Warranty direct from our manufacturing engineering division. | 30 to 90 days limited warranty with disputed claims and finger-pointing. |
Section 4: Complete Installation Hardware Kit & Essential Field Installation Advice
To eliminate equipment downtime and prevent premature field failures on remote jobsites, every HHX PARTS TD05 ME080341 turbocharger includes a Complete Premium Industrial Installation Hardware Kit at zero additional charge:
- Custom 3-Bolt Triangular Stainless Steel Exhaust Manifold Gasket: High-temperature embossed steel ensuring 100% leak-proof seal at the triangular exhaust manifold joint.
- Heavy-Duty Round Exhaust Downpipe Gasket: Precision-stamped composite gasket for secure exhaust pipe connection.
- High-Tensile Class 10.9 Exhaust Studs and High-Temp Copper-Coated Lock Nuts.
- Heavy-Duty Oil Feed & Oil Drain Gaskets with annealed copper crush washers.
CRITICAL FIELD ADVISORY FOR SUMITOMO & MITSUBISHI SERVICE TECHNICIANS
Heavy earthmoving excavators operating in dusty environments are prone to repeat turbocharger failures if underlying systemic faults are ignored during replacement. Before commissioning the newly installed turbocharger on a Sumitomo SH120 or Kato HD450 machine:
- Mandatory Pre-Lubrication: Inject 30 ml of clean 15W-40 heavy-duty diesel motor oil directly into the center housing oil feed port and spin the compressor wheel gently by hand to establish an immediate hydrodynamic oil film. Never dry-start an industrial diesel turbocharger!
- Replace Air Filter & Inspect Intake Ducting: A loose intake hose or compromised primary air filter allows microscopic abrasive silica sand to enter the intake. At 150,000 RPM, abrasive dust will blast the brand-new aluminum compressor wheel to sand-blasted destruction within 50 operating hours.
- Flush Oil Feed & Drain Pipes: Check the rigid steel oil supply line for internal carbon buildup, and ensure the rubber drain hose is not kinked, hardened, or collapsed internally. Drain restrictions cause immediate oil leakage past the turbine piston ring seal.
- Mechanical Injection Pump & Over-Fueling Inspection: On the inline injection pump Mitsubishi 4D31T engine, advanced mechanical wear or incorrect injection timing can cause severe over-fueling, elevating exhaust gas temperatures (EGT) above 850°C and causing turbine housing erosion or thermal cracking.
Section 5: Direct Factory Procurement Benefits for Commercial Importers & Fleet Operators
Partnering directly with HHX-TEILE transforms your heavy equipment spare parts sourcing into a highly profitable, friction-free business advantage:
- Direct Manufacturer Pricing: Bypass trading middlemen and export brokers who add 20% to 35% markups. Access genuine tier-1 factory wholesale pricing directly from our assembly floor.
- Massive Ready-to-Ship Inventory & Fast Shipping: We maintain a rolling stock of over 5,000+ construction, agricultural, and commercial engine turbochargers in our central warehouse. Standard orders for TD05 ME080341 / ME080098 units (49178-00530) are packed and dispatched within 24 to 48 hours.
- Low Flexible Minimum Order Quantities (MOQ): We support trial sample orders (MOQ: 1 unit) to allow your technical team to independently inspect our CNC machining tolerances, 3-bolt triangular flange flatness, and dynamic balancing quality before committing to bulk container orders.
- Custom Laser Branding & Neutral Packaging: We provide custom laser engraving of your company brand, private label packaging, or neutral European-compliant carton boxing for established parts distributors.
- Comprehensive Global Logistics Solutions:
- Air Express (DHL / FedEx / UPS): 5 to 8 business days door-to-door delivery worldwide for emergency breakdown recovery on high-value mining or construction projects.
- Consolidated Ocean DDP (Delivered Duty Paid): Full container (FCL) and consolidated pallet (LCL) ocean freight with all import duties and customs clearances fully pre-handled to major industrial ports across the Middle East, Southeast Asia, Latin America, Europe, and Africa.
- 12-Month Factory-Backed Warranty: Enjoy complete commercial peace of mind with our direct manufacturer warranty and dedicated heavy-equipment technical support engineers.
Request Your Factory-Direct Wholesale Quotation Today
Upgrade your heavy equipment parts inventory with OEM-grade Sumitomo SH120 & Mitsubishi 4D31T TD05 ME080341 turbochargers at direct factory prices. Contact our technical export sales division today for immediate quotes, engineering drawings, and live balancing test videos:
- Direct WhatsApp: +86 18170714612 (Instant engineering consultation & workshop live support)
- Commercial Email: gzlh2022@gmail.com
- Official Online Catalog: https://www.hhxparts.com/
- Learn About Our Factory & Manufacturing Scale: About HHX PARTS Factory | Manufacturing Process & Facilities
- Direct Wholesale Sourcing Inquiry: https://www.hhxparts.com/contact/
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