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4955730 TH Turbine Housing QSB4 TIER 3 4.5L Engines

Aftermarket replacement turbine housing FOR 4955730 TH for QSB4 TIER 3 4.5L engines. Reference application for Hyundai, Doosan, and Sany equipment. Verify part number and engine code before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbine Housing On backorder — orders accepted Part # FOR 4955730 TH Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket turbine housing, part number FOR 4955730 TH, is a replacement component for turbochargers on QSB4 TIER 3 4.5L engines. It serves as a reference application for Hyundai, Doosan, and Sany construction equipment, including wheel loaders and excavators. Verify part number and engine code before ordering.

Key Specifications

  • Part Number: FOR 4955730 TH
  • Product Type: Turbine Housing
  • Engine Application: QSB4 TIER 3 4.5L
  • Reference Applications: Hyundai HL730-9, Doosan DX140LCR, Sany SSR100-5
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

This section lists the core identification data for the FOR 4955730 TH turbine housing. Buyers should use the part number and engine code QSB4 TIER 3 4.5L as primary verification points. The listed vehicle models serve as reference clues for fitment confirmation. No OEM reference numbers are currently supplied for this specific item, so cross-checking against your equipment's existing turbo configuration is essential before placing an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • HYUNDAI > HL730-9, HL730-9S; HX145LCR (T3) > HL730-9, HL730-9S; HX145LCR (T3) Wheel Loader > Excavator > QSB4 TIER 3 4.5L
  • DOOSAN > DX140LCR > DX140LCR Excavator > QSB4 TIER 3 4.5L
  • LiuGong > 915D, 915E > W915E; 6520E, 6524E, 6615E > W915E; 6520E, 6524E, 6615E Excavator > Compactor > QSB4 TIER 3 4.5L
  • Sany > SAG160-5; SSR100-5, SSR120-5 > SAG160-5; SSR100-5, SSR120-5 Motor Grader > Single-Drum Roller > QSB4 TIER 3 4.5L
  • Sennebogen > 818D, 821C; 643E > 818D, 821C; 643E Material Handler > Telescopic Crane > QSB4 TIER 3 4.5L
  • VOLVO > SD115D, SD115 > SD135; DD100, DD120 > SD135; DD100, DD120 Soil Compactor > Asphalt Compactor > QSB4 TIER 3 4.5L

This turbine housing is listed for reference application on QSB4 TIER 3 4.5L engines found in Hyundai, Doosan, Sany, LiuGong, Sennebogen, and Volvo equipment. Applications include the Hyundai HL730-9 wheel loader, Doosan DX140LCR excavator, and Sany SSR100-5 motor grader. These vehicle models serve as fitment clues rather than confirmed compatibility. Verify the part number FOR 4955730 TH against your specific turbo configuration and engine code before ordering. Cross-check OEM reference numbers with your technical team to ensure the housing matches your existing turbocharger setup.

Technical Notes

The FOR 4955730 TH turbine housing is designed for QSB4 TIER 3 4.5L engines, where it manages exhaust gas flow to the turbine wheel. This component is critical for maintaining boost pressure and thermal integrity in heavy-duty construction equipment. Because no specific material grade or coating details are provided in the current data, buyers should verify the housing's flange configuration and mounting bolt pattern against their existing turbocharger setup. Technical fitment support is available to assist with reference checking this part number against specific Hyundai, Doosan, or Sany unit configurations. Ensure the exhaust manifold alignment matches the housing geometry before installation to prevent stress on the turbine assembly.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the FOR 4955730 TH turbine housing. Technical fitment support is available to assist with reference checking this part number against specific Hyundai, Doosan, or Sany unit configurations. Inquire about bulk orders or mixed-container shipments for QSB4 TIER 3 4.5L engine applications. Verify all fitment details and OEM reference numbers with your technical team before finalizing your order.

Product FAQ

This housing is a reference application for Hyundai HL730-9, Doosan DX140LCR, and Sany SSR100-5 equipment. All listed models utilize the QSB4 TIER 3 4.5L engine.

Inspect oil lines for kinks or leaks and ensure the oil supply and return paths are clear. Verify that the housing mounting details align with the existing bracket configuration on the QSB4 engine.

Confirm that the exhaust manifold and intake ducts are free of debris or carbon buildup. Ensure the mating surfaces are clean to prevent leaks when installing the new turbine housing.

Monitor for oil leaks at the housing gasket and check for abnormal exhaust smoke. Record idle RPM and boost pressure to establish a baseline for the QSB4 TIER 3 4.5L engine performance.

HL730-9, HL730-9S; HX145LCR (T3) 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 HL730-9, HL730-9S; HX145LCR (T3).

Compatibility Verify part number FOR 4955730 TH, engine code QSB4 TIER 3 4.5L, and specific vehicle model (e.g., Hyundai HL730-9, Doosan DX140LCR) before ordering. Confirm turbo configuration and OEM reference numbers with your technical team to ensure correct fitment.

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