NH178343 Turbine Housing for Isuzu 6SD1T (CIAQ)

LeadTurbo part NH178343 is an aftermarket replacement turbine housing for the RHC7-12307HQ41NFBRL6424CC turbocharger, listed for Isuzu 6SD1T(CIAQ) engines and Hitachi EX300-1 excavators. This cast metal housing features a two-port flange and threaded studs, serving as a reference application for buyers verifying OEM numbers 1144003140 and VA290021 before ordering.

Key Specifications

• Part Number: NH178343
• Product Type: Turbine Housing
• Turbo Model: RHC7-12307HQ41NFBRL6424CC
• Gross Weight: 6 kg
• Packing: N/A
• OEM Reference Numbers: 1144003140, VA290021
• Visual Features: Cast metal construction with a two-port flange, threaded studs, and a central machined opening. Images show visible surface discoloration typical of used or stored cast components.

These specifications help buyers cross-reference NH178343 against existing parts and service manuals. Verify the turbo model and housing orientation against your unit before ordering.

Application & Compatibility

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

• HITACHI > HITACHI EX300-1 > ISUZU 6SD1T(CIAQ)

This turbine housing is listed for Isuzu 6SD1T(CIAQ) engines and Hitachi EX300-1 excavators. It is associated with turbo model RHC7-12307HQ41NFBRL6424CC. Buyers should verify the part number NH178343 and OEM reference numbers 1144003140 or VA290021 against their specific unit. Confirm the engine code and housing orientation match your existing component before ordering. This application data serves as a reference for fitment verification.

Technical Notes

The NH178343 turbine housing is a cast metal component with a two-port flange and threaded studs. Visible surface discoloration in product images is typical for stored cast components and does not indicate functional defects. Buyers should inspect the central machined opening and stud positions against their existing housing to confirm orientation. This part is associated with turbo model RHC7-12307HQ41NFBRL6424CC. Verify the housing orientation and mounting position using the provided photos before installation. Technical fitment support is available to assist with verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for NH178343 turbine housing orders. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before shipment. For bulk inquiries or fleet parts requirements, contact our team to confirm stock availability and shipping timelines. Verify the specific application for Isuzu 6SD1T(CIAQ) or Hitachi EX300-1 units to ensure the correct housing orientation and mounting details.