8980277725 NRA Nozzle Ring Assy RHF55V Turbocharger

This FOR 8980277725 NRA Nozzle Ring Assy is an aftermarket replacement part for the RHF55V turbocharger. Designed as a reference application for Isuzu NPR vehicles with the 4HK1-E2N engine, it supports variable geometry turbo maintenance. Verify OEM reference numbers and specific turbo configuration before ordering to ensure correct fitment.

Key Specifications

This RHF55V Nozzle Ring Assy is identified by part number FOR 8980277725 NRA. It serves as a replacement component for variable geometry turbocharger maintenance. The unit weighs 0.9 kg and is supplied as a standalone assembly. Representative OEM reference numbers include FOR 8980277720 NRA, FOR 8980277721 NRA, and FOR 8980277730 NRA. These references help buyers cross-check their specific turbocharger configuration. Verify the exact part number and engine code before ordering to ensure correct application. This data supports accurate identification for Isuzu NPR 4HK1-E2N engine replacements.

Application & Compatibility

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

• ISUZU > ISUZU NPR > ISUZU 4HK1-E2N (VIET)

This Nozzle Ring Assy is listed for Isuzu NPR vehicles equipped with the 4HK1-E2N engine. It serves as a reference application for RHF55V turbocharger maintenance. Buyers should verify the specific engine code and vehicle configuration before ordering. Cross-check OEM reference numbers such as FOR 8980277720 NRA or FOR 8980277730 NRA to confirm alignment with your unit. This part supports replacement workflows for variable geometry systems. Always validate fitment against your existing turbocharger assembly to ensure correct installation.

Technical Notes

The RHF55V turbocharger utilizes a variable geometry turbine design to optimize exhaust gas flow across varying engine speeds. This Nozzle Ring Assy is critical for maintaining precise turbo detailsing and airflow control within the turbine housing. Inspect the ring for cracks, warping, or excessive wear that could restrict vane movement. Proper alignment ensures stable boost pressure and efficient engine response. Verify that the ring matches the specific RHF55V housing dimensions before installation to prevent operational issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this RHF55V Nozzle Ring Assy. Worldwide shipping is available for international orders. Technical fitment support helps verify OEM reference numbers and engine codes before purchase. Contact our team to confirm specifications for your Isuzu NPR application. We assist with part identification and replacement planning for fleet maintenance operations.