HE500VG Nozzle Ring Assy 4309076RX NRA Replacement for Cummins ISX1

This HE500VG Nozzle Ring Assy, part number FOR 4309076RX NRA, serves as an aftermarket replacement for Cummins ISX1 truck turbochargers. Designed to support variable-geometry turbo systems, this component helps restore proper exhaust gas flow and turbine efficiency. Verify your specific engine model and OEM reference numbers before ordering to ensure correct fitment and reliable performance in demanding commercial applications.

Key Specifications

This HE500VG Nozzle Ring Assy is identified by part number FOR 4309076RX NRA. It serves as a replacement component for Cummins ISX1 truck turbochargers. The unit is packaged in a compact 17x17x21 cm box with a gross weight of 1.35 kg. This specification supports efficient logistics for B2B distributors and repair shops. High-resolution images are available to assist with visual verification. Buyers should cross-reference the physical dimensions and mounting details with their existing unit. This ensures accurate identification before finalizing the order.

Application & Compatibility

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

• CUMMINS > CUMMINS TRUCK > CUMMINS ISX1

This Nozzle Ring Assy is listed for Cummins ISX1 truck applications. It serves as a reference application for HE500VG turbochargers. Buyers should verify the engine model and turbo configuration before ordering. This part is associated with multiple OEM reference numbers, including FOR 4309076 NRA and FOR 2836356 NRA. Use these numbers to confirm the correct match for your specific unit. Always cross-check physical dimensions and mounting details with your existing component to ensure proper fitment.

Technical Notes

This Nozzle Ring Assy supports variable-geometry turbocharger systems, where precise turbo detailsing manages exhaust gas flow. The HE500VG model relies on this component to maintain stable turbine operation under load. Inspect the ring for cracks, warping, or excessive wear that could affect actuator movement. Proper alignment ensures smooth vanes operation and prevents binding during acceleration. Verify the internal diameter and mounting flange match your existing unit before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this HE500VG Nozzle Ring Assy. Technical fitment support is available to help verify part numbers and OEM references before ordering. Contact our team with your engine details and turbo serial number for pre-shipment confirmation. This ensures accurate identification and reduces return risks for fleet parts buyers and repair shops.