Product image unavailable. Placeholder image only.

3781163 NRA Nozzle Ring Assy for Cummins ISL/ISM

Aftermarket Nozzle Ring Assy for FOR 3781163 NRA. Reference application for Cummins ISL/ISM engines in Steyr, Freightliner, and Kenworth vehicles. Verify part number and OEM references before ordering.

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

Type Nozzle Ring Assy On backorder — orders accepted Part # FOR 3781163 NRA Weight 2.00 kg Packing N/A
Cross Reference FOR 4043879 NRA
Show more cross references FOR 4043879 NRA FOR 4044006 NRA FOR 4044006NX NRA FOR 4045934 NRA FOR 4045934RX NRA FOR 4089600 NRA FOR 4089600NX NRA FOR 4955462 NRA FOR 4955462RX NRA
CA$ 261 / 1 pc(s)
Qty

Subtotal: CA$ 261

Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket FOR 3781163 NRA Nozzle Ring Assy is a replacement component for turbochargers on Cummins ISL and ISM engines. It serves as a reference application for Steyr military vehicles and heavy-duty trucks such as Freightliner and Kenworth, supporting B2B buyers who verify fitment against specific OEM reference numbers before ordering.

Key Specifications

  • Part Number: FOR 3781163 NRA
  • Product Type: Nozzle Ring Assy
  • Gross Weight: 2 kg
  • Packing: N/A
  • Representative OEM References: FOR 4043879 NRA, FOR 4044006 NRA, FOR 4045934 NRA, FOR 4089600 NRA, FOR 4955462 NRA
  • Application Clues: Cummins ISL/ISM engines, Steyr Military, Freightliner, Kenworth
  • Image Availability: Not provided

Application & Compatibility

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

  • STEYR > Steyr Military Vehicle > Steyr Military > Cummins Pegasus ISL
  • Beiben > WP12
  • DENNIS > Trident 3 > Trident 3 Double-deck transit bus > ISM
  • FAW > WP12
  • FOTON > WP12
  • Freightliner > Freightliner M2 > Freightliner M2 106 > Cummins ISL
  • Freightliner > CUMMINS 8.9L ISX DIESEL
  • International > CUMMINS ISL 8.9L
  • Kenworth > Kenworth T2000 > Cummins ISM
  • Kenworth > CUMMINS 8.9L CM875
  • Peterbilt > CUMMINS 8.9L CM875
  • SHACMAN > WP12
  • SINOTRUK > WP12
  • Sterling > CUMMINS ISL 8.9L
  • VOLVO > CUMMINS 8.9L ISX DIESEL
  • WEICHAI > WP12
  • XCMG > XCMG QY50 > XCMG QY50K Crane > Weichai WD615 Euro-2

This nozzle ring assembly is listed for reference applications across Cummins ISL, ISM, and Pegasus engines, as well as Weichai WP12 and WD615 platforms. Key vehicle clues include Steyr military vehicles, Freightliner M2, Kenworth T2000, and Dennis Trident 3 buses. Buyers should verify the specific engine code and turbo configuration against the 9 supplied OEM reference numbers, such as FOR 4043879 NRA and FOR 4044006 NRA, to confirm fitment. Because multiple OE numbers may point to similar applications, cross-check the physical part label and vehicle production year before ordering. This is an aftermarket replacement application; verify all details with technical support to ensure the correct nozzle ring geometry for your specific turbocharger setup.

Technical Notes

This nozzle ring assembly is designed for turbochargers on Cummins ISL, ISM, and Pegasus engines, as well as Weichai WP12 and WD615 platforms. The 2 kg gross weight and specific vane geometry help distinguish this part from nearby turbo models. Buyers should verify the physical part label against the 9 supplied OEM reference numbers, such as FOR 4043879 NRA and FOR 4044006 NRA, to ensure the correct nozzle ring configuration. Because multiple OE numbers may point to similar applications, cross-check the engine code and vehicle production year before ordering. This is an aftermarket replacement application; confirm fitment with technical support to ensure the correct nozzle ring geometry for your specific turbocharger setup.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this FOR 3781163 NRA Nozzle Ring Assy. Our team provides technical fitment support to help verify engine codes, vehicle applications, and OEM reference numbers before you place an order. Contact us with your specific requirements to receive a tailored quote and ensure the correct part is selected for your Cummins ISL or ISM turbocharger setup.

Product FAQ

Cross-check the physical part against the 9 supplied OEM reference numbers, such as FOR 4043879 NRA and FOR 4044006 NRA. If the label shows a different number, verify the engine and vehicle application to ensure the nozzle ring geometry matches.

Confirm the specific engine model, such as Cummins ISL or ISM, and the vehicle make, like Steyr or Freightliner. The 2 kg gross weight and specific vane configuration help distinguish this assembly from nearby turbo models.

This part is a reference application for Steyr Military Vehicles with Cummins Pegasus ISL engines, as well as Freightliner M2 and Kenworth T2000 models equipped with Cummins ISM or ISL engines.

Yes, volume pricing is available for B2B buyers. Contact our technical support team with your required quantity and specific OEM reference numbers to receive a tailored quote.

Steyr Military Vehicle 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 Steyr Military Vehicle.

Compatibility Verify part number, engine code (Cummins ISL/ISM), vehicle application, and OEM reference numbers (e.g., FOR 4043879 NRA, FOR 4044006 NRA) before ordering. This is an aftermarket replacement application; confirm fitment against your specific turbo configuration.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need