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4037279 NRA Nozzle Ring Assy for Cummins 6.7L Turbocharger

Aftermarket Nozzle Ring Assy, part number FOR 4037279 NRA, for Cummins 6.7L applications. Verify engine code 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 4037279 NRA Packing N/A
Cross Reference FOR 4037283 NRA
Show more cross references FOR 4037283 NRA FOR 4039799 NRA FOR 4039802 NRA FOR 4039804 NRA FOR 4039805 NRA FOR 4039806 NRA FOR 4039807 NRA FOR 4039809 NRA FOR 4040622 NRA FOR 4089945 NRA FOR 4089947 NRA
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket Nozzle Ring Assy, part number FOR 4037279 NRA, is a replacement component for Cummins 6.7L turbocharger applications. It is listed for Dodge and Ford Cummins ISB engine references, supporting B2B buyers who verify fitment against specific OEM reference numbers before ordering.

Key Specifications

  • Part Number: FOR 4037279 NRA
  • Product Type: Nozzle Ring Assy
  • Application Clues: Dodge Cummins 6.7L, Ford Cummins ISB
  • Representative OEM References: FOR 4037283 NRA, FOR 4039799 NRA, FOR 4039802 NRA
  • Packing: N/A
  • Gross Weight: Not specified

Verify the specific engine code and turbo configuration against these reference numbers. This part is listed for Cummins 6.7L and ISB applications; confirm fitment for your unit before ordering.

Application & Compatibility

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

  • DODGE > CUMMINS 6.7L
  • FORD > CUMMINS ISB

This nozzle ring assembly is listed for Dodge and Ford vehicles equipped with Cummins 6.7L or ISB engines. Use these application paths as verification clues rather than confirmed fitment. Cross-check the part number FOR 4037279 NRA against the specific engine code and turbo configuration on your unit. For rebuilders and distributors, matching the OEM reference numbers to the existing hardware helps confirm the correct replacement application. Verify the production year and vehicle model before finalizing an order to ensure the nozzle ring assembly matches the specific turbocharger setup.

Technical Notes

The nozzle ring assembly is a component within the turbine housing, managing the flow of exhaust gases to the turbine wheel. For Cummins 6.7L and ISB applications, the specific geometry of the ring influences turbocharger response and efficiency. Buyers should verify the ring's internal diameter and vane configuration against the existing hardware to ensure proper alignment. Rebuilders can use the part number FOR 4037279 NRA alongside representative OEM references like FOR 4037283 NRA to identify the correct assembly for their specific turbocharger unit. This verification step helps confirm that the replacement part matches the original design specifications for the engine in question.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this Nozzle Ring Assy. Technical fitment support is available to help verify the FOR 4037279 NRA part number against specific Cummins 6.7L or ISB engine configurations. Distributors and fleet parts buyers can request quotes based on order quantity and destination. Use the supplied OEM reference numbers to confirm the correct replacement application before finalizing orders.

Product FAQ

Confirm the customer's engine code and vehicle application match the Cummins 6.7L or ISB reference paths. Cross-check the OEM reference numbers against the customer's existing part.

Use FOR 4037279 NRA as the primary identifier and cross-reference it with associated numbers like FOR 4037283 NRA or FOR 4039799 NRA. This helps confirm the correct nozzle ring assembly for the specific turbo configuration.

This part is referenced for Dodge and Ford vehicles equipped with Cummins 6.7L or ISB engines. Always verify the specific model year and engine configuration before installation.

Yes, volume pricing is available for B2B buyers. Contact our team for a quote based on your order quantity and shipping destination.

OTHER 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 OTHER.

Compatibility Verify part number, engine code, vehicle application, production year, and OEM reference numbers before ordering. This part is listed for Dodge and Ford Cummins applications; confirm fitment for your specific unit.

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Frequently Asked Questions

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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.

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