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447450-0057 TB4142 Turbocharger Core Replacement for Nissan Diesel NE6T

Aftermarket 447450-0057 TB4142 turbocharger core for Nissan Diesel NE6T. Verify part number, engine, and application before ordering. Technical fitment support and volume pricing available.

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

Type Core On backorder — orders accepted Part # 447450-0057 Models TB4142 Weight 4.00 kg
CA$ 130 / 1 pc(s)
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Subtotal: CA$ 130

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

This aftermarket 447450-0057 TB4142 turbocharger core is a replacement CHRA assembly listed for Nissan Diesel NE6T engine applications. Verify part number, engine code, and vehicle application before ordering to ensure correct fitment for your specific diesel turbocharger rebuild or replacement project.

Key Specifications

  • Part Number: 447450-0057
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: TB4142
  • Application Clue: Nissan Diesel NE6T
  • Gross Weight: 4 kg
  • OEM References: No specific OEM reference numbers supplied; verify against your engine documentation.
  • Visual Confirmation: High-resolution images show the silver compressor wheel, dark turbine wheel, and central cast housing with mounting holes. Use these views to confirm the physical configuration matches your existing unit before ordering.

Application & Compatibility

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

  • NISSAN > NISSAN DIESEL NE6T

This TB4142 core is listed for Nissan Diesel NE6T engine applications. Use the part number 447450-0057 and engine code NE6T as primary verification clues. Confirm your specific vehicle model, production year, and existing turbo configuration before ordering. Since no OEM reference numbers are supplied in the input data, cross-check your engine documentation or existing unit markings to ensure the replacement application matches your requirements. Verify the physical configuration against the provided images, specifically the central housing mounting holes and actuator flange orientation, to confirm the unit aligns with your rebuild or replacement project.

Technical Notes

The TB4142 core assembly features a central cast housing with two threaded mounting holes and a rectangular opening, visible in the provided studio images. The unit includes a silver-colored compressor wheel and a dark-colored turbine wheel, both with multiple curved blades. A top actuator mounting flange with a central threaded stud is visible, along with a bottom turbine housing showing the exhaust port. Buyers should use these visual cues to confirm the physical configuration matches their existing unit. Verify the actuator flange orientation and housing mounting pattern before ordering to ensure the replacement application aligns with your specific Nissan Diesel NE6T rebuild project.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 447450-0057 TB4142 core. Technical fitment support is available to help verify the Nissan Diesel NE6T application, part number, and turbo configuration before ordering. Worldwide shipping is available for this aftermarket replacement CHRA assembly. Contact our team to confirm bulk order requirements and ensure the replacement application matches your specific diesel engine rebuild or maintenance program.

Product FAQ

Inspect O-rings for cracks or deformation and confirm material suitability for diesel engine oil and coolant temperatures. Replace any damaged seals before installation.

Verify the specific torque specification and thread direction for the TB4142 compressor wheel nut. Use a calibrated torque wrench to prevent bearing damage.

Use a dial indicator to measure axial and radial play against manufacturer specifications. Excessive play indicates bearing wear and requires replacement.

Yes, volume pricing is available for fleet parts buyers. Verify the Nissan Diesel NE6T application and part number before adding to bulk orders.

NISSAN 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 NISSAN.

Compatibility Verify part number 447450-0057, engine code NE6T, vehicle application, and production year before ordering. Confirm turbo configuration and OEM reference numbers where applicable.

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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.

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