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139817 Turbocharger Thrust Ring for MACK 673 & Navistar DT817B

Aftermarket 139817 thrust ring for MACK 673, ET673E, and Navistar DT817B applications. Verify part number, engine code, and vehicle application before ordering.

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

Type Thrust ring On backorder — orders accepted Part # 139817 Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 139817 thrust ring is a replacement turbocharger component listed for MACK 673, ET673E, and Navistar DT817B diesel engine applications. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 139817
  • Product Type: Thrust ring
  • Application Clues: MACK 673, ET673E, Navistar DT817B
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not available
  • OEM Reference Numbers: None supplied

This section lists the core identification fields for the 139817 thrust ring. Use these facts to verify the part against your service manual or dealer catalog before placing an order.

Application & Compatibility

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

  • MACK > MACK TRUCK > MACK 673 EM6 EE6 E6 ETAY673A ENDT675 ETZ675
  • International > NAVISTAR VARIOUS > NAVISTAR DT817B
  • MACK > MACK VARIOUS > MACK ET673E
  • MACK > ENDT673
  • MACK > ENDT707
  • MACK > ETZ-673
  • MACK > ETZ-673A

This 139817 thrust ring is listed for MACK 673, ET673E, and Navistar DT817B diesel engine applications. Use these reference paths to verify fitment against your specific vehicle VIN or engine serial number.

  • MACK 673, EM6, EE6, E6, ETAY673A, ENDT675, ETZ675
  • MACK ET673E, ENDT673, ENDT707, ETZ-673, ETZ-673A
  • Navistar DT817B

Confirm the exact part number 139817 and production year before ordering, as mid-production updates may alter component requirements.

Technical Notes

The 139817 thrust ring is a precision-machined turbocharger component designed to manage axial loads within the turbine assembly. It helps maintain stable rotor alignment during high-speed operation, which is critical for the longevity of the turbocharger in heavy-duty diesel applications.

  • Function: Controls axial movement of the turbine shaft.
  • Verification: Confirm part number 139817 against your specific MACK or Navistar engine serial number.
  • Inspection: Check for surface wear or dimensional changes before installation.

Buyers should verify the exact turbocharger configuration on their vehicle, as mid-production updates may alter component requirements. Technical fitment support is available to assist with reference checking this part against service manuals.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 139817 thrust ring. Worldwide shipping is available for this aftermarket replacement part. Our technical fitment support team can assist in reference checking part number 139817 against MACK 673, ET673E, and Navistar DT817B service manuals. Verify your specific engine code and vehicle application before placing an order to ensure the correct component is supplied for your rebuild or replacement project.

Product FAQ

This thrust ring is referenced for MACK 673, ET673E, and Navistar DT817B applications. Verify your specific engine code and production year before ordering.

Use engine power or displacement figures only as secondary clues. Always confirm the exact part number 139817 and vehicle application to ensure correct fitment.

Check the specific turbocharger configuration and part number 139817 against the vehicle's VIN or engine serial number. Mid-production changes can alter component requirements.

Compare part number 139817 with MACK and Navistar service manuals or dealer catalogs. Contact our technical support if you need help verifying the reference application.

MACK 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 MACK.

Compatibility Verify part number 139817, engine code, vehicle application, production year, and related turbo configuration before ordering. This part is listed for MACK 673, ET673E, and Navistar DT817B reference applications.

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