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4034003 TB Turbocharger Thrust Bearing for Cummins ISX

Aftermarket replacement thrust bearing, part number 4034003 TB, for Cummins ISX engines. Reference application includes MACK, Freightliner, and Volvo models. Verify engine code and OEM reference 4034043 TB before ordering.

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

Type Thrust bearing On backorder — orders accepted Part # 4034003 TB Packing N/A
Cross Reference 4034043 TB
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 4034003 TB is an aftermarket replacement thrust bearing designed for Cummins ISX turbocharger applications. This component is listed for MACK, Freightliner, and Volvo heavy-duty truck models, with OEM reference 4034043 TB provided for fitment verification.

Key Specifications

  • Part Number: 4034003 TB
  • Product Type: Turbocharger Thrust Bearing
  • Application Clue: Cummins ISX engine family
  • Representative OEM Reference: 4034043 TB
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

This section lists the factual identifiers supplied for this specific component. The part number 4034003 TB is the primary identifier for this aftermarket replacement thrust bearing. The associated OEM reference 4034043 TB serves as a cross-check point for buyers verifying fitment against their existing turbocharger configuration. No additional technical specifications, material grades, or dimensional data are provided in the source input.

Application & Compatibility

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

  • MACK > CUMMINS SIGNATURE ISX
  • Freightliner > Freightliner Truck > ISX
  • VOLVO > CUMMINS ISX ENFORCER
  • VOLVO > ISX ENFORCER

This aftermarket replacement thrust bearing is listed for Cummins ISX engine applications found in MACK, Freightliner, and Volvo heavy-duty trucks. The application paths include MACK Cummins Signature ISX, Freightliner Truck ISX, and Volvo Cummins ISX Enforcer. Buyers should verify the specific engine code, vehicle model year, and OEM reference 4034043 TB to confirm fitment for their unit. Regional market versions and emission-standard variants may require different turbocharger configurations, so cross-checking the part number 4034003 TB against the existing component is recommended before ordering.

Technical Notes

The thrust bearing manages axial loads within the turbocharger shaft assembly, supporting stable operation under high-RPM conditions typical of heavy-duty diesel engines. No specific material grade, dimensional data, or VNT configuration details are provided in the source input. Buyers should verify the part number 4034003 TB against the existing component and confirm the OEM reference 4034043 TB matches their specific Cummins ISX turbocharger configuration. Technical fitment support is available to assist with reference checking and identifying adjacent components such as the CHRA/core or turbine housing during repair planning.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4034003 TB thrust bearing. Worldwide shipping is available for heavy-duty truck parts. Technical fitment support is provided to help verify the part number, engine code, and OEM reference 4034043 TB before ordering. Inquire for quotes on Cummins ISX applications including MACK, Freightliner, and Volvo models.

Product FAQ

The supplied data lists 4034043 TB as a representative OEM reference number. Buyers should verify this reference against their specific turbocharger configuration and engine code.

Regional variants of the Cummins ISX engine may use different turbocharger configurations or emission standards. Confirm the specific engine code and vehicle model year to ensure the 4034003 TB thrust bearing is the correct fit.

Emission standards can dictate turbocharger design and component specifications. Verify that the 4034003 TB thrust bearing matches the specific emission-compliant turbocharger installed on your Cummins ISX unit.

Repairs involving the thrust bearing often require checking the CHRA/core, turbine housing, and compressor housing. LeadTurbo offers technical fitment support to help identify all necessary replacement parts for a complete repair.

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 4034003 TB, engine code, vehicle application, production year, and OEM reference number 4034043 TB before ordering. This part is listed for MACK, Freightliner, and Volvo Cummins ISX applications; confirm specific fitment for your unit.

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Frequently Asked Questions

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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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