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2674A125 TO4E51 Turbocharger Replacement for Perkins/Cummins

Type Turbocharger Part # 2674A125 Models TO4E51
Cross Reference 452003-1
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 2674A125 TO4E51 turbocharger serves as a replacement unit for Perkins and Cummins engine applications. Designed to reference OEM number 452003-1, this assembly supports B2B buyers seeking reliable turbo replacements. Verify your specific engine code and part number before ordering to ensure correct fitment.

Key Specifications

This section outlines the core identification details for the 2674A125 TO4E51 turbocharger assembly. Use these specifications to cross-reference your existing unit and confirm correct part matching before placing an order.

  • Part Number: 2674A125
  • Turbo Model: TO4E51
  • Product Type: Turbocharger
  • OEM Reference: 452003-1
  • Application Clues: Perkins, Cummins
  • Packing: Standard export packaging
  • Gross Weight: Verify with supplier

Ensure the physical dimensions and mounting details of the TO4E51 model align with your engine bay requirements. Contact our technical team if you need clarification on specific housing features or flange configurations.

Application & Compatibility

This TO4E51 turbocharger assembly is listed for Perkins and Cummins engine applications. The unit references OEM number 452003-1 for identification purposes. Buyers must verify the part number 2674A125 against their specific engine code and equipment manual. Fitment can vary by production year and model revision. Always confirm physical mounting details and flange dimensions before ordering to ensure correct replacement application.

Technical Notes

The TO4E51 turbocharger assembly is designed for industrial engine applications, referencing OEM number 452003-1. This unit supports replacement needs for Perkins and Cummins engines. Buyers should verify the physical dimensions of the compressor and turbine housings against their existing unit. Check mounting flange bolt patterns and oil inlet/outlet port sizes to ensure proper alignment. Confirm that the shaft seal configuration matches your engine's lubrication system requirements. Contact technical support with your engine serial number for detailed fitment verification before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 2674A125 TO4E51 turbocharger. We offer worldwide shipping options for Perkins and Cummins engine replacements. Our technical team provides fitment support to verify part numbers and OEM references like 452003-1. Contact us to confirm specifications and secure competitive rates for your fleet or workshop needs.

Product FAQ

This TO4E51 turbocharger is associated with OEM reference number 452003-1. Verify this reference against your existing unit to ensure correct application matching.

Buyers should confirm the journal bearing material and design specifications match their engine's oil pressure and flow requirements. Contact technical support with your engine details for verification.

Verify the piston ring seal size by comparing the physical dimensions of your old TO4E51 turbine housing. Ensure the seal groove matches the replacement unit to prevent oil leaks.

Check that the oil slinger design on the compressor end matches your application's bearing housing configuration. Incorrect slinger design can lead to improper lubrication and premature failure.

CUMMINS 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 CUMMINS.

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

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

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

Bearing Housing

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Compressor Wheels

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