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2674A125 TO4E51 Turbocharger Replacement for Perkins Engines

Aftermarket 2674A125 TO4E51 turbocharger for Perkins applications. Reference OEM number 452003-1. Verify engine code and fitment before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 2674A125 Models TO4E51
Cross Reference 452003-1
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 2674A125 TO4E51 turbocharger serves as a replacement unit for Perkins engine applications. It is associated with OEM reference number 452003-1, which helps confirm fitment for specific industrial or marine engine configurations. Verify your engine code and turbo configuration before ordering to ensure the correct replacement application.

Key Specifications

  • Part Number: 2674A125
  • Product Type: Turbocharger
  • Turbo Model: TO4E51
  • Application Clue: Perkins
  • Representative OEM Reference: 452003-1
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Available: No

Use these fields to cross-check your existing parts list or service manual. The part number 2674A125 and model TO4E51 are the primary identifiers for this replacement unit. The OEM reference 452003-1 serves as a secondary verification point for Perkins engine applications. Confirm that these identifiers match your specific engine configuration before proceeding with an order.

Application & Compatibility

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

  • PERKINS

This aftermarket turbocharger is listed for Perkins engine applications, with part number 2674A125 and model TO4E51 serving as primary identifiers. The OEM reference number 452003-1 is associated with this unit to help buyers confirm fitment for specific industrial or marine configurations. Because application paths are reference-based, verify your specific engine code, turbo configuration, and installation details against these identifiers before ordering. This verification step ensures the replacement application matches your exact requirements.

Technical Notes

The TO4E51 model is a fixed-geometry turbocharger design. Typical configurations for this series may include specific bearing and seal arrangements; verify the exact journal bearing material, piston ring seal size, and oil slinger design against your original unit. Confirm these details match the OEM reference 452003-1 specifications for your Perkins engine. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 2674A125 TO4E51 turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference 45203-1 against your specific Perkins application. Contact our team to confirm replacement application details and request a quote for your order quantity.

Product FAQ

Confirm the journal bearing material and design match the original TO4E51 specification for your Perkins engine. Verify these details against OEM reference 452003-1 before installation.

Measure the turbine end seal groove and compare it with the original TO4E51 component. Ensure the replacement 2674A125 unit matches the seal dimensions required for your specific Perkins application.

Inspect the oil slinger design on the compressor end of the 2674A125 turbocharger to ensure it aligns with the TO4E51 configuration. Verify fitment with your engine model before ordering.

The primary OEM reference number associated with this part is 452003-1. Use this reference to help confirm fitment for Perkins engine applications.

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 2674A125, Perkins engine code, and OEM reference 452003-1 against your specific application before ordering. Fitment is reference-based; confirm turbo configuration and installation details with technical support.

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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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