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1770440 S200AG051 Turbocharger Core for CAT E325C 3126B

Aftermarket replacement turbo core FOR 1770440 (S200AG051) for CAT E325C and 3126B engines. Reference OEM numbers 171865, 178387. Verify fitment before ordering.

Type Core Part # FOR 1770440 Models S200AG051 Weight 5.80 kg Packing 23*21*26
Cross Reference 171865
Show more cross references 171865 178387 FOR 0R7979 FOR 171860 FOR 177-0440 FOR 178475
US$ 145.00 / 1 pc(s)
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Subtotal: US$ 145.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger core FOR 1770440 (S200AG051) is designed for CAT E325C and CAT 3126B engine applications. It serves as an aftermarket replacement unit for rebuilders and fleet parts buyers, referencing OEM numbers such as 171865 and 178387. Verify your specific engine serial number and existing turbo configuration before ordering to ensure correct fitment.

Key Specifications

This S200AG051 turbocharger core is supplied as a standalone CHRA unit for rebuild applications. Key details include:

  • Part Number: FOR 1770440
  • Product Type: Core (CHRA)
  • Turbo Model: S200AG051
  • Gross Weight: 5.8 kg
  • Packing Dimensions: 23 x 21 x 26 cm
  • OEM References: 171865, 178387, FOR 0R7979

These specifications help identify the correct replacement component. Verify the physical dimensions and weight against your existing unit to ensure proper handling and installation requirements are met.

Application & Compatibility

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

  • CAT > CAT E325C > CAT 3126B

This S200AG051 core is listed for CAT E325C excavators and CAT 3126B engine applications. These references serve as verification clues for rebuilders and fleet parts buyers. Always confirm the specific engine serial number and existing turbo configuration before ordering. This is an aftermarket replacement application; verify fitment with your technician to ensure correct installation.

Technical Notes

This S200AG051 core requires careful dimensional verification to ensure proper assembly. Buyers should confirm the bypass port diameter in the turbine housing matches their existing unit to maintain exhaust flow efficiency. Inspect the compressor cover inlet bellmouth design for correct shape and mounting bolt patterns. Verify any anti-surge slot configurations if applicable to your specific engine setup. These checks help prevent installation errors and ensure the replacement core integrates correctly with the turbocharger housing and engine intake system.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the FOR 1770440 S200AG051 core. Worldwide shipping is available for this 5.8 kg unit, packed in 23x21x26 cm cartons. Our team provides technical fitment support to help verify OEM references like 171865 and 178387. Contact us to confirm application details and secure competitive rates for your fleet or rebuild shop inventory.

Product FAQ

This core is associated with OEM references 171865, 178387, FOR 0R7979, FOR 171860, FOR 177-0440, and FOR 178475. Verify these numbers against your existing unit to ensure correct application.

This core is listed for CAT E325C and CAT 3126B engine applications. Always verify the specific engine serial number and turbo configuration before purchasing to ensure proper fitment.

Buyers should measure the bypass port diameter on their existing turbine housing and compare it with the supplier's technical drawings. Confirming this dimension ensures proper exhaust gas flow and prevents performance issues.

Inspect the inlet bellmouth shape and mounting bolt pattern on the compressor cover. Ensure the replacement core matches the original design to maintain proper airflow and seal integrity with the intake piping.

CAT 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 CAT.

Compatibility Verify part number, engine code, vehicle application, production year, and OEM reference numbers (e.g., 171865, 178387) before ordering. This is an aftermarket replacement application; confirm fitment with your technician.

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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.