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1770440 S200AG051 Turbocharger Core for CAT 3126B

Aftermarket FOR 1770440 S200AG051 core for CAT 3126B engines. Reference application includes CAT E325C. Verify part number, engine code, and OEM reference numbers 171865/178387 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
CA$ 204.69 / 1 pc(s)
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Subtotal: CA$ 204.69

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket FOR 1770440 S200AG051 turbocharger core is a replacement application for CAT 3126B engines, including CAT E325C equipment. Verify part number, engine code, and OEM reference numbers such as 171865 or 178387 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: FOR 1770440
  • Product Type: Turbocharger Core
  • Turbo Model: S200AG051
  • Application Clue: CAT 3126B / CAT E325C
  • Packing Dimensions: 23 x 21 x 26 cm
  • Gross Weight: 5.8 kg
  • Representative OEM References: 171865, 178387, FOR 0R7979, FOR 171860, FOR 177-0440, FOR 178475
  • Image Availability: High-resolution studio shots showing compressor wheel and turbine housing

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 core is listed for CAT 3126B engines, with a reference application clue for CAT E325C equipment. Buyers should verify the part number FOR 1770440 and cross-check OEM reference numbers such as 171865, 178387, and FOR 0R7979 against their specific unit. Confirm that the turbine housing, compressor cover, and flange connections match the existing assembly before ordering. Technical fitment support is available to assist with verification of these application details.

Technical Notes

The S200AG051 core assembly features a multi-bladed compressor wheel secured by a central shaft nut, visible through the circular housing opening. The turbine housing section includes a flange with threaded ports for coolant or oil connections, finished with machined metal surfaces. A small hole is visible on the compressor housing face, and blue protective tape marks one compressor blade. Buyers should verify these visible features against their existing unit. Confirm the flange port configuration and housing dimensions match the CAT 3126B application before ordering. Technical fitment support is available to assist with verification of these specific structural details.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 1770440 S200AG051 core. Worldwide shipping is available for this 5.8 kg unit, which ships in a 23x21x26 cm carton. Technical fitment support is provided to verify OEM reference numbers such as 171865 and 178387 against your CAT 3126B application. Contact our sales team with your required quantity and specific engine details to receive a tailored quote for this replacement application.

Product FAQ

This core lists six OEM reference numbers, including 171865, 178387, and FOR 0R7979. Buyers should cross-check these against their specific engine and vehicle application to confirm fitment.

The unit has a gross weight of 5.8 kg and ships in a 23x21x26 cm carton. These dimensions help buyers plan storage and logistics for bulk orders.

Measure the existing turbine housing bypass port on your CAT 3126B unit and compare it to the FOR 1770440 core specifications. Technical fitment support is available to verify dimensions before shipment.

Yes, volume pricing is available for B2B buyers and distributors. Contact our sales team with your required quantity and OEM reference numbers to receive a tailored quote.

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 FOR 1770440, engine code CAT 3126B, vehicle application CAT E325C, production year, and OEM reference numbers (e.g., 171865, 178387) before ordering. Confirm turbo configuration and housing details match your unit.

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Frequently Asked Questions

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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.