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178058 S3B Turbocharger Core for CAT Earth Moving

Aftermarket 178058 S3B turbo core for CAT earth moving applications. Reference OEM 168873. Verify engine and vehicle fitment before ordering. B2B support available.

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

Type Core On backorder — orders accepted Part # 178058 Models S3B
Cross Reference 168873
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 178058 S3B turbocharger core is a replacement application for CAT earth moving equipment. It serves as a CHRA replacement for engines associated with OEM reference 168873. Verify part number, engine code, and specific vehicle fitment before ordering to ensure correct application.

Key Specifications

The 178058 S3B core is a CHRA replacement component for Caterpillar earth moving equipment. It is associated with OEM reference 168873. Buyers should verify the part number, engine code, and specific vehicle application against their equipment records. This core is intended for aftermarket replacement use in heavy-duty applications. Confirm the turbine and compressor housing dimensions match the original unit before installation. Technical fitment support is available to assist with verification of flange types and bolt patterns for this S3B model.

Application & Compatibility

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

  • Caterpillar > CAT > CAT EARTH MOVING

This S3B core is listed for Caterpillar earth moving applications. The reference application path is Caterpillar > CAT > CAT EARTH MOVING. Buyers should verify the specific engine code and vehicle model against their equipment records. Confirm that part number 178058 and OEM reference 168873 match the original component. Do not assume universal fitment across all CAT earth moving models. Check the turbine and compressor housing dimensions to ensure they align with the existing installation. Technical fitment support is available to assist with verifying flange types and bolt patterns for this specific S3B configuration.

Technical Notes

The S3B turbo model is a common configuration in Caterpillar earth moving equipment. This core is associated with OEM reference 168873. Buyers should verify the specific engine code and vehicle application against their equipment records. Confirm that the turbine and compressor housing dimensions match the original unit. Technical fitment support is available to assist with verifying flange types and bolt patterns for this S3B model. Do not assume universal fitment across all CAT earth moving models.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 178058 S3B core. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to help verify part number 178058, engine code, and OEM reference 168873 before ordering. Contact our team to confirm specific CAT earth moving application details and request a quote for bulk orders.

Product FAQ

The supplied data lists OEM reference 168873. Buyers should verify this reference against their specific engine and vehicle application before ordering.

Check the turbine housing flange dimensions and bolt pattern against the original component or OEM specification for the specific CAT earth moving engine. Technical fitment support is available for verification.

Confirm the compressor housing A/R ratio matches the original S3B configuration for the target engine. Mismatched ratios can affect boost performance and airflow.

This part is listed for general CAT earth moving applications. Verify if the specific engine uses a single or dual turbo configuration before ordering multiple units.

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 178058, engine code, vehicle application, and OEM reference 168873 before ordering. This is a reference application for CAT earth moving; confirm specific fitment with technical support.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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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