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168284 S2A Turbocharger Replacement for CAT Earth Moving

Aftermarket 168284 S2A turbocharger for CAT earth moving applications. Reference OEM number 125-8831. Verify engine and application details before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 168284 Models S2A Weight 10.00 kg Packing 21*23*26
Cross Reference 125-8831
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 168284 S2A turbocharger is a replacement unit for Caterpillar CAT earth moving equipment. It is listed for applications referencing OEM number 125-8831, serving B2B buyers and repair shops seeking a verified fitment for heavy-duty construction machinery.

Key Specifications

  • Part Number: 168284
  • Product Type: Turbocharger
  • Turbo Model: S2A
  • Application Clue: Caterpillar CAT Earth Moving
  • Representative OEM Reference: 125-8831
  • Packing Dimensions: 21*23*26 cm
  • Gross Weight: 10 kg
  • Image Availability: Not provided

Verify the part number and OEM reference 125-8831 against your specific equipment service manual to confirm the S2A configuration matches your unit.

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 S2A turbocharger is listed for Caterpillar CAT earth moving equipment. The application path is provided as a reference clue for buyers to cross-check against their specific machine service data.

  • Application Path: Caterpillar > CAT > CAT EARTH MOVING
  • Representative OEM Reference: 125-8831

Before ordering, verify that part number 168284 and OEM reference 125-8831 match your specific engine code and production year. Confirm the turbo configuration aligns with your unit’s requirements to ensure the correct replacement application.

Technical Notes

The S2A turbocharger model is associated with Caterpillar earth moving applications. Buyers should verify the specific turbo configuration against their equipment service data.

  • Confirm the compressor wheel nut tightening torque and thread direction using the manufacturer's installation manual.
  • Verify shaft end play and radial play tolerances with a dial indicator against the technical data sheet limits.
  • Inspect the wastegate flapper valve for smooth movement and proper seating to ensure correct boost pressure regulation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 168284 S2A turbocharger. Technical fitment support is available to help verify part number 168284 and OEM reference 125-8831 against your specific CAT earth moving equipment. Contact our team for bulk order quotes or to confirm application details before placing an order.

For stock planning, note the 10 kg gross weight and 21*23*26 cm packing dimensions to calculate freight costs and warehouse space accurately. When processing B2B orders, cross-reference part number 168284 and OEM reference 125-8831 against your specific Caterpillar earth moving equipment service data. This verification step helps ensure the S2A turbocharger configuration matches your unit before shipment. LeadTurbo provides technical fitment support to assist with these checks, along with volume pricing options for distributors and repair shops. Worldwide shipping is available to support global supply chain needs.

Product FAQ

Confirm the specific torque value and thread direction from the manufacturer's installation manual for your CAT earth moving application. Incorrect torque or thread engagement can cause shaft damage or compressor wheel failure.

Use a dial indicator to measure shaft end play and radial play against the tolerance limits specified in the technical data sheet. These measurements help confirm the CHRA core is within acceptable operational limits before installation.

Inspect the wastegate flapper valve for smooth movement and proper seating against the housing. Ensure there is no debris or damage that could prevent the valve from closing correctly, which is critical for boost pressure regulation.

The representative OEM reference number listed for this part is 125-8831. Buyers should cross-reference this number with their specific Caterpillar earth moving equipment service manual to confirm fitment.

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 168284, engine code, vehicle application, production year, and OEM reference number 125-8831 before ordering. Confirm turbo configuration matches your specific CAT earth moving unit.

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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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