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1554928 S410W021 Turbocharger Replacement for CAT 3412E & C18

Aftermarket replacement turbocharger 1554928 (S410W021) for Caterpillar 3412E and C18 engines. Verify OEM reference numbers and engine application before ordering. Technical fitment support available.

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

Type Turbocharger On backorder — orders accepted Part # 1554928 Models S410W021
Cross Reference 10R2314
Show more cross references 10R2314 155-4928 169960 174415 2376398 237-6398 3020372 302-0372
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement turbocharger, part number 1554928 (model S410W021), is designed for Caterpillar 3412E and C18 engines in earth-moving equipment. Verify your specific engine code and OEM reference numbers before ordering to ensure correct fitment for your unit.

Key Specifications

  • Part Number: 1554928
  • Turbo Model: S410W021
  • Product Type: Complete Turbocharger Assembly
  • Application Clues: Caterpillar 3412E and C18 engines
  • OEM Reference Numbers: 10R2314, 155-4928, 169960, 174415, 2376398, 237-6398, 3020372, 302-0372
  • Packing: Not specified
  • Gross Weight: Not specified

Use these factual fields to cross-check your existing unit or service manual. Confirm that the turbo model S410W021 and part number 1554928 match your equipment's requirements before proceeding with an order.

Application & Compatibility

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

  • Caterpillar > CAT > CAT EARTH MOVING 773D > CAT 3412E
  • Caterpillar > CAT > CAT 988H EARTH MOVING > CAT C18

This S410W021 turbocharger is listed for Caterpillar 3412E and C18 engine applications in earth-moving equipment. Reference application clues include the CAT 773D and CAT 988H. Use these paths to help confirm fitment for your specific unit. Verify your engine code and cross-check the 8 associated OEM reference numbers, such as 10R2314 and 2376398, against your service manual. Confirm that the turbo model and part number 1554928 match your equipment requirements before ordering.

Technical Notes

The S410W021 is a complete turbocharger assembly intended for heavy-duty Caterpillar engines. Buyers should verify the specific turbo configuration against their service manual, as variations in turbine housing or compressor housing may exist within the same part number. Check the turbine housing for the correct bypass port diameter and ensure the wastegate flapper valve seats properly to prevent boost leaks. Confirm shaft end play and radial play tolerances using a dial indicator before installation. For the 1554928 unit, cross-check the 8 associated OEM reference numbers, such as 10R2314 and 2376398, to ensure the correct variant is selected for your CAT 3412E or C18 application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 1554928 S410W021 turbocharger. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers before ordering. For fleet or bulk inquiries, contact our team to confirm specific application details and shipping requirements.

Product FAQ

This part is associated with 8 OEM reference numbers, including 10R2314, 155-4928, 169960, 174415, 2376398, 237-6398, 3020372, and 302-0372. Verify these against your specific unit.

Buyers should measure shaft end play and radial play using a dial indicator against the manufacturer's specified tolerances for the S410W021 model. Contact our technical support for specific tolerance values if not listed on the unit.

Inspect the wastegate flapper valve for smooth operation and proper seating to prevent boost pressure leaks. Ensure the valve moves freely without sticking before installation on CAT 3412E or C18 engines.

The application data lists CAT 988H with CAT C18 engine as a reference application. Verify your specific engine code and turbo configuration to confirm fitment for your 988H unit.

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 1554928, turbo model S410W021, engine code (CAT 3412E or C18), vehicle application, and OEM reference numbers (e.g., 10R2314, 2376398) before ordering. Confirm specific turbo configuration for your unit.

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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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