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3545578 HC5A Turbocharger Replacement for Cummins Engines

Type Turbocharger Part # 3545578 Models HC5A
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3545578 HC5A turbocharger serves as an aftermarket replacement for Cummins engines. Designed for aftermarket replacement applications, it supports fleet maintenance and repair shop needs. Verify part number, engine code, and vehicle fitment before ordering to ensure correct installation and operational reliability.

Key Specifications

This section outlines the core identification details for the 3545578 HC5A turbocharger. Use these specifications to verify the unit against your existing hardware or service manual requirements.

  • Part Number: 3545578
  • Product Type: Turbocharger
  • Turbo Model: HC5A
  • Application Clue: Cummins engines
  • OEM Reference Numbers: None provided in source data
  • Packing Details: Not specified
  • Gross Weight: Not specified
  • Image Availability: No images currently available

Confirm the part number and model designation match your specific engine variant before proceeding with the order.

Application & Compatibility

This HC5A turbocharger is listed for Cummins engine applications. The category path suggests use in heavy-duty or industrial equipment, but specific vehicle models are not confirmed in the source data. Buyers should verify the exact engine variant and turbo configuration before ordering. Cross-reference part number 3545578 with your service manual or existing unit to ensure proper replacement application. Contact technical support for fitment verification if your application involves multiple engine revisions or unknown OEM reference numbers.

Technical Notes

The HC5A model designation indicates a specific turbocharger architecture used in Cummins engine applications. Since no detailed engineering drawings are provided, buyers must verify physical dimensions against their existing unit. Key verification points include compressor inlet diameter, turbine housing flange bolt pattern, and oil/water connection types. Ensure the replacement unit matches the original 3545578 specifications to avoid installation issues. Technical support can assist with identifying correct housing configurations if casting numbers are unclear.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3545578 HC5A turbocharger. Distributors and repair shops benefit from worldwide shipping options and dedicated technical fitment support. Contact our sales team to discuss bulk order requirements or request current lead times. We assist with verifying part numbers and engine applications to ensure accurate replacement sourcing for your Cummins fleet maintenance needs.

Product FAQ

Buyers should send casting numbers from the old HC5A turbocharger if the part number 3545578 is unclear or if multiple variants exist for the same Cummins engine. This helps confirm the correct housing and wheel configuration.

VIN-based confirmation helps identify the exact engine variant and production year for Cummins vehicles. This ensures the 3545578 turbocharger matches the specific exhaust and intake requirements of the application.

Compare the physical dimensions, flange bolt patterns, and oil/water connections of the old unit with the new 3545578 replacement. Contact technical support with photos if the Cummins engine has known turbo revisions.

Yes, volume pricing is available for B2B buyers, distributors, and repair shops purchasing multiple 3545578 HC5A turbochargers. Contact sales for current wholesale rates and shipping options.

CUMMINS 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 CUMMINS.

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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.