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3594054 HC5A Turbocharger Replacement for Cummins KTA19

Aftermarket 3594054 HC5A turbocharger for Cummins KTA19 applications. Verify part number, engine code, and OEM reference numbers 3524650, 3524651, 3594055, and 3801844 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 3594054 Models HC5A Weight 35.00 kg Packing 34*34*38
Cross Reference 3524650
Show more cross references 3524650 3524651 3594055 3801844
US$ 362.00 / 1 pc(s)
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Subtotal: US$ 362.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 3594054 HC5A turbocharger is a replacement unit for Cummins KTA19 engines, commonly referenced in Komatsu HD325 truck applications. Verify part number, engine code, and OEM reference numbers 3524650, 3524651, 3594055, and 3801844 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 3594054
  • Turbo Model: HC5A
  • Product Type: Turbocharger
  • Engine Application: Cummins KTA19
  • Vehicle Application: Komatsu HD325 truck
  • OEM Reference Numbers: 3524650, 3524651, 3594055, 3801844
  • Packing Dimensions: 34 x 34 x 38 cm
  • Gross Weight: 35 kg
  • Image Availability: High-resolution studio shots available

Verify these specifications against your existing unit and engine documentation before placing an order.

Application & Compatibility

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

  • KOMATSU > Komatsu HD325 > Komatsu HD325 truck > Cummins KTA19

This HC5A turbocharger is listed for Cummins KTA19 engines, with Komatsu HD325 truck applications as a reference clue. Verify the part number 3594054 against your specific engine code and vehicle production year before ordering. Cross-check OEM reference numbers 3524650, 3524651, 3594055, and 3801844 to confirm fitment. Confirm mounting flange dimensions and actuator type match your existing unit. Technical fitment support is available to assist with verification.

Technical Notes

The HC5A turbocharger features a silver compressor housing and dark turbine housing joined by a central finned bearing housing. Visible mounting detailss include a square two-port flange on the turbine side and a circular four-bolt flange on the compressor side. Buyers should verify the actuator rod length and adjustment range against their existing unit to ensure proper boost control for Cummins KTA19 engines. Inspect the backplate seal surface and mounting bracket alignment before installation. Confirm that the heat shield condition and material match your application requirements. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the 3594054 HC5A turbocharger. Technical fitment support is available to assist with verifying part numbers, engine codes, and OEM reference numbers before ordering. Inquire about bulk order terms and shipping options for Cummins KTA19 applications.

For stock planning, note the 35 kg gross weight and 34 x 34 x 38 cm packing dimensions when calculating freight costs and warehouse space. B2B buyers should cross-check the four associated OEM reference numbers against their specific Cummins KTA19 engine documentation to confirm the correct HC5A configuration. Verify mounting flange dimensions and actuator specifications before finalizing bulk orders. LeadTurbo provides technical fitment support to assist with these verification steps, ensuring accurate part selection for Komatsu HD325 truck applications. Inquire about volume pricing tiers and worldwide shipping options for fleet or distributor needs.

Product FAQ

The 3594054 HC5A turbocharger is associated with OEM reference numbers 3524650, 3524651, 3594055, and 3801844. Verify these references against your specific engine and vehicle application before ordering.

Inspect the heat shield for corrosion, cracks, or deformation upon receipt. Verify that the material matches your application requirements and that the mounting details align with the Cummins KTA19 engine bay layout.

Check that the backplate seals properly against the compressor housing to prevent oil leaks. Ensure the bolt pattern matches the Cummins KTA19 engine block and that the gasket surface is clean and undamaged.

Measure the actuator rod length against your original unit or technical specifications. Verify that the adjustment range allows for proper boost control within the Cummins KTA19 engine operating parameters.

Komatsu HD325 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 Komatsu HD325.

Compatibility Verify part number 3594054, engine code KTA19, vehicle application Komatsu HD325, production year, and OEM reference numbers 3524650, 3524651, 3594055, and 3801844 before ordering. Confirm turbo configuration and mounting details with your technical team.

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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.