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3801842 HC5A Turbocharger Replacement for Cummins KTA19

Aftermarket 3801842 HC5A turbocharger for Cummins KTA19 applications. Reference OE 3524652. Verify engine code and vehicle application before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 3801842 Models HC5A Weight 38.00 kg Packing 34*34*38
Cross Reference 3524652
Show more cross references 3524652 3524653 3594056 3594057 4033472
US$ 286.00 / 1 pc(s)
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Subtotal: US$ 286.00

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

This 3801842 HC5A turbocharger is an aftermarket replacement unit designed for Cummins KTA19 engines in heavy-duty industrial and mining equipment. It serves as an aftermarket replacement application for Komatsu HD325 trucks and other KTA19-powered machines, with OEM reference numbers such as 3524652 provided to help buyers verify fitment before ordering.

Key Specifications

The 3801842 HC5A turbocharger is an aftermarket replacement unit for Cummins KTA19 engines. It is listed for Komatsu HD325 trucks and other industrial applications. Key identification fields include:

  • Part Number: 3801842
  • Turbo Model: HC5A
  • Product Type: Turbocharger
  • Engine Application: Cummins KTA19
  • Packing Dimensions: 34 x 34 x 38 cm
  • Gross Weight: 38 kg
  • OEM Reference Numbers: 3524652, 3524653, 3594056, 3594057, 4033472

Buyers should verify these specifications against their existing unit to confirm fitment.

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
  • Aksa > AC550; AC650 > AC550; AC650 Genset > CUMMINS KTA19
  • BelAZ > CUMMINS KTA19
  • Dresser > 210M; 560B > 210M; 560B Mining haul truck > Wheel loader > CUMMINS KTA19
  • HITACHI > EX1100; EX1800; EX1800-2 > EX1100; EX1800; EX1800-2 Mining Excavator > CUMMINS KTA19
  • Kawasaki > CUMMINS KTA19
  • Shantui > SD42-3 > SD42-3 Crawler bulldozer > CUMMINS KTA19

This HC5A turbocharger is listed for Cummins KTA19 engines in heavy-duty mining and industrial equipment. Reference applications include Komatsu HD325 trucks, Hitachi EX1100/EX1800 excavators, Dresser 210M/560B haul trucks, Shantui SD42-3 bulldozers, and Aksa AC550/AC650 gensets. Buyers should verify the specific engine code, vehicle model, and production year against their existing unit. Cross-check OEM reference numbers such as 3524652 and 3594056 to confirm the correct replacement application before ordering.

Technical Notes

The HC5A turbocharger features a two-shell construction with a polished upper housing and cast lower housing. Visible features include a large circular inlet port, a four-hole rectangular mounting flange, and a central shaft assembly with fasteners. Buyers should verify the compressor cover inlet bellmouth design and mounting flange alignment against their existing unit. Confirm the turbine housing bypass port diameter and anti-surge slot configuration if applicable. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 3801842 HC5A turbocharger. Technical fitment support is available to assist with verifying engine codes, mounting flanges, and OEM reference numbers such as 3524652 before shipment. Inquiries for fleet parts or mining equipment applications are processed with pre-shipment inspection to ensure the correct replacement unit is dispatched. Contact our team to confirm specifications for your Cummins KTA19 application and request a quote for bulk orders.

Product FAQ

This unit references OE numbers including 3524652, 3524653, 3594056, 3594057, and 4033472. Verify these against your specific engine and vehicle application.

Measure the internal diameter of the bypass port on your existing housing and compare it to the 3801842 specification. Ensure the port size matches to maintain proper surge characteristics.

Check the inlet bellmouth shape and mounting flange alignment on the 3801842 unit. Ensure the four-hole rectangular flange matches your exhaust manifold and intake manifold connections.

The 3801842 is listed for Komatsu HD325 applications with KTA19 engines. Verify your specific production year and engine serial number before ordering to ensure correct fitment.

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 3801842, engine code KTA19, vehicle application, and OEM reference numbers (e.g., 3524652, 3594056) before ordering. Confirm turbo configuration and mounting details for your specific unit.

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Frequently Asked Questions

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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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