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3594054 HC5A Turbocharger Replacement for Cummins KTA19
Aftermarket 3594054 HC5A turbocharger for Cummins KTA19 engines. Reference application includes Komatsu HD325. Verify part number, engine code, and OEM references before ordering.
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3524650 3524651 3594055 3801844Subtotal: CA$ 511.03
Send an InquiryThe 3594054 HC5A is an aftermarket replacement turbocharger designed for Cummins KTA19 engine applications. This unit serves as a reference application for Komatsu HD325 trucks, supporting B2B buyers who require verified fitment against OEM reference numbers such as 3524650 and 3594055 before ordering.
Key Specifications
- Part Number: 3594054
- Product Type: Turbocharger
- Turbo Model: HC5A
- Application Clues: Cummins KTA19, Komatsu HD325
- OEM Reference Numbers: 3524650, 3524651, 3594055, 3801844
- Packing Dimensions: 34 x 34 x 38 cm
- Gross Weight: 35 kg
- Visual Features: Silver compressor housing, dark grey turbine housing, V-band clamps, cooling fins on center section, machined compressor inlet, and rectangular turbine outlet flange with four bolt holes.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS KTA19
- KOMATSU > Komatsu HD325 > Komatsu HD325 truck > Cummins KTA19
This HC5A turbocharger is listed for Cummins KTA19 engine applications, including reference use in Komatsu HD325 trucks. Buyers should verify the part number 3594054 against their specific engine code and vehicle configuration before ordering. The unit is associated with OEM reference numbers 3524650, 3524651, 3594055, and 3801844, which help confirm fitment for this replacement application.
- Primary Application: Cummins KTA19
- Reference Vehicle: Komatsu HD325 truck
- Verification Steps: Confirm engine displacement, production year, and existing turbo model on the unit being replaced. Cross-check the four supplied OEM reference numbers against your service manual or parts catalog. Contact technical support for fitment clarification if the application differs from the listed clues.
Technical Notes
The HC5A turbocharger features a silver compressor housing and dark grey turbine housing connected by V-band clamps. Visible cooling fins on the center section and water/coolant ports support thermal management. Buyers should inspect the backplate and compressor housing interface for wear. Verify actuator rod length and adjustment against the existing unit. Confirm heat shield integrity to prevent interference with the compressor inlet or turbine outlet flange.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3594054 HC5A turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before ordering. This service assists repair shops, rebuilders, and distributors in confirming application details for Cummins KTA19 and Komatsu HD325 units. Inquiries regarding packing dimensions or gross weight for freight planning are also supported.
Product FAQ
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.
Compatibility Verify part number 3594054, engine code KTA19, vehicle application, and OEM reference numbers (3524650, 3524651, 3594055, 3801844) before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit configuration.
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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 Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
