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3804878 HX30 Turbocharger Replacement for Komatsu S4D102 110HP

Type Turbocharger Part # 3804878 Models HX30 Weight 12.00 kg Packing 21*23*26
Cross Reference 3537010
Show more cross references 3537010 3537011 3537012 3539701 3539702 3539703 3592102 3592103 3592104 6732-81-8100 6732-81-8500
US$ 140.00 / 1 pc(s)
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Subtotal: US$ 140.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This HX30 turbocharger replacement, part number 3804878, is designed for Komatsu S4D102 110HP engines found in GD305 excavators. It serves as an aftermarket alternative to OEM references such as 3537010 and 3539701. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.

Key Specifications

This HX30 turbocharger assembly is identified by part number 3804878. It is supplied as a complete replacement unit for Komatsu S4D102 110HP engines. The package includes the turbocharger with standard mounting hardware. Gross weight is 12 kg, and packing dimensions are 21x23x26 cm. Representative OEM reference numbers for verification include 3537010, 3539701, and 3592102. Confirm your specific engine code and vehicle application before ordering to ensure correct fitment.

Application & Compatibility

This HX30 turbocharger is listed for Komatsu S4D102 110HP engines, commonly found in GD305 excavators. It serves as a replacement application for units identified by OEM reference numbers such as 3537010, 3539701, and 3592102. Always verify your specific engine code, vehicle model, and original part number before ordering to ensure correct fitment. Cross-check the turbocharger configuration against your existing unit to confirm alignment with your machinery's requirements.

Technical Notes

This HX30 turbocharger assembly is supplied as a complete unit for Komatsu S4D102 110HP engines. Verify the physical configuration, including flange bolt patterns and oil line connections, against your existing unit before installation. Ensure all mating surfaces are clean and free of debris to prevent seal damage. Confirm that the compressor and turbine housings match the supplied reference details. Proper alignment during installation helps maintain stable operation and prevents premature wear on the bearing housing.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this HX30 turbocharger replacement. Worldwide shipping is available for orders of part number 3804878. Our team provides technical fitment support to help verify OEM reference numbers and engine applications before purchase. Contact us to confirm stock availability and discuss bulk order requirements for Komatsu S4D102 engine replacements.

For fleet managers and repair shops, this HX30 unit supports efficient inventory planning with a gross weight of 12 kg and compact packing dimensions of 21x23x26 cm. These specifications facilitate streamlined logistics and reduce storage footprint for B2B buyers. LeadTurbo provides technical fitment support to assist with verifying OEM reference numbers such as 3537010 or 3539701 against your Komatsu S4D102 engine code. Contact our team to confirm stock availability and discuss volume pricing options for bulk orders.

Product FAQ

This unit is associated with OEM references including 3537010, 3537011, 3537012, 3539701, 3539702, 3539703, 3592102, 3592103, 3592104, 6732-81-8100, and 6732-81-8500. Verify your specific engine code to confirm fitment.

Common symptoms include excessive smoke, loss of power, unusual whining or grinding noises, and visible oil leaks around the bearing housing. Inspect the compressor and turbine wheels for damage before replacement.

The gross weight is 12 kg, and the packing dimensions are 21x23x26 cm. These specifications help calculate freight costs for B2B orders and worldwide shipping.

Replace the complete turbocharger if the bearing housing is cracked, the shaft has excessive play, or the turbine/compressor wheels are severely damaged. Component repair is only viable for minor seal or actuator issues.

KOMATSU 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.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.