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465044-5258 TO4B59 Turbocharger Replacement for Komatsu D155

Type Turbocharger Part # 465044-5258 Models TO4B59 Weight 9.00 kg Packing 21*23*26
Cross Reference 465044-0258
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 465044-5258 TO4B59 turbocharger serves as an aftermarket replacement for Komatsu D155 engines. Designed for heavy-duty machinery applications, it references OEM number 465044-0258 to assist buyers in verifying fitment. Always confirm part numbers and engine specifications before ordering to ensure correct application.

Key Specifications

This TO4B59 turbocharger assembly is identified by part number 465044-5258. It serves as an aftermarket replacement unit for Komatsu D155 engine applications. The product references OEM number 465044-0258 to assist in cross-checking specifications. Key physical attributes include a gross weight of 9 kg. Packing dimensions are 21x23x26 cm, designed for secure transit. These metrics help logistics teams plan freight for single or bulk orders. Verify all details against your specific machine requirements.

Application & Compatibility

This TO4B59 turbocharger is listed for Komatsu D155 engine applications. Buyers should verify the part number 465044-5258 and OEM reference 465044-0258 against their specific machine documentation. Cross-checking these identifiers helps confirm the correct replacement application for your fleet. Always validate housing and actuator configurations before finalizing your order to ensure proper fitment.

Technical Notes

This TO4B59 turbocharger assembly is designed for heavy-duty Komatsu D155 engine applications. Buyers should verify the physical configuration, including housing flanges and actuator mounting details, against their existing unit. Confirm that the compressor and turbine wheel dimensions match the original specifications to ensure proper airflow and boost pressure. Technical fitment support is available to assist with these verification steps before finalizing your order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 465044-5258 TO4B59 turbocharger. Worldwide shipping is available for single units or bulk fleet orders. Our team provides technical fitment support to help verify part numbers and OEM references before purchase. Contact us with your Komatsu D155 engine details to confirm specifications and secure competitive wholesale rates.

For fleet managers and repair shops, this 465044-5258 TO4B59 turbocharger offers a streamlined replacement solution for Komatsu D155 machinery. The compact 21x23x26 cm packaging and 9 kg gross weight facilitate efficient storage and handling in busy workshop environments. Buyers can rely on technical fitment support to cross-reference OEM number 465044-0258 with their specific engine serial numbers. This verification step minimizes downtime by ensuring the correct unit is selected before shipment. Volume pricing is available for distributors managing bulk inventory needs.

Product FAQ

This unit references OEM number 465044-0258. Always cross-check this reference with your engine documentation to ensure correct fitment for your Komatsu D155 application.

The gross weight is 9 kg, and the packing dimensions are 21x23x26 cm. These specs help logistics teams calculate freight costs for bulk orders or single-unit replacements.

Check the physical markings on the compressor housing or consult the technical datasheet for the TO4B59 model. Matching inducer and exducer diameters ensures proper airflow and boost pressure for the Komatsu D155 engine.

Yes, our team provides technical fitment support to help verify part numbers and OEM references. Contact us with your engine serial number to confirm compatibility before purchasing.

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.