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465044-0059 TO4B59 Turbocharger Replacement for Komatsu D155
This aftermarket replacement turbocharger, part number 465044-0059 (model TO4B59), is designed for Komatsu D155 applications. It serves as a functional alternative for heavy equipment maintenance, offering technical fitment support and worldwide shipping for B2B buyers. Verify your engine specifications and OEM reference numbers before ordering to ensure proper application.
Key Specifications
This turbocharger assembly is identified by part number 465044-0059 and model TO4B59. It is listed for Komatsu D155 heavy equipment applications. The unit ships with a gross weight of 10 kg. Packaging dimensions are 21x23x26 cm, designed for standard freight handling. No OEM reference numbers are currently provided for this listing. Buyers should verify the physical configuration against their existing unit. This specification sheet covers the primary identification details for ordering purposes.
Application & Compatibility
This unit is listed for Komatsu D155 heavy equipment applications. Buyers should verify the part number 465044-0059 and turbo model TO4B59 against their specific engine specifications. Mid-production updates may affect mounting details or flange sizes, so cross-checking physical dimensions is recommended. This listing serves as a reference application guide. Confirm OEM reference numbers and turbo configuration details before ordering to ensure proper fitment for your machinery.
Technical Notes
This turbocharger assembly is designed for heavy-duty industrial applications. The unit features a robust construction suitable for demanding engine environments. Buyers should inspect the compressor and turbine housings for structural integrity upon receipt. Verify oil inlet and outlet connections match your engine block specifications. Ensure the exhaust manifold flange aligns with your existing setup. Check shaft play and bearing condition before installation. Proper sealing is critical to prevent oil leaks and maintain boost pressure. Consult technical documentation for torque specifications during reassembly.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 465044-0059 TO4B59 turbocharger. Worldwide shipping is available for distributors, repair shops, and fleet parts managers. Our team provides technical fitment support to help verify part numbers and engine applications before ordering. Contact us for custom shipping quotes and bulk order details. We ensure efficient handling for standard freight packages.
Product FAQ
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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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.