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465044-0026 TO4B59 Turbocharger Replacement for Komatsu D155
This aftermarket replacement turbocharger, part number 465044-0026 (model TO4B59), is designed for Komatsu D155 heavy equipment applications. It serves as an aftermarket replacement unit for maintenance and repair, offering technical fitment support to help verify correct installation against your specific engine configuration.
Key Specifications
This section outlines the core identification data for the 465044-0026 turbocharger. The unit is classified under the TO4B59 model series, serving as a replacement component for Komatsu D155 heavy equipment engines. Key physical attributes include a gross weight of 10 kg, which assists in logistics planning and freight cost estimation. The standard packing dimensions are 21x23x26 cm, ensuring secure transport for B2B shipments. These specifications help buyers verify that the replacement unit matches the physical constraints of their existing engine bay and mounting details.
Application & Compatibility
This unit is listed for Komatsu D155 heavy equipment applications. Buyers should verify the engine code and specific machine model before ordering, as variations may exist across production years. Cross-reference the part number 465044-0026 and turbo model TO4B59 with your existing unit to ensure correct replacement application. Confirm mounting positions and housing orientation match your engine bay layout. Technical support is available to assist with fitment verification and application questions.
Technical Notes
This section covers general technical context for the 465044-0026 TO4B59 turbocharger. As a complete assembly, it integrates the compressor, turbine, and bearing housing into a single unit. Buyers should inspect the shaft play and seal integrity upon receipt to ensure operational readiness. Verify that the oil inlet and outlet connections match your Komatsu D155 engine plumbing specifications. Confirm the actuator related hardware position aligns with your exhaust manifold setup before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 465044-0026 TO4B59 turbocharger. Worldwide shipping is available for repair shops, distributors, and fleet parts buyers. Technical fitment support helps verify application details before ordering. Contact our team to confirm stock availability and shipping timelines for your specific Komatsu D155 replacement needs.
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.
