465044-0256 TO4B59 Turbocharger Replacement for Komatsu D155
Aftermarket 465044-0256 TO4B59 turbocharger for Komatsu D155. Reference application includes OEM 465044-5256. Verify part number, engine, and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket 465044-0256 TO4B59 turbocharger is a replacement unit for Komatsu D155 applications. It is listed with OEM reference 465044-5256 for fitment verification. Verify part number, engine code, and vehicle application before ordering to ensure correct replacement.
Key Specifications
- Part Number: 465044-0256
- Product Type: Turbocharger
- Turbo Model: TO4B59
- Application Clue: Komatsu D155
- OEM Reference: 465044-5256
- Packing Dimensions: 21*23*26 cm
- Gross Weight: 9 kg
- Image Availability: Not provided
This specification list supports initial identification. Buyers should cross-check the part number 465044-0256 and model TO4B59 against their specific Komatsu D155 unit. The listed OEM reference 465044-5256 serves as a verification clue. Confirm all details with technical support before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > KOMATSU D155
The TO4B59 turbocharger is listed for Komatsu D155 applications. This reference application serves as a verification clue for buyers identifying the correct replacement unit. Cross-check the part number 465044-0256 against the OEM reference 465044-5256 to confirm fitment. Verify the specific engine code and production year of your Komatsu D155 before ordering. Technical fitment support is available to assist with these verification steps.
Technical Notes
The TO4B59 turbocharger is a complete assembly unit. No specific internal configuration details, such as VNT design or cooling systems, are provided in the input data. Buyers should verify the physical configuration of the old unit against the new part. Confirm that the turbine and compressor housings match the original setup. Technical fitment support is available to assist with these verification steps. This ensures the replacement unit aligns with the specific Komatsu D155 application requirements.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 465044-0256 TO4B59 turbocharger. Worldwide shipping is available for this Komatsu D155 replacement unit. Technical fitment support is provided to help verify part number, engine code, and OEM reference 465044-5256 before ordering. Inquire with your specific application details to confirm the correct replacement configuration.
For stock planning, note the 21*23*26 cm packing dimensions and 9 kg gross weight to calculate freight costs accurately. When transferring components from the old Komatsu D155 unit, inspect the turbine and compressor housings for wear. Ensure the replacement TO4B59 assembly matches the original physical configuration. Retain the old nameplate photo and record the OEM reference 465044-5256 for future technical inquiries. This documentation supports traceability and helps resolve any post-installation questions with our technical fitment support team.
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.
Compatibility Verify part number 465044-0256, engine code, vehicle application, production year, and OEM reference number 465044-5256 before ordering. Confirm turbo configuration and fitment with technical support.
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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.
