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465044-0036 TO4B59 Turbocharger Replacement for Komatsu D155

465044-0036 TO4B59 turbocharger for Komatsu D155. Aftermarket replacement unit. Verify part number, engine, and application details before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 465044-0036 Models TO4B59 Weight 10.00 kg Packing 21*23*26
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 465044-0036 TO4B59 turbocharger is an aftermarket replacement unit for Komatsu D155 applications. This part is listed for Komatsu D155 reference; verify part number, engine code, and application details before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 465044-0036
  • Product Type: Turbocharger
  • Turbo Model: TO4B59
  • Application Clue: Komatsu D155
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 10 kg
  • OEM Reference Numbers: None supplied
  • Image Availability: Not available

This specification set supports initial identification of the 465044-0036 TO4B59 unit. Buyers should cross-check these values against their existing equipment records. The 10 kg gross weight and compact carton dimensions are relevant for logistics planning. Verify that the turbo model and part number match your specific Komatsu D155 configuration before proceeding with an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • KOMATSU > KOMATSU D155

This TO4B59 turbocharger is listed for Komatsu D155 applications. The part number 465044-0036 serves as the primary identifier for this replacement unit. Buyers should verify the specific engine code and production year of their Komatsu D155 equipment to confirm fitment. Since no OEM reference numbers are supplied in the current data, cross-checking the existing turbo model and part number against the equipment manual is essential. This verification step helps ensure the replacement application matches the specific machine configuration. Technical fitment support is available to assist with these checks before ordering.

Technical Notes

The TO4B59 turbocharger is a complete assembly designed for heavy-duty applications. No specific VNT, variable-geometry, or oil-cooled system details are supplied in the current data; therefore, do not assume these features are present. Verify the physical configuration of the existing unit against the new part to ensure alignment with your engine's requirements. Check the compressor and turbine housing connections, as well as the actuator mounting details, to confirm they match your specific Komatsu D155 setup. If the original unit included a water cooling port, verify that the new part has the corresponding port location and size. This step prevents installation errors and ensures the cooling system functions correctly. Always cross-reference the part number 465044-0036 with your equipment manual before finalizing the order.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 465044-0036 TO4B59 turbocharger. Technical fitment support is available to assist with verifying part numbers, engine codes, and application details before ordering. The 10 kg gross weight and 21x23x26 cm packing dimensions are suitable for standard freight handling. Contact our team for quotes or to confirm specific Komatsu D155 application requirements.

Product FAQ

Inspect the old turbocharger for debris in the intake or exhaust ports. If foreign object damage is found, clean the entire air and oil system before installing the new unit.

Compare the port locations and sizes on the old unit with the new TO4B59 turbocharger. Verify that the cooling system connections align with the specific engine configuration.

Ensure the wastegate actuator and related hardware are free of obstruction. Verify that the operating pressure matches the engine's boost specifications to prevent over-boost conditions.

The unit ships in a 21x23x26 cm carton with a gross weight of 10 kg. This packaging is designed for standard freight handling and worldwide shipping.

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 465044-0036, Komatsu D155 application, and turbo model TO4B59 before ordering. Confirm specific engine code and production year for fitment accuracy.

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Frequently Asked Questions

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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.

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