Click image to zoom

465044-0044 TO4B59 Turbocharger Replacement for Komatsu D155

Type Turbocharger Part # 465044-0044 Models TO4B59 Weight 10.00 kg Packing 21*23*26
Request Quote
Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 465044-0044 (model TO4B59), is designed for Komatsu D155 heavy equipment applications. It serves as an aftermarket replacement unit for maintenance and repair needs, helping restore engine performance. Buyers should verify specific engine codes and OEM reference numbers to ensure proper fitment before ordering.

Key Specifications

This listing provides core identification data for the 465044-0044 turbocharger. The unit is classified under the TO4B59 turbo model series, designed for heavy equipment maintenance workflows. Key physical attributes include a gross weight of 10 kg, which aids in logistics planning and freight cost estimation for B2B buyers. The standard packing dimensions are 21x23x26 cm, ensuring secure transit for international shipments. These specifications help distributors verify inventory requirements and shipping constraints before placing bulk orders for Komatsu D155 engine replacements.

Application & Compatibility

This unit is listed for Komatsu D155 heavy equipment applications. Buyers must verify the specific engine code and vehicle model to ensure proper fitment. Cross-reference part number 465044-0044 and turbo model TO4B59 with your existing unit or service manual. Confirm that OEM reference numbers match your machinery's requirements before ordering. This verification step helps prevent installation issues and ensures the replacement turbocharger aligns with your specific engine configuration.

Technical Notes

This section outlines general technical considerations for the 465044-0044 TO4B59 turbocharger. Verify that the compressor and turbine housing dimensions match your specific Komatsu D155 engine requirements. Check shaft play and bearing clearance standards to ensure proper operation within your heavy equipment system. Confirm oil inlet and outlet port sizes align with your engine's lubrication circuit. Review exhaust manifold flange patterns to confirm secure mounting. These checks help prevent installation errors and ensure the replacement unit functions correctly in your specific application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 465044-0044 TO4B59 turbocharger. Worldwide shipping is available for this 10 kg unit, packed in 21x23x26 cm cartons. Our team provides technical fitment support to help verify part numbers and engine applications before ordering. Contact us for bulk order details and fast dispatch options for Komatsu D155 replacement parts.

Product FAQ

Verify the A/R ratio matches your engine's airflow requirements to ensure optimal boost pressure. Consult technical fitment support if unsure about specific engine configurations.

Confirm if this unit is intended for a single or dual setup. Ensure the part number 465044-0044 matches the specific turbo position in your Komatsu D155 system.

The packing dimensions are 21x23x26 cm with a gross weight of 10 kg. These specs help calculate freight costs for international B2B orders.

Ensure the bypass valve mechanism functions correctly for your specific engine management system. Improper operation can affect boost control and engine performance.

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.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.