408105-0227 TO4B59 Turbocharger Core for Komatsu SA6D110

This aftermarket 408105-0227 TO4B59 turbo core is a replacement application for Komatsu SA6D110 and EM280 engines. Verify your specific machine serial, engine code, and OEM reference 4081050227 before ordering to ensure correct fitment for your Komatsu D66S-1 or PC280 unit.

Key Specifications

• Part Number: 408105-0227
• Product Type: Turbo Core (CHRA)
• Turbo Model: TO4B59
• OEM Reference: 4081050227
• Gross Weight: 4 kg
• Application Clues: Komatsu SA6D110, Komatsu EM280

Verify the part number 408105-0227 and OEM reference 4081050227 against your specific unit. Confirm the engine code and vehicle application before ordering to ensure the core matches your existing turbocharger configuration.

Application & Compatibility

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

• KOMATSU > KOMATSU D66S-1 > KOMATSU SA6D110
• KOMATSU > KOMATSU PC280 > KOMATSU EM280

This core is listed for Komatsu D66S-1 with SA6D110 engine and Komatsu PC280 with EM280 engine. These application paths serve as reference clues for verification. Confirm your specific machine serial, engine code, and existing turbo configuration before ordering. Verify that the OEM reference 4081050227 matches your current unit to ensure the TO4B59 core is the correct replacement application for your equipment.

Technical Notes

The TO4B59 core is a balanced CHRA assembly designed for Komatsu construction equipment. It integrates the turbine and compressor wheels with the bearing housing to support airflow during turbocharger service. Verify the OEM reference 4081050227 against your existing unit to confirm the correct configuration. Inspect the intake and exhaust paths for debris or oil residue before installation. Record idle stability and boost response during the first start to monitor initial operation. Keep the part number 408105-0227 and engine code for after-sales technical support.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 408105-0227 TO4B59 core. Technical fitment support is available to help verify engine codes and OEM references before dispatch. For fleet or bulk orders, contact our team to confirm stock availability and shipping timelines. Provide your specific machine serial and engine details to ensure the correct replacement application is selected.

For B2B stock planning, maintain a minimum reorder point based on your fleet's average downtime for Komatsu D66S-1 and PC280 units. The 4 kg gross weight of the 408105-0227 core allows for efficient palletization in bulk shipments. When placing volume orders, include your specific engine codes SA6D110 or EM280 and the OEM reference 4081050227 in the purchase order to streamline technical fitment support. This documentation helps our team verify the correct TO4B59 configuration against your existing turbocharger setup before dispatch. For distributors managing multiple Komatsu models, cross-check your inventory against these application clues to prevent misallocation. Worldwide shipping options are available to support global repair shops and fleet maintenance teams.