447450-0019 TO4E08 Turbocharger Core for Komatsu PC300-6

This aftermarket replacement turbocharger core, part number 447450-0019 (TO4E08), is designed for Komatsu PC300-6 excavators equipped with the SA6D108 engine. It serves as an aftermarket replacement for the CHRA assembly, helping restore turbo performance. Verify your specific machine serial number and engine configuration before ordering to ensure correct fitment.

Key Specifications

This TO4E08 turbocharger core assembly is identified by part number 447450-0019. It is designed as a replacement component for Komatsu PC300-6 excavators equipped with the SA6D108 engine. The unit weighs approximately 4 kg, facilitating handling during rebuild or replacement procedures. Verify the specific engine configuration and machine serial number before ordering to ensure correct application. This core serves as a critical internal component for restoring turbocharger function in heavy-duty construction equipment.

Application & Compatibility

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

• KOMATSU > KOMATSU PC300-6 > KOMATSU SA6D108

This TO4E08 turbo core is listed for Komatsu PC300-6 excavators equipped with the SA6D108 engine. It serves as a replacement application for part number 447450-0019. Buyers should verify the specific machine serial number and engine configuration before ordering to ensure correct fitment. This core is associated with the Komatsu PC300-6 series; confirm your exact model variant and production year. Check OEM reference numbers and turbocharger configuration details to match your existing unit. Verify all specifications against your service manual.

Technical Notes

The TO4E08 core assembly integrates the shaft, bearings, and compressor/turbine wheels into a single unit. Inspect the shaft for straightness and bearing surfaces for scoring or pitting before installation. Proper alignment is critical to prevent vibration and premature wear in the Komatsu PC300-6 application. Verify that the oil seal grooves are clean and undamaged to ensure effective lubrication retention. Check the compressor and turbine wheel tips for debris or impact damage that could affect balance. Confirm all mounting flanges are square and free of cracks to maintain structural integrity during high-speed operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 447450-0019 TO4E08 turbo core. Worldwide shipping is available for this Komatsu PC300-6 replacement part. Our technical team provides fitment support to help verify engine SA6D108 applications. Contact us for bulk order details and pre-shipment inspection options. We assist distributors and repair shops in confirming part specifications before dispatch. Reliable supply chain services ensure timely delivery for your heavy equipment maintenance needs.