465044-5255 TO4B59 Turbocharger Core Replacement

This aftermarket replacement TO4B59 turbocharger core, part number FOR 465044-5255, is listed for Komatsu WA350 420-1 and D155 heavy equipment applications. Buyers should verify the part number, engine code S6D110, and associated OEM reference numbers before ordering to ensure correct fitment for their specific machinery.

Key Specifications

• Part Number: FOR 465044-5255
• Product Type: Turbocharger Core
• Turbo Model: TO4B59
• Application Clues: Komatsu WA350 420-1 (S6D110), Komatsu D155
• Packing Dimensions: 21 x 21 x 21 cm
• Gross Weight: 4 kg
• Representative OEM Reference Numbers: 447450-0086, FOR 465044-0255, FOR 465044-5256
• Image Availability: Front, top, and bottom views provided for visual verification

Application & Compatibility

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

• KOMATSU > KOMATSU WA350 420-1 > KOMATSU S6D110
• KOMATSU > KOMATSU D155

This TO4B59 turbo core is listed for Komatsu WA350 420-1 (S6D110) and Komatsu D155 applications. Buyers must verify the part number FOR 465044-5255 and associated OEM reference numbers against their equipment records before ordering. Confirm the mounting flange bolt pattern, stud position, and oil return line drain angle match the original installation to ensure proper fitment and function.

Technical Notes

The TO4B59 core assembly features a visible compressor wheel, turbine wheel, and central bearing housing. Buyers should inspect the mounting flange bolt pattern and central stud position against the original unit to confirm mechanical alignment. Verify the oil return line drain angle matches the Komatsu WA350 or D155 installation to prevent oil pooling. Confirm gasket kit completeness for the specific application before installation. Pre-shipment inspection helps ensure the core is free of shipping damage.

B2B Supply

Volume pricing is available for distributors and fleet operators purchasing multiple units of the FOR 465044-5255 core. Worldwide shipping options are provided for international orders. Technical fitment support is available to help buyers verify part number alignment with Komatsu WA350 and D155 equipment records. Contact us for current stock levels and bulk order inquiries.

For fleet managers and rebuilders, the 4 kg gross weight and compact 21x21x21 cm packaging of the FOR 465044-5255 core simplify logistics and inventory planning. When ordering, cross-check the eight associated OEM reference numbers, including 447450-0086 and FOR 465044-0255, against your equipment maintenance logs. This verification step helps confirm that the TO4B59 core matches the specific production year and configuration of your Komatsu WA350 or D155 machinery, reducing the risk of returns due to mismatched mounting flanges or oil drain angles.