465044-0040 TO4B59 Turbocharger Replacement for Komatsu D155

This aftermarket replacement turbocharger, part number 465044-0040 (model TO4B59), is designed for Komatsu D155 heavy equipment applications. It serves as an aftermarket replacement unit for fleet maintenance and repair operations, offering reliable performance for demanding industrial environments. Buyers should verify engine specifications and OEM reference numbers before ordering to ensure proper fitment and operational compatibility with their specific machinery.

Key Specifications

This listing provides core identification data for the 465044-0040 replacement unit. The product is classified as a complete turbocharger assembly, specifically model TO4B59. It is intended for Komatsu D155 heavy equipment applications. Physical packaging measures 21x23x26 cm, with a gross weight of 10 kg. These dimensions assist logistics planning for B2B buyers. No OEM reference numbers are currently listed for this specific SKU. Buyers must cross-check their machine serial numbers and existing part tags to confirm the correct replacement unit before initiating the purchase process.

Application & Compatibility

This unit is listed for Komatsu D155 heavy equipment applications. Buyers must verify the specific engine model and machine serial number to ensure proper fitment. Cross-reference the existing turbocharger tag with part number 465044-0040 and model TO4B59. Confirm that mounting flange patterns and oil line connections match your original unit. Do not assume universal fitment across all D155 variants. Contact technical support with your machine details to validate this replacement application before ordering.

Technical Notes

This TO4B59 turbocharger assembly is engineered for heavy-duty Komatsu D155 applications. The unit features a robust turbine housing and compressor wheel designed to withstand high-temperature exhaust environments. Buyers should inspect the shaft runout and bearing clearance upon receipt to ensure operational stability. Verify that the oil inlet and outlet ports align with your engine's lubrication system specifications. Proper installation torque and seal integrity are critical for long-term reliability in demanding construction and mining operations.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 465044-0040 TO4B59 turbocharger. Worldwide shipping is available for this 10 kg unit, packed in 21x23x26 cm cartons. Our technical team provides fitment support to help verify part numbers and engine applications before ordering. Contact us for bulk order quotes and logistics assistance for Komatsu D155 replacement parts.