6138828100 TO4B59 Turbocharger Replacement for Komatsu PC280 EM280

This aftermarket 6138828100 TO4B59 turbocharger serves as a replacement unit for Komatsu PC280 and EM280 applications. Designed to reference OEM numbers such as 465044-0054, it supports fleet maintenance and repair shop needs. Verify engine specifications and vehicle fitment before ordering to ensure proper installation.

Key Specifications

This unit is identified by part number 6138828100 and turbo model TO4B59. It serves as an aftermarket replacement for Komatsu PC280 and EM280 applications. Key reference numbers include 465044-0054, 465044-5054, 465044-54, and 6138-82-8100. The package measures 21x23x26 cm with a gross weight of 9 kg. Verify these specifications against your existing unit to ensure correct identification.

Application & Compatibility

This unit is listed for Komatsu PC280 and EM280 applications. Buyers should verify the engine code and vehicle model against their existing unit before ordering. OEM reference numbers such as 465044-0054 and 465044-5054 help confirm fitment. Check turbine housing dimensions and compressor inlet design to ensure proper installation. Technical fitment support is available to assist with verification.

Technical Notes

Verify turbine housing flange bolt patterns and compressor inlet dimensions against your existing TO4B59 unit. Check the wastegate actuator arm length and pivot point alignment to ensure proper boost control. Inspect the oil supply and drain ports for correct sizing and thread type. Confirm the exhaust manifold mating surface matches your Komatsu engine configuration. These physical checks help prevent installation errors and ensure reliable operation in heavy-duty applications.

B2B Supply

Volume pricing is available for bulk orders of the 6138828100 TO4B59 turbocharger. We support B2B buyers, repair shops, and distributors with worldwide shipping options. Technical fitment support is provided to help verify part numbers and OEM references before purchase. Contact our team for current stock levels and shipping estimates for Komatsu PC280 and EM280 replacement units.

For B2B buyers, this unit ships in a 21x23x26 cm package with a gross weight of 9 kg, simplifying freight calculations for international orders. We recommend verifying the wastegate flapper valve seating and compressor cover inlet bellmouth design against your existing TO4B59 assembly before installation. These checks help ensure proper exhaust flow and boost control alignment. Our team provides technical fitment support to assist with part number verification and OEM reference matching for Komatsu PC280 and EM280 applications.