6138-82-8200 TO4B59 Turbocharger Replacement for Komatsu S6D110-1

This aftermarket TO4B59 turbocharger, part number 6138-82-8200, is a replacement unit for Komatsu S6D110-1 engines found in wheel loaders and crawler dozers. It serves as an aftermarket replacement application for units referencing OEM numbers such as 465044-0055 and 6138828200. Buyers should verify their specific vehicle model and engine code against the listed applications before ordering to ensure correct fitment for their construction equipment.

Key Specifications

The TO4B59 turbocharger assembly features a two-part design with a silver-colored compressor housing and a black cast-iron turbine housing. Visible structural details include a polished, machined metallic inlet on the compressor side and a rectangular mounting flange with two large openings and four bolt holes on the turbine side. The central bearing housing connects the two main housings, secured by visible bolts. A radial turbine wheel is visible within the turbine housing in the bottom-view image. The unit ships in a 21*23*26 cm package with a gross weight of 9 kg. Representative OEM reference numbers for verification include 465044-0055, 465044-5055, 465044-55, and 6138828200. Buyers should cross-check these references against their existing equipment records to confirm the correct replacement application.

Application & Compatibility

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

• KOMATSU > KOMATSU WA350-1 > KOMATSU S6D110-1
• KOMATSU > KOMATSU D66S-1 > KOMATSU SA6D110
• KOMATSU > Komatsu D66 > Komatsu D66S Crawler Loader > Komatsu S6D110-1
• KOMATSU > Komatsu WA350 > Komatsu WA350 Wheel Loader > Komatsu S6D110-1
• KOMATSU > Komatsu WA380 > Komatsu WA380-1 Wheel Loader > Komatsu S6D110-1
• KOMATSU > Komatsu WA400 > Komatsu WA400 Wheel Loader > Komatsu S6D110-1
• KOMATSU > Komatsu WA400 > Komatsu WA400-1 Wheel Loader > Komatsu S6D110-1
• KOMATSU > Komatsu WA420 > Komatsu WA420-1 Wheel Loader > Komatsu S6D110-1

This TO4B59 turbocharger is listed for Komatsu S6D110-1 and SA6D110 engine applications. Reference applications include Komatsu WA350-1, WA380-1, WA400-1, WA420-1 wheel loaders, and D66S-1 crawler dozers. Buyers should verify their specific vehicle model, engine code, and production year against these clues. Cross-check OEM reference numbers such as 465044-0055 and 6138828200 against existing equipment records to confirm the correct replacement application before ordering.

Technical Notes

The TO4B59 turbocharger is a two-part assembly featuring a silver compressor housing and a black cast-iron turbine housing. The central bearing housing connects these components, secured by visible bolts. A radial turbine wheel is visible within the turbine housing. The unit includes a rectangular mounting flange with two large openings and four bolt holes on the turbine side. Buyers should verify the mounting flange orientation and bolt hole pattern against their existing unit. Confirm the polished metallic inlet on the compressor side matches the application requirements. These visible structural details help confirm the correct replacement application for Komatsu S6D110-1 engines.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 6138-82-8200 TO4B59 turbocharger. Technical fitment support is available to help verify engine codes, vehicle applications, and OEM reference numbers before ordering. For faster quotations, provide your specific Komatsu model, engine code, and existing part references. This ensures the correct replacement unit is identified for your construction equipment fleet.