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6138-82-8200 TO4B59 Turbocharger Replacement for Komatsu WA350-1
Aftermarket replacement turbocharger 6138-82-8200 (TO4B59) for Komatsu WA350-1, D66S-1, and WA400 series with S6D110-1 engine. Includes technical fitment support and volume pricing. Verify application before ordering.
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465044-0055 465044-5055 465044-55 6138828200Subtotal: US$ 139.00
Send an InquiryThis aftermarket replacement turbocharger, part number 6138-82-8200 (TO4B59), serves as an aftermarket replacement for Komatsu WA350-1 wheel loaders and D66S-1 crawler loaders equipped with the S6D110-1 engine. Designed for heavy-duty industrial applications, this unit supports fleet maintenance and repair operations with verified OEM reference numbers including 465044-0055 and 6138828200.
Key Specifications
This TO4B59 turbocharger assembly is identified by part number 6138-82-8200 and serves as an aftermarket replacement for Komatsu industrial equipment. The unit supports S6D110-1 engine applications found in WA350-1 wheel loaders and D66S-1 crawler loaders. Representative OEM reference numbers include 465044-0055, 465044-5055, and 6138828200 to assist with verification. The product ships in a 21x23x26 cm carton with a gross weight of 9 kg. Buyers should confirm specific engine codes and vehicle models before ordering to ensure 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 as a replacement application for Komatsu WA350-1, WA380-1, WA400-1, and WA420-1 wheel loaders. It also serves Komatsu D66S-1 and D66S crawler loaders equipped with S6D110-1 or SA6D110 engines. Buyers should verify the specific engine code and vehicle model against their existing unit. Confirm OEM reference numbers like 465044-0055 before ordering to ensure correct fitment.
Technical Notes
The TO4B59 turbocharger assembly is designed for industrial diesel engines, specifically the Komatsu S6D110-1 and SA6D110 series. This unit supports heavy-duty wheel and crawler loader operations where consistent airflow and boost pressure are critical. The housing and bearing configuration are engineered to withstand high-temperature exhaust environments typical of construction equipment. Buyers should inspect the compressor and turbine wheel condition upon receipt. Verify oil line connections and actuator mounting details match your specific engine setup before installation to ensure proper operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 6138-82-8200 TO4B59 turbocharger. Technical fitment support is available to verify engine codes and OEM references before ordering. Worldwide shipping ensures timely delivery for repair shops and distributors. Contact our team to confirm specifications for your Komatsu WA350-1 or D66S-1 application.
Product FAQ
KOMATSU and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by KOMATSU.
Compatibility Verify part number, engine code (e.g., S6D110-1), vehicle model, and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your technician.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
