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6222838120 S2B Turbocharger Replacement for Komatsu PC300-6
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314765 314766 315105 6222-83-8120This aftermarket S2B turbocharger serves as a replacement for Komatsu PC300-6 excavators equipped with the SA6D108 engine. Designed to reference OEM part number 6222838120, this unit supports fleet maintenance and repair operations. Buyers should verify engine specifications and OEM reference numbers 314765 or 314766 before ordering to ensure proper application fitment.
Key Specifications
This S2B series turbocharger assembly is identified by part number 6222838120. It serves as a replacement unit for Komatsu PC300-6 excavators equipped with the SA6D108 engine. The product references OEM numbers 314765, 314766, 315105, and 6222-83-8120 for verification purposes. Each unit ships with a gross weight of 11 kg. Packaging dimensions are 21x23x26 cm, designed to protect the assembly during transit. Buyers should confirm these specifications match their existing hardware before placing an order.
Application & Compatibility
This S2B turbocharger is listed for Komatsu PC300-6 excavators equipped with the SA6D108 engine. It serves as a replacement application for units identified by part number 6222838120. Buyers should verify the engine model and vehicle application against their existing hardware. OEM reference numbers 314765, 314766, 315105, and 6222-83-8120 are provided for cross-checking purposes. Confirm that the turbo configuration matches your specific machine requirements before ordering to ensure proper fitment.
Technical Notes
The S2B turbocharger assembly requires careful inspection before installation. Verify shaft end play and radial play against manufacturer specifications to ensure smooth CHRA rotation. Check the wastegate flapper valve for proper seating and freedom of movement, as carbon buildup can affect boost control. Confirm the bypass port diameter in the turbine housing matches your application requirements. These steps help confirm the unit meets operational standards for Komatsu PC300-6 excavators with SA6D108 engines.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 6222838120 S2B turbocharger. Worldwide shipping is available for this Komatsu PC300-6 replacement unit. Our team provides technical fitment support to help verify OEM reference numbers and engine specifications. Contact us to confirm packing details and lead times for your order.
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.
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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.
