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6506-21-5030 KTR90-333E Turbocharger Replacement for Komatsu HM300-2
This aftermarket replacement turbocharger, part number 6506-21-5030 (KTR90-333E), is designed for Komatsu HM300-2 dump trucks equipped with the SAA6D125E-5B engine. It serves as an aftermarket replacement application for units referencing OEM number 6506-21-5031, supporting fleet maintenance and rebuild operations with verified technical fitment support.
Key Specifications
This turbocharger assembly is identified by part number 6506-21-5030 and turbo model KTR90-333E. It is listed for Komatsu HM300-2 dump trucks equipped with the SAA6D125E-5B engine. The unit references OEM number 6506-21-5031 for cross-verification purposes. Shipping dimensions are 26*30*33 cm with a gross weight of 20 kg. No product images are currently available for this listing. Buyers should verify these specifications against their existing unit before placing an order.
Application & Compatibility
This turbocharger is listed for Komatsu HM300-2 dump trucks equipped with the SAA6D125E-5B engine. It serves as a replacement application for units referencing OEM number 6506-21-5031. Buyers must verify the engine model and vehicle application against their existing unit before ordering. Cross-check the turbo model KTR90-333E and physical connection points to ensure correct fitment. Confirm all details with your technical team to avoid installation errors.
Technical Notes
This turbocharger assembly is supplied as a complete unit for Komatsu HM300-2 dump trucks. The KTR90-333E model is designed to match the physical dimensions and connection points of the original equipment. Buyers should verify the turbine and compressor housing orientation against their existing unit. Ensure all mounting flanges and oil line connections align correctly before installation. Confirm that the actuator related hardware matches your specific engine configuration to prevent operational issues.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for part 6506-21-5030. Worldwide shipping is available for this Komatsu HM300-2 turbocharger replacement. Our team provides technical fitment support to help verify application details before purchase. Contact us to confirm lead times and shipping terms for your fleet orders. We assist with reference checking OEM number 6506-21-5031 to ensure you receive the correct KTR90-333E unit for your SAA6D125E-5B engine rebuild project.
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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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.
