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6503-21-2000 KTR150-15A Turbocharger Replacement for Komatsu SAA6D170-P800

Type Turbocharger Part # 6503-21-2000 Models KTR150-15A
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger, part number 6503-21-2000 (model KTR150-15A), is designed for Komatsu SAA6D170-P800 engines in EGS 850 generator sets. It serves as an aftermarket replacement unit for B2B buyers seeking reliable performance restoration. Verify your existing turbocharger’s OEM reference numbers and engine specifications before ordering to ensure correct fitment and application alignment.

Key Specifications

This listing provides core identification details for the 6503-21-2000 turbocharger. The unit is classified under the KTR150-15A model series, designed as a replacement component for Komatsu SAA6D170-P800 engines. Buyers should confirm the part number matches their existing unit before proceeding. No OEM reference numbers are currently listed for this specific SKU, so verification via engine serial number is recommended. Packing details and gross weight are not specified in the current data sheet. Please contact support for shipping dimensions and weight estimates to calculate freight costs accurately for your region.

Application & Compatibility

This unit is listed as a replacement application for Komatsu SAA6D170-P800 engines used in EGS 850 generator sets. The category path indicates association with this specific genset model, but buyers must verify fitment against their existing hardware. Always cross-reference the part number 6503-21-2000 and turbo model KTR150-15A with your engine serial number. Confirm that OEM reference numbers on your current turbocharger match the supplier data before ordering to ensure correct application alignment.

Technical Notes

This KTR150-15A turbocharger is engineered for industrial generator applications, specifically supporting Komatsu SAA6D170-P800 engines. The unit addresses common failure points such as shaft wear, bearing housing damage, or compressor wheel degradation. Buyers should inspect the existing turbocharger for oil leaks, excessive play, or visible damage before ordering. This replacement helps restore engine efficiency and power output in EGS 850 gensets. Verify all mounting flanges and inlet/outlet dimensions match your current hardware to ensure proper installation and operational stability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 6503-21-2000 KTR150-15A turbocharger. Worldwide shipping is available for Komatsu SAA6D170-P800 engine parts. Our technical team provides fitment support to verify application details before dispatch. Contact us for current stock levels and freight estimates for your region. We assist repair shops and distributors in confirming part numbers and engine codes to ensure accurate replacement sourcing.

Product FAQ

Common signs include excessive exhaust smoke, loss of power, unusual whining or grinding noises, and visible oil leaks around the bearing housing. Inspect for shaft play or damaged compressor wheels before replacement.

Replace the full turbocharger if the bearing housing is cracked, the shaft has excessive axial or radial play, or if multiple components like the CHRA and housing are damaged. This ensures balanced operation and reliability.

This unit is listed as a replacement application for Komatsu SAA6D170-P800 engines used in EGS 850 generator sets. Always verify the OEM reference numbers on your existing turbocharger to confirm fitment.

Check the nameplate on your existing turbocharger for part number 6503-21-2000 or model KTR150-15A. Cross-reference with your engine serial number and consult technical support if unsure.

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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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.