Product image unavailable. Placeholder image only.

KTR110-244S Turbocharger Core 6505-51-5121 Komatsu D155

Aftermarket KTR110-244S core for part 6505-51-5121, Komatsu D155. Verify engine and OEM references before ordering. B2B support and worldwide shipping available.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # FOR 6505-51-5121 Models KTR110-244S Weight 14.00 kg
Request Quote
Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket KTR110-244S turbocharger core is a replacement application for part 6505-51-5121, associated with Komatsu D155 equipment. Verify your specific engine code and OEM reference numbers before ordering to ensure accurate fitment for your unit.

Key Specifications

  • Part Number: 6505-51-5121
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: KTR110-244S
  • Application Clue: Komatsu D155
  • Gross Weight: 14 kg
  • OEM References: No specific OEM reference numbers provided in source data; verify against your unit's documentation.

This core assembly includes the turbine wheel, compressor wheel, and bearing housing. Buyers should confirm the part number 6505-51-5121 matches their existing unit or service manual before ordering. As no OEM references are listed, cross-check the turbo model KTR110-244S against your equipment's specifications to ensure 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 D155

This KTR110-244S core is listed as a replacement application for part 6505-51-5121, associated with Komatsu D155 equipment. Buyers should verify the specific engine code and production year against their unit's service documentation to confirm fitment. Since no OEM reference numbers are provided in the source data, cross-check the turbo model KTR110-244S and part number 6505-51-5121 against your existing unit or manufacturer specifications before ordering. This verification step helps ensure the correct replacement application for your Komatsu D155 system.

Technical Notes

The KTR110-244S core assembly integrates the turbine wheel, compressor wheel, and bearing housing into a single CHRA unit. Buyers should inspect the turbine wheel shaft for wear, scoring, or corrosion, and verify the shaft diameter matches the bearing housing bore to ensure proper alignment. Check the bearing housing oil feed and return ports for blockages, debris, or corrosion to maintain clear flow paths and prevent lubrication issues. If foreign object damage (FOD) such as metal debris or carbon buildup is found on the old unit, clean the oil and coolant systems before installing this replacement core to avoid contamination.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the KTR110-244S core. Worldwide shipping is available for part 6505-51-5121. Our team provides technical fitment support to help verify the Komatsu D155 application and turbo model before ordering. Contact us for bulk inquiries or to confirm specific engine codes and OEM reference numbers for your fleet.

Product FAQ

Inspect the turbine wheel shaft for wear, scoring, or corrosion. Verify the shaft diameter matches the bearing housing bore and confirm material integrity before installation.

Check oil feed and return ports for blockages, debris, or corrosion. Ensure clear flow paths to maintain proper lubrication and prevent bearing failure during operation.

Look for metal debris, carbon buildup, or damaged seals in the old unit. If FOD is present, clean the oil and coolant systems to prevent contamination of the new KTR110-244S core.

This core is a reference application for Komatsu D155 models. Verify the specific engine code and production year against your unit to confirm fitment before ordering.

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 6505-51-5121, Komatsu D155 application, and turbo model KTR110-244S before ordering. Confirm OEM reference numbers and production year for fitment accuracy.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.

You May Also Need