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6505-51-5220 JB Journal Bearing KTR110G-EC4A Turbocharger

Aftermarket journal bearing for KTR110G-EC4A turbocharger, part 6505-51-5220 JB. Reference application for Komatsu 6D140. Verify part number and engine application before ordering.

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

Type Journal bearing On backorder — orders accepted Part # FOR 6505-51-5220 JB Models KTR110G-EC4A Weight 0.03 kg Packing N/A
CA$ 217 / 10 pc(s)
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Subtotal: CA$ 217

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket journal bearing, part number 6505-51-5220 JB, is a replacement component for the KTR110G-EC4A turbocharger used in Komatsu 6D140 engines. It supports the turbocharger assembly with a reference application for Komatsu 6D140, requiring verification of part number and engine configuration before ordering.

Key Specifications

  • Part Number: 6505-51-5220 JB
  • Product Type: Journal Bearing
  • Turbo Model: KTR110G-EC4A
  • Application Clue: Komatsu 6D140
  • Gross Weight: 0.03 kg
  • Packing: N/A

This section lists the factual identifiers for the 6505-51-5220 JB journal bearing. The part is associated with the KTR110G-EC4A turbocharger and listed for Komatsu 6D140 engines. No OEM reference numbers are supplied for this specific item. Buyers should use the part number and turbo model as primary verification keys when inquiring.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • KOMATSU > KOMATSU 6D140

This journal bearing is listed for the KTR110G-EC4A turbocharger with a reference application for Komatsu 6D140 engines. The part number 6505-51-5220 JB serves as the primary identifier for this replacement component. No OEM reference numbers are supplied for this specific item, so buyers should use the public part number and turbo model as verification keys. Confirm the engine code and turbo configuration on your specific Komatsu 6D140 unit before ordering. Technical fitment support is available to help cross-reference the application details.

Technical Notes

The KTR110G-EC4A turbocharger is associated with Komatsu 6D140 engine applications. This journal bearing supports the turbocharger assembly within that reference application. No specific VNT, variable-geometry, or oil-cooling configuration is confirmed for this part. Buyers should verify the turbo model and engine code against their specific unit. Technical fitment support is available to assist with reference checking the 6505-51-5220 JB part number against your equipment.

B2B Supply

LeadTurbo supplies the 6505-51-5220 JB journal bearing for KTR110G-EC4A turbocharger applications. Volume pricing is available for bulk orders, supporting repair shops, rebuilders, and distributors. Worldwide shipping is offered to ensure timely delivery of this replacement component. Technical fitment support is available to help verify part numbers and engine configurations before ordering. This service assists buyers in confirming the correct application for Komatsu 6D140 engines.

Product FAQ

Confirm the specific emission standard variant of the Komatsu 6D140 engine, as turbocharger configurations can vary. Verify that the KTR110G-EC4A model matches your specific engine build.

Repairs involving the KTR110G-EC4A journal bearing often require checking the CHRA/core, turbine housing, and compressor housing. Inspect these components for wear or damage during the same service.

Buyers often order turbocharger repair kits, seals, and gaskets alongside the 6505-51-5220 JB journal bearing. These items support a complete turbocharger overhaul for the KTR110G-EC4A.

Cross-reference the part number 6505-51-5220 JB with your specific Komatsu 6D140 engine and KTR110G-EC4A turbocharger. Contact technical support to confirm compatibility with your exact application.

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 This part is a reference application for Komatsu 6D140 engines with KTR110G-EC4A turbochargers. Verify part number, engine code, vehicle application, and turbo configuration before ordering.

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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.

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