Click image to zoom

6503-21-2000 RK Turbocharger Repair Kit for Komatsu D155

Aftermarket 6503-21-2000 RK repair kit for Komatsu D155 applications. Reference KTR150 RK. Verify part number, engine code, and OEM references before ordering. Volume pricing available.

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

Type Repair kit On backorder — orders accepted Part # FOR 6503-21-2000 RK Weight 0.55 kg Packing 16*17*5
Cross Reference FOR KTR150 RK
US$ 178.00 / 1 pc(s)
Qty

Subtotal: US$ 178.00

Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 6503-21-2000 RK repair kit is a replacement application for Komatsu D155 turbocharger systems. It includes components such as seals, washers, and copper-colored parts for rebuilders and fleet parts buyers. Verify the part number and OEM reference KTR150 RK before ordering.

Key Specifications

  • Part Number: 6503-21-2000 RK
  • Product Type: Turbocharger Repair Kit
  • OEM Reference: KTR150 RK
  • Application Clue: Komatsu D155
  • Packing Dimensions: 16 x 17 x 5 cm
  • Gross Weight: 0.55 kg
  • Image Availability: High-resolution product photos available

This repair kit includes seals, washers, and copper-colored components for turbocharger rebuilds. The compact 0.55 kg package supports efficient logistics for B2B buyers. Verify the part number and OEM reference KTR150 RK against your specific Komatsu D155 engine configuration before ordering.

Application & Compatibility

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

  • KOMATSU > KOMATSU D155

This repair kit is listed for Komatsu D155 applications, serving as a replacement application for turbocharger rebuilds. The supplied application path identifies Komatsu D155 as the primary reference clue. Buyers should verify the part number 6503-21-2000 RK against their specific engine configuration and production year. The OEM reference KTR150 RK is provided as a secondary verification point to help confirm fitment. Do not assume universal compatibility; cross-check the turbocharger model and seal specifications with your technical team before ordering. This cautious approach ensures the kit matches your specific rebuild requirements.

Technical Notes

The 6503-21-2000 RK repair kit contains visible copper-colored cylindrical and slotted components, silver washers, and black ring seals. These parts are arranged for inspection, allowing buyers to verify component count and physical condition before installation. The compact 0.55 kg gross weight and 16 x 17 x 5 cm packing dimensions support efficient storage and shipping. Use the visible part layout to cross-check against your specific Komatsu D155 turbocharger configuration. Confirm that the seal diameters and washer bores match your existing hardware before proceeding with the rebuild.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 6503-21-2000 RK repair kit. Worldwide shipping is available for this 0.55 kg package. Our technical fitment support team can assist with verifying the Komatsu D155 application and OEM reference KTR150 RK. Contact us to confirm part numbers and engine details before placing an order.

Product FAQ

Provide the part number 6503-21-2000 RK and reference KTR150 RK. Include Komatsu D155 engine details to help confirm fitment for the repair kit.

Verify the Komatsu D155 engine application and OEM reference KTR150 RK. Confirm that the repair kit components match your specific turbocharger configuration.

Use engine power and displacement as secondary clues only. Primary verification should rely on part number 6503-21-2000 RK and OEM reference KTR150 RK.

The kit ships in a 16*17*5 cm package with a gross weight of 0.55 kg. This compact packaging supports efficient B2B logistics and worldwide shipping.

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 6503-21-2000 RK, Komatsu D155 engine application, and OEM reference KTR150 RK before ordering. Confirm production year and turbo configuration with your technical team.

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