6505-51-7810 KTR110G-QD6B Turbocharger Core for Komatsu D155A-3

This aftermarket replacement turbocharger core, part number 6505-51-7810 (KTR110G-QD6B), serves as an aftermarket replacement for Komatsu D155A-3 excavators equipped with the SA6D140E-2A engine. Designed to restore performance, this CHRA unit references OEM numbers 6505525410 and 6505-52-5410. Verify your specific application details before ordering to ensure proper fitment.

Key Specifications

This KTR110G-QD6B turbocharger core is engineered for Komatsu D155A-3 excavators equipped with the SA6D140E-2A engine. The unit carries part number 6505-51-7810 and serves as a replacement for OEM references 6505525410 and 6505-52-5410. Key specifications include a gross weight of 14 kg and compact packing dimensions of 21x23x26 cm. These details assist buyers in calculating freight costs and verifying physical fitment within engine bay constraints. Always cross-check your existing turbo model and serial numbers before finalizing your order to ensure correct component selection.

Application & Compatibility

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

• KOMATSU > KOMATSU D155A-3 > KOMATSU SA6D140E-2A

This KTR110G-QD6B core is listed for Komatsu D155A-3 excavators equipped with the SA6D140E-2A engine. It serves as a replacement application for units referencing OEM numbers 6505525410 and 6505-52-5410. Always verify your specific engine model, vehicle serial number, and existing turbocharger configuration before ordering. Confirm that the physical dimensions and mounting details match your requirements to ensure proper installation.

Technical Notes

This KTR110G-QD6B core assembly includes the shaft, bearings, and compressor/turbine wheels. Inspect the unit for shaft runout, bearing clearance, and wheel balance before installation. Ensure the center housing matches your existing turbocharger configuration. Verify oil supply and drain connections to prevent lubrication issues during operation. Proper alignment is critical for stable performance and longevity in heavy-duty Komatsu applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 6505-51-7810 KTR110G-QD6B core. Worldwide shipping is available for this 14 kg unit, packed in 21x23x26 cm cartons. Our technical team provides fitment support to help verify OEM reference 6505525410 against your Komatsu D155A-3 application. Contact us for current stock levels and wholesale rates.

For fleet managers and repair shops, this 14 kg KTR110G-QD6B core offers a streamlined replacement solution for Komatsu D155A-3 units. The compact 21x23x26 cm packaging simplifies storage and reduces freight costs for international B2B orders. LeadTurbo provides technical fitment support to verify OEM reference 6505525410 against your specific SA6D140E-2A engine configuration. Volume pricing is available for bulk purchases, ensuring cost-effective inventory management for heavy equipment maintenance operations.