Komatsu Excavator Nut 01580-12419

Komatsu Excavator Nut 01580-12419 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This nut is manufactured in Italy in an ISO-certified facility with more than 50 years of production experience and is backed by our Keep Ops Moving™ commitment.

Why buyers choose the 19PARTS KOM line

• Manufactured in Italy for heavy-equipment applications
• Produced in an ISO-certified facility with more than 50 years of manufacturing experience
• Built for dependable performance in Komatsu excavator assemblies
• Supported by 19PARTS and our Keep Ops Moving™ commitment

Fitment hint from source data

Source data places this part in PC300 work-equipment diagrams for models such as PC300LL-7L, PC300LC-7L, PC300HD-7L, PC300LC-7E0, PC300HD-7E0 with work-equipment areas including Arm; Boom with serial references like 50001-UP (ECOT3); A87001 AND UP. Always confirm against your machine and diagram before purchase.

Fitment and verification

Use the model-specific hubs and diagram callouts on our site to verify the correct Komatsu part number, callout location, and serial-range fitment before ordering. The hubs provide the machine-specific authority, while this product page focuses on quality, sourcing, and buying confidence.

Cross-reference hint

Source data also points to alternate / related number(s) such as 158002419. Search by either number and verify by diagram position and machine details before ordering.

Brand and quality

The 19PARTS KOM line is built around practical uptime: quality-focused Komatsu replacement parts, transparent identification, and support for customers who need to keep machines working. For part number 01580-12419, rely on 19PARTS to help you Keep Ops Moving™.