Komatsu Excavator Pin 21M-27-11240

Komatsu Excavator Pin 21M-27-11240 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This pin 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 assemblies
• Supported by 19PARTS and our Keep Ops Moving™ commitment

Fitment hint from source data

Source usage data links this part to Excavator, Dozer applications. Common machine models include: D61EX, D61EXI, D61PX, D61PXI, PC400, PC400LC, PC400LCSE, PC450, PC450LC, PC450LCHD, PC460LC, PC490, PC490LC, PC490LCI. Reported category/application areas: BULLDOZERS, EXCAVATORS. Reported serial ranges include: 30001-UP, 40001-UP, B60001-UP, B50001, 50001-UP (EXTREME COLD TERRAIN SPEC.), 50001-UP (OVERSEAS VERSION), 70001-70003, 70001-UP.

Part information

• Komatsu part number: 21M-27-11240
• Alternate search number: 21M2711240
• Product type: Pin

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.

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 21M-27-11240, rely on 19PARTS to help you Keep Ops Moving™.