Komatsu Excavator Gear 20Y-27-13140

Komatsu Excavator Gear 20Y-27-13140 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This gear 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: PC150HD, PC150NHD, PC180LC, PC180LLC, PC180NLC, PC200, PC200LC, PC210, PC210LC, PC220, PC220LC, PC240, PC240LC, PC240NLC. Reported category/application areas: EXCAVATORS. Reported serial ranges include: K20001-UP, 45001-UP, A70001-UP, 58019-UP (MIGHTY SPEC.), 35001-UP.

Part information

• Komatsu part number: 20Y-27-13140
• Alternate search number: 20Y2713140
• Product type: Gear

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 20Y-27-13140, rely on 19PARTS to help you Keep Ops Moving™.