Komatsu Excavator Gear 20Y-26-21180

Komatsu Excavator Gear 20Y-26-21180 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: PC200, PC200LC, PC200Z, PC210, PC210LC, PC220, PC220LC, PC228UU, PC230, PC230LC, PC240, PC240LC, PC240NLC, PC250LC. Reported category/application areas: EXCAVATORS. Reported serial ranges include: 80001-UP (OVERSEAS VERSION), 80001-UP, 80001-UP (HYPER GX SPEC.), A80001-A82000, A82001-A83000, 80001-UP (CUSTOM SPEC.), A83001-UP, 80001-UP (EXCEL SPEC.).

Part information

• Komatsu part number: 20Y-26-21180
• Alternate search number: 20Y2621180
• 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-26-21180, rely on 19PARTS to help you Keep Ops Moving™.