Komatsu Excavator Gear 20Y-27-22120

Komatsu Excavator Gear 20Y-27-22120 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: PC100L, PC130F, PC160LC, PC180LC, PC180NLC, PC18MR, PC190LC, PC190NLC, PC195LC, PC200, PC200CA, PC200LC, PC200LL, PC200SC. Reported category/application areas: EXCAVATORS. Reported serial ranges include: 15001-UP, J10001-UP, 10001-UP (FOR NORTH AMERICA), 10001-UP (OVERSEAS VERSION), B20001 AND UP, 25001-UP, B30001-UP, C20001-UP.

Part information

• Komatsu part number: 20Y-27-22120
• Alternate search number: 20Y2722120
• 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-27-22120, rely on 19PARTS to help you Keep Ops Moving™.