Komatsu Heavy Equipment Union 11Y-62-12520

Komatsu Heavy Equipment Union 11Y-62-12520 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This union 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 Wheel Loader, Dump Truck, Dozer applications. Common machine models include: HM400-2, D31EX-21, D31PX-21, D39EX-21, D37EX-21, D39PX-21, D37PX-21, HM350-2, D575A-3, HM400-2R, WA470-5, WA480-5, and other Komatsu models. Reported category/application areas: Bulldozers, Dump Trucks, Wheel Loaders. Usage evidence: this part appears in 154 parts-book usage row(s) across 20 machine model reference(s) in the supplied Komatsu usage report.

Part information

• Komatsu part number: 11Y-62-12520
• Alternate search number: 11Y6212520
• Product type: Union

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 11Y-62-12520, rely on 19PARTS to help you Keep Ops Moving™.