Komatsu Heavy Equipment Seal 566-09-31161

Komatsu Heavy Equipment Seal 566-09-31161 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This seal 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: WA500-6, WA600-6, WA500-7, WA600-3, WA600-6R, WA500-6R, WA600-3D, WA500-8, WA600-1, HM400-1, WA450-3, WA470-3, and other Komatsu models. Reported category/application areas: Wheel Loaders, Dump Trucks. Usage evidence: this part appears in 628 parts-book usage row(s) across 21 machine model reference(s) in the supplied Komatsu usage report.

Part information

• Komatsu part number: 566-09-31161
• Alternate search number: 5660931161
• Product type: Seal

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 566-09-31161, rely on 19PARTS to help you Keep Ops Moving™.