Komatsu Excavator Buffer Ring 707-51-85630

Komatsu Excavator Buffer Ring 707-51-85630 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This buffer Ring 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: PC120, PC150, PC150LC, PC160, PC180LC, PC180LLC, PC180NLC, PW128UU, PW170, PW170ES, PW200, PW210, PC200, PC200CA. Reported category/application areas: EXCAVATORS. Reported serial ranges include: 45001-UP, 70001-UP, 6001-UP, K30001-UP, K20001-UP, 1001-UP, 10001-UP, 20001-UP. Related or analog part numbers from source data: 7075185640.

Part information

• Komatsu part number: 707-51-85630
• Alternate search number: 7075185630
• Product type: Buffer Ring
• Usage-report description: RING,BUFFER (KIT), RING,BUFFER (K2), RING,BUFFER, RING, RING, BUFFER

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 707-51-85630, rely on 19PARTS to help you Keep Ops Moving™.