Komatsu Heavy Equipment Piston Ring 707-44-10280

Komatsu Heavy Equipment Piston Ring 707-44-10280 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This piston 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, Dump Truck, Dozer applications. Common machine models include: PC50UG, HM250, HM300, D41A, D41E, D41E6T, D41P, D41PF, PC100N, PC120, PC120LC, PC120SC, PC128US, PC128UU. Reported category/application areas: EXCAVATORS KMG, DUMP TRUCKS, BULLDOZERS, EXCAVATORS. Reported serial ranges include: 8001-UP, 2001-UP, 3001-UP, 10001-UP, B20001-UP, B20001-B30000, B30001-B40000, B40001-UP.

Part information

• Komatsu part number: 707-44-10280
• Alternate search number: 7074410280
• Product type: Piston Ring
• Usage-report description: RING,PISTON (KIT), RING,PISTON, RING, PISTON, (KIT : K06), RING, PISTON, (KIT : K03), RING, PISTON, (KIT : K04)

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 707-44-10280, rely on 19PARTS to help you Keep Ops Moving™.