Komatsu Heavy Equipment Piston Ring 707-44-75180

Komatsu Heavy Equipment Piston Ring 707-44-75180 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, Wheel Loader, Dozer applications. Common machine models include: PC3000, D31EX, D31PX, D37EX, D37PX, D39EX, D39PX, WA50, WA380, WA40, WA430, PC10N, PC12UU, PC15. Reported category/application areas: EXCAVATORS KMG, BULLDOZERS, WHEEL LOADERS, EXCAVATORS. Reported serial ranges include: 46237, 50001-50499 (FOR NORTH AMERICA), 50001-50499, 60001-UP, 50501-UP, 50501-UP (OVERSEAS VERSION), 5001-5499 (FOR NORTH AMERICA), 5001-5499 (OVERSEAS VERSION). Related or analog part numbers from source data: 855661198, KVX1121340, PZF855661198, 7074475081, R7074475180.

Part information

• Komatsu part number: 707-44-75180
• Alternate search number: 7074475180
• Product type: Piston Ring
• Usage-report description: RING, PISTON, (KIT : K04), RING,PISTON (KIT), RING, PISTON, (KIT : K02)

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 707-44-75180, rely on 19PARTS to help you Keep Ops Moving™.