Komatsu Heavy Equipment Back-Up Ring 707-35-90930

Komatsu Heavy Equipment Back-Up Ring 707-35-90930 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This back-Up 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: HM300, HM400, PC130, PC138US, PC150, PC150LC, PC160, PC160LC, PC180LC, PC180NLC, PC190LC, PC190NLC, PC195LC, PC600. Reported category/application areas: DUMP TRUCKS, EXCAVATORS. Reported serial ranges include: 3001-UP, 1001-UP, 2001-2632 (ECOT3), 2001-2632 (ECOT3, FOR EU), 2633-UP (FOR EU), 2633-UP, 2848-UP (KAL SPEC.), A11001-UP.

Part information

• Komatsu part number: 707-35-90930
• Alternate search number: 7073590930
• Product type: Back-Up Ring
• Usage-report description: RING, BACK-UP, (KIT : K05), RING,BACK-UP (KIT), RING, BACK-UP, (KIT : K06), RING, BACK-UP, (KIT : K07), RING, BACK-UP, (KIT : K09)

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 707-35-90930, rely on 19PARTS to help you Keep Ops Moving™.