Komatsu Heavy Equipment Ring 155-15-12811

Komatsu Heavy Equipment Ring 155-15-12811 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This 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 Wheel Loader, Dozer applications. Common machine models include: D85C, D85A, D85E, D85P, WA700. Reported category/application areas: PIPELAYERS, BULLDOZERS, WHEEL LOADERS. Reported serial ranges include: 36551-UP (FOR C.I.S. -50CENT. SPEC.), 36551-UP, 10001-UP, 25001-UP, 35001-36533, 36534-UP (S6D125E-2 (EMISSION) ENG. INSTALLED), 36534-UP, 35001-36536 (CUSTOM SPEC.).

Part information

• Komatsu part number: 155-15-12811
• Alternate search number: 1551512811
• Product type: Ring
• Usage-report description: RING,SEAL (K2), RING,SEAL, RING,(F2320-52A0 -12 ), RING, RING,SEAL (KIT)

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 155-15-12811, rely on 19PARTS to help you Keep Ops Moving™.