Komatsu Heavy Equipment Seal Ring 426-15-19220

Komatsu Heavy Equipment Seal Ring 426-15-19220 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This seal 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, Dump Truck, Dozer applications. Common machine models include: PC3000, HM350, HM400, D85C, D575A, D85A, D85E, D85P, WA600, WA1200. Reported category/application areas: EXCAVATORS KMG, DUMP TRUCKS, PIPELAYERS, BULLDOZERS, WHEEL LOADERS. Reported serial ranges include: 46237, 1001-UP (-40CENT. SPEC.), 1001-UP, 2001-UP (ECOT3), 2001-UP (ECOT3, FOR EU), 2219-UP, A11001-UP, A10001-UP.

Part information

• Komatsu part number: 426-15-19220
• Alternate search number: 4261519220
• Product type: Seal Ring
• Usage-report description: SEAL RING, (KIT : K01), RING,SEAL (K1), RING,(F3300-66A1 -13 ), RING,(F3300-66A1A-13 ), RING,(F3300-66A0A-13 )

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 426-15-19220, rely on 19PARTS to help you Keep Ops Moving™.