Komatsu Dozer Dust Seal 198-50-11171

Komatsu Dozer Dust Seal 198-50-11171 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This dust Seal 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 Dozer applications. Common machine models include: D375A, D455A, D475A, D475ASD. Reported category/application areas: BULLDOZERS. Reported serial ranges include: 15001-UP, 1002-UP, 10001-UP, 10201-UP, 10601-UP (SHOE SLIPPING CONTROL SPEC.), 10601-UP (SUPER RIPPER SPEC.), 20001-UP (FOR ALASKA EXTREME COLD TERRAIN SPEC.), 20001-UP.

Part information

• Komatsu part number: 198-50-11171
• Alternate search number: 1985011171
• Product type: Dust Seal
• Usage-report description: SEAL,DUST, SEAL, SEAL, DUST

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 198-50-11171, rely on 19PARTS to help you Keep Ops Moving™.