Komatsu Dozer Gear 175-15-42122

Komatsu Dozer Gear 175-15-42122 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This gear 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: D155C, D355C. Reported category/application areas: PIPELAYERS. Reported serial ranges include: 15686-UP (SA6D140-2 ENG. INSTALLED), 31416-UP (S6D155-4 ENG. INSTALLED (-50CENT. SPEC.)), 15686-UP (S6D155-4 ENG. INSTALLED (-50CENT. SPEC.)), 15686-UP, 14263-UP (SA6D140-2 ENG. INSTALLED (-30CENT. SPEC.)). Related or analog part numbers from source data: 1751542121.

Part information

• Komatsu part number: 175-15-42122
• Alternate search number: 1751542122
• Product type: Gear

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 175-15-42122, rely on 19PARTS to help you Keep Ops Moving™.