Komatsu Heavy Equipment Gear 6245-31-1100

Komatsu Heavy Equipment Gear 6245-31-1100 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 Excavator, Wheel Loader, Dozer applications. Common machine models include: D375A, WA600, PC1250, PC1250LC, PC1250SP. Reported category/application areas: BULLDOZERS, WHEEL LOADERS, EXCAVATORS. Reported serial ranges include: 55001-UP (W/O EGR), 60001-UP (EXTREME COLD AREA ARRANGEMENT (-40 DEG C)), 60001-UP (MINING SPEC.), 60001-UP, 50001-UP (ECOT3), 65001-UP, 60001-60637 (ECOT3), 60638-UP.

Part information

• Komatsu part number: 6245-31-1100
• Alternate search number: 6245311100
• Product type: Gear
• Usage-report description: CRANKSHAFT ASS'Y, CRANKSHAFT ASSEMBLY

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 6245-31-1100, rely on 19PARTS to help you Keep Ops Moving™.