Komatsu Heavy Equipment Seal 423-33-31411

Komatsu Heavy Equipment Seal 423-33-31411 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 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: WA380, WA380Z, WA400, WA430. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 60001-UP (OVERSEAS VERSION), 60001-UP, H50051 - UP, 65001-65948 (ECOT3), 65001-65948 (ECOT3, FOR EU), 65001-65948 (ECOT3, FOR NORTH AMERICA), 65949-UP (EU STANDARD MACHINE), 65949-UP (NORTH AMERICA STANDARD MACHINE). Related or analog part numbers from source data: R4233331411.

Part information

• Komatsu part number: 423-33-31411
• Alternate search number: 4233331411
• Product type: Seal
• Usage-report description: SEAL, SEAL, CARRIER AXLE

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 423-33-31411, rely on 19PARTS to help you Keep Ops Moving™.