Komatsu Heavy Equipment Oil Seal 705-17-03811

Komatsu Heavy Equipment Oil Seal 705-17-03811 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This oil 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, Dump Truck, Dozer applications. Common machine models include: WA500-6, WA500-1LC, WA600-8, WA480-6, WA320PZ-6, WA430-6, WA420-3, WA250PZ-6, WA380-5, WA470-6, WA200PZ-6, WA320-6, and other Komatsu models. Reported category/application areas: Wheel Loaders, Dump Trucks, Bulldozers, Graders. Usage evidence: this part appears in 1197 parts-book usage row(s) across 151 machine model reference(s) in the supplied Komatsu usage report.

Part information

• Komatsu part number: 705-17-03811
• Alternate search number: 7051703811
• Product type: Oil Seal

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 705-17-03811, rely on 19PARTS to help you Keep Ops Moving™.