Komatsu Heavy Equipment Sensor 7861-93-1840

Komatsu Heavy Equipment Sensor 7861-93-1840 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This sensor 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: WA270-8, HM400-3M0, WA320-8, D31PX-22, HM400-3, WA320-7, D31EX-22, D37EX-22, HM400-5, HM400-3R, HM300-3, HM300-5, and other Komatsu models. Reported category/application areas: Bulldozers, Dump Trucks, Wheel Loaders. Usage evidence: this part appears in 197 parts-book usage row(s) across 49 machine model reference(s) in the supplied Komatsu usage report.

Part information

• Komatsu part number: 7861-93-1840
• Alternate search number: 7861931840
• Product type: Sensor

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 7861-93-1840, rely on 19PARTS to help you Keep Ops Moving™.