Komatsu Heavy Equipment Bucket Positioner Switch 363-06-31121

Komatsu Heavy Equipment Bucket Positioner Switch 363-06-31121 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This bucket Positioner Switch 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: WA100, WA100M, WA120, WA120L, WA150, WA180, WA180L, WA180PT, WA20, WA200, WA250, WA250L, WA250PT, WA270. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 63001-UP, 53001-UP, S/N 53001-UP, 10001-UP (CAB SPEC.), 10001-UP (CANOPY SPEC.), 10001-UP, 53001-UP (FOR KOMATSU HANOMAG (GERMANY)), 53001-UP (S4D102E-1 (EMISSION) ENG. INSTALLED).

Part information

• Komatsu part number: 363-06-31121
• Alternate search number: 3630631121
• Product type: Bucket Positioner Switch
• Usage-report description: SWITCH,BUCKET POSITIONER, SWITCH,BOOM KICK OUT, SWITCH, SWITCH, BUCKET POSITIONER, SWITCH, PROXIMITY

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 363-06-31121, rely on 19PARTS to help you Keep Ops Moving™.