Komatsu Heavy Equipment Shim 421-46-11381

Komatsu Heavy Equipment Shim 421-46-11381 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This shim 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, Motor Grader, Dozer applications. Common machine models include: GD755, HM250, HM300, HM300TN, WA300, WA300L, WA320, WA320AVANCECUSTOMSERIALNO.20001ANDUP, WA320L, WA320PT, WA320PZ, WA350, WA380, WA400. Reported category/application areas: GRADERS, DUMP TRUCKS, WHEEL LOADERS. Reported serial ranges include: 30001-UP, 2001-UP, 1001-UP, 2001-2784 (ECOT3), 2001-2784 (ECOT3, FOR EU), 2785-UP, 3001-UP, 10001-UP.

Part information

• Komatsu part number: 421-46-11381
• Alternate search number: 4214611381
• Product type: Shim
• Usage-report description: SHIM 0.5MM, SHIM, T=0.5MM, SHIM, 0.5MM, SHIM.0.5MM, SHIM

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 421-46-11381, rely on 19PARTS to help you Keep Ops Moving™.