Komatsu Heavy Equipment Rear Bushing 424-46-12172

Komatsu Heavy Equipment Rear Bushing 424-46-12172 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This rear Bushing 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: WA300, WA300L, WA320, WA320AVANCECUSTOMSERIALNO.20001ANDUP, WA320L, WA320PT, WA320PZ, WA350, WA380, WA380Z, WA400, WA420, WA430, WA450. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 53001-UP, S/N 53001-UP, 50001-52999, 51001-UP, 53001-UP (FOR NORTH AMERICA), 15035-UP, 50001-52999 (FOR C.I.S. -30CENT. SPEC.), 50001-52999 (OVERSEAS VERSION).

Part information

• Komatsu part number: 424-46-12172
• Alternate search number: 4244612172
• Product type: Rear Bushing
• Usage-report description: BUSHING,REAR, BUSHING, BUSHING, REAR

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 424-46-12172, rely on 19PARTS to help you Keep Ops Moving™.