Komatsu Heavy Equipment Shaft, Rear Drive 42N-20-11300

Komatsu Heavy Equipment Shaft, Rear Drive 42N-20-11300 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This shaft, Rear Drive 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 Dozer, Wheel Loader applications. Common machine models include: DEALER, WARRANTY, WAS, DEALERS, DOZER

Part information

• Komatsu part number: 42N-20-11300
• Alternate search number: 42N2011300
• Product type: Shaft, Rear Drive

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 42N-20-11300, rely on 19PARTS to help you Keep Ops Moving™.