Komatsu Heavy Equipment Cyl Head W/Valve Guide 6138-12-1100

Komatsu Heavy Equipment Cyl Head W/Valve Guide 6138-12-1100 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This cyl Head W/Valve Guide 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: WA350, WA380, WA400, WA420. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 10001-UP (FOR NORTH AMERICA), 10001-UP (OVERSEAS VERSION), 10001-UP. Related or analog part numbers from source data: 6138121110, R6138121100.

Part information

• Komatsu part number: 6138-12-1100
• Alternate search number: 6138121100
• Product type: Cyl Head W/Valve Guide
• Usage-report description: CYLINDER HEAD ASS'Y,VALVE LESS

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 6138-12-1100, rely on 19PARTS to help you Keep Ops Moving™.