Komatsu Excavator Piston 6136-31-2012

Komatsu Excavator Piston 6136-31-2012 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This piston 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 Excavator, Dozer applications. Common machine models include: D40A, D40AM, D40F, D40P, D40PF, D40PL, D40PLL, D41A, D41E, D41P, PC200, PC200LC. Reported category/application areas: BULLDOZERS, EXCAVATORS. Reported serial ranges include: 6001-UP, 6001-UP (FORESTRY SPEC.), 6001-UP (POWER ANGLE TILT DOZER), 6001-UP (STRAIGHT TILT DOZER), 6001-UP (TILT DOZER), 6001-UP (FOR EU, 6001-UP (FOR FRANCE, 10001-UP. Related or analog part numbers from source data: 6136312011, 6136312010.

Part information

• Komatsu part number: 6136-31-2012
• Alternate search number: 6136312012
• Product type: Piston
• Usage-report description: PISTON ASS'Y

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 6136-31-2012, rely on 19PARTS to help you Keep Ops Moving™.