Komatsu Excavator Piston 6206-33-2140

Komatsu Excavator Piston 6206-33-2140 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: D21A, D21P, D31A, D31AM, D31E, D31P, D31PG, D31PL, D31PLL, D37A, D37E, D37P, D37PG, PC60. Reported category/application areas: BULLDOZERS, EXCAVATORS. Reported serial ranges include: 75001-78603 (TRIMMING DOZER), 75001-78603, 42001-UP, 42001-UP (FOR CHINA, 42001-UP (TRIMMING DOZER), 45001-UP (FOR C.I.S., 45001-UP (FOR CHINA, 45001-UP (FOR CUBA.

Part information

• Komatsu part number: 6206-33-2140
• Alternate search number: 6206332140
• Product type: Piston
• Usage-report description: PISTON (S)

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 6206-33-2140, rely on 19PARTS to help you Keep Ops Moving™.