Komatsu Dozer Motor Assembly 17A-Z11-2523

Komatsu Dozer Motor Assembly 17A-Z11-2523 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This motor Assembly 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 applications. Common machine models include: D61EX, D61PX, D65EX, D65PX, D65WX, D85EX, D85PX. Reported category/application areas: BULLDOZERS. Reported serial ranges include: B45001-UP, 69001-UP (ECOT3), 10001-UP (LANDFILL SPEC.), 10001-UP, 11001-11608 (ECOT3), 11001-11608 (ECOT3, FOR EU), 11609-UP (ECOT3), 11609-UP (ECOT3, FOR EU).

Part information

• Komatsu part number: 17A-Z11-2523
• Alternate search number: 17AZ112523
• Product type: Motor Assembly
• Usage-report description: MOTOR ASS'Y, MOTOR ASS'Y,L.H., MOTOR ASSEMBLY

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 17A-Z11-2523, rely on 19PARTS to help you Keep Ops Moving™.