Komatsu Heavy Equipment Pump Assembly 704-24-28203

Komatsu Heavy Equipment Pump Assembly 704-24-28203 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This pump 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 Excavator, Wheel Loader, Dozer applications. Common machine models include: WA700, WA800, WA900, PC200, PC200LC, PW200, PW210. Reported category/application areas: WHEEL LOADERS, EXCAVATORS. Reported serial ranges include: 10001-UP (OVERSEAS VERSION), 10001-UP, 50001-UP (TBG SPEC.), 50001-UP, A20001-UP, A50001-UP, A20001-A20019, A20020-UP.

Part information

• Komatsu part number: 704-24-28203
• Alternate search number: 7042428203
• Product type: Pump Assembly
• Usage-report description: PUMP ASS'Y, PUMP ASSEMBLY, PUMP ASS'Y (BAR25)

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 704-24-28203, rely on 19PARTS to help you Keep Ops Moving™.