Komatsu Dozer Pump Asmmain 705-52-21070

Komatsu Dozer Pump Asmmain 705-52-21070 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 Asmmain 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: D41A, D41E, D41P, D41PF. Reported category/application areas: BULLDOZERS. Reported serial ranges include: B20001-UP, B20001-B30000, B30001-B40000, 50001-UP (FOR BANGLADESH), 50001-UP (MADE IN JAPAN), 50001-UP, B29001-UP, 29021-UP.

Part information

• Komatsu part number: 705-52-21070
• Alternate search number: 7055221070
• Product type: Pump Asmmain
• Usage-report description: PUMP ASS'Y,MAIN, PUMP 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 705-52-21070, rely on 19PARTS to help you Keep Ops Moving™.