Komatsu Heavy Equipment Valve Assembly 281-34-12501

Komatsu Heavy Equipment Valve Assembly 281-34-12501 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This valve 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, Motor Grader, Dozer applications. Common machine models include: GD705A, WA350, WA380, WA400, WA420, WA450, PW100, PW100N, PW100NS, PW100S, PW150, PW200, PW210. Reported category/application areas: GRADERS, WHEEL LOADERS, EXCAVATORS. Reported serial ranges include: 21001-UP, 10001-UP (OVERSEAS VERSION), 10001-UP, 1601-UP, 1001-UP.

Part information

• Komatsu part number: 281-34-12501
• Alternate search number: 2813412501
• Product type: Valve Assembly
• Usage-report description: VALVE ASS'Y, VALVE ASS'Y,RELIESE

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 281-34-12501, rely on 19PARTS to help you Keep Ops Moving™.