Komatsu Heavy Equipment Treadle Valve Assembly 421-35-11400

Komatsu Heavy Equipment Treadle Valve Assembly 421-35-11400 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This treadle 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 Wheel Loader, Dozer applications. Common machine models include: WA350, WA380, WA400, WA420, WA450, WA470, WA500, WA600, WA700, WA800, WA900. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 10001-UP, A45001-UP, A25001-UP, 10001-UP (OVERSEAS VERSION), A30501-UP (FOR MALAYSIA, A20854-UP, A60001-UP, A61001-UP. Related or analog part numbers from source data: 4213514410.

Part information

• Komatsu part number: 421-35-11400
• Alternate search number: 4213511400
• Product type: Treadle Valve Assembly
• Usage-report description: VALVE ASS'Y,TREADLE, VALVE ASS'Y,TREADLE (SEE FIG.3621), VALVE ASSY, TREADLE, VALVE ASSEMBLY, TREADLE, VALVE ASSEMBLY - TREADLE

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 421-35-11400, rely on 19PARTS to help you Keep Ops Moving™.