Komatsu 6221-11-1320 Valve Seat Ex (Std)

Komatsu 6221-11-1320 Aftermarket Valve Seat Ex (Std)

WQC Parts offers aftermarket Komatsu 6221-11-1320 valve seat ex (std) for customers who need a clear, dependable replacement option backed by organized machine-usage data.

Part Information

• Komatsu part number: 6221-11-1320
• Alternate search number: 6221111320
• Product type: Valve Seat Ex (Std)
• Usage-report description: SEAT,EXHAUST VALVE (STD), VALVE SEAT, SEAT, EXHAUST VALVE - STD

Known Machine Usage

Our Komatsu usage data links this part to Wheel Loaders, Excavators applications.

Common machine models include: WA300, WA320, WA350, WA380, WA400, WA420, PC300, PC300HD, PC300LC, PC300NLC, PC300SC, PC310, PC310LC, PC340.

Reported category/application areas: WHEEL LOADERS, EXCAVATORS.

Reported serial ranges include: 53001-UP, S/N 53001-UP, 50001-52999, 50001-52999 (FOR C.I.S. -30CENT. SPEC.), 50001-52999 (OVERSEAS VERSION), 63001-UP, 60001-62999, H20051-H20500.

Fitment Notes

Always confirm final fitment by checking the Komatsu part number, machine model, serial range, and arrangement before ordering. The same part number can appear across multiple models or serial ranges depending on the machine configuration.

Why Choose WQC Parts?

WQC Parts focuses on WQ Certified aftermarket Komatsu parts for heavy equipment owners, repair shops, and fleet operators who need reliable replacement parts, organized product data, and support for keeping machines working.