Komatsu 6745-19-4220 Valve Seat Ex

Komatsu 6745-19-4220 Aftermarket Valve Seat Ex

WQC Parts offers aftermarket Komatsu 6745-19-4220 valve seat ex for customers who need a clear, dependable replacement option backed by organized machine-usage data.

Part Information

• Komatsu part number: 6745-19-4220
• Alternate search number: 6745194220
• Product type: Valve Seat Ex
• Usage-report description: INSERT, EXHAUST VALVE, INSERT,EXHAUST VALVE,STANDERD, INSERT, EXHAUST VALVE, STANDARD, INSERT, INTAKE VALVE, STANDARD

Known Machine Usage

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

Common machine models include: GD705, D65EX, D65PX, D65WX, D85ESS, WA430, PC300, PC300LC, PC350, PC350LC, PC360LC, PC390LC, PC390LL.

Reported category/application areas: GRADERS, BULLDOZERS, WHEEL LOADERS, EXCAVATORS.

Reported serial ranges include: 26001-UP, 80001-UP, 1001-UP, 10001-UP, 65501-UP (ECOT3), 65501-UP (ECOT3, FOR EU), 65501-UP (ECOT3, FOR NORTH AMERICA), 60001-UP.

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.