Komatsu 21K-70-72240 Bushing

Komatsu 21K-70-72240 Aftermarket Bushing

WQC Parts offers aftermarket Komatsu 21K-70-72240 bushing for customers who need a clear, dependable replacement option backed by organized machine-usage data.

Part Information

• Komatsu part number: 21K-70-72240
• Alternate search number: 21K7072240
• Product type: Bushing
• Usage-report description: PIN, BUSHING

Known Machine Usage

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

Common machine models include: D61EX, D61EXI, D61PX, D61PXI, PC160LC, PC180LC, PC180NLC, PW180, PC400, PC400LC, PC400LCSE, PC450, PC450LC, PC450LCHD.

Reported category/application areas: BULLDOZERS, EXCAVATORS.

Reported serial ranges include: 30001-UP, 40001-UP, B60001-UP, B50001, 10001-UP (FOR NORTH AMERICA), 10001-UP (OVERSEAS VERSION), B20001 AND UP, K40001-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.