Komatsu 707-44-16190 Piston Ring

Komatsu 707-44-16190 Piston Ring

Komatsu 707-44-16190 Piston Ring is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for rotating assembly, engine, and drivetrain service applications where the part number, machine model, and serial range match the required application.

Part Information

• Komatsu part number: 707-44-16190
• WQC SKU: KM-707-44-16190
• Product type: Piston Ring
• Search reference: 707-44-16190 / 7074416190

Common machine models include: PC8000, WA500, WA450, WA470, PC400, PC400LCSE, PC450, PC300.

Reported serial ranges include: 12083, 55001-55478 (ECOT3, FOR EU), 55001-55478 (ECOT3, FOR NORTH AMERICA), 55001-55478, 55479-UP (ECOT3, FOR EU), 55479-UP (ECOT3, FOR NORTH AMERICA), 55479-UP, A92001-A93000.

Reported category/application areas: EXCAVATORS KMG, WHEEL LOADERS, EXCAVATORS.

Fitment Notes

Always confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.

Why Buy from WQC Parts?

• Aftermarket Komatsu replacement parts organized by part number and product type.
• Support for fitment review using machine model, serial number, and photos when needed.
• Competitive pricing for repair shops, equipment owners, and fleet maintenance teams.
• Reliable sourcing focused on reducing downtime and keeping machines working.

If you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.