Komatsu 6623-31-1111 Crankshaft

Komatsu 6623-31-1111 Crankshaft

Komatsu 6623-31-1111 Crankshaft is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for engine, fuel, air, and exhaust system applications where the part number, machine model, and serial range match the required application.

Shop WQC Parts for aftermarket Komatsu parts and Komatsu replacement parts by part number, including 6623-31-1111 Crankshaft. Order online with fitment support for Komatsu equipment applications.

Part Information

• Komatsu part number: 6623-31-1111
• WQC SKU: KM-6623-31-1111
• Product type: Crankshaft
• Search reference: 6623-31-1111 / 6623311111

Common machine models include: GD705R, D60A, D60P, D60PL, D65A, D65E, D65P, D80A, D85A, WS16.

Reported serial ranges include: 2052-UP (ENGINEERING WORKS SPEC.), 2052-UP, 1001-UP, 20006-UP, 20295-UP, 40001-UP, 10001-UP.

Reported category/application areas: GRADERS, BULLDOZERS, Scrapers.

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.