Komatsu 6738-21-5611 Cock Assembly

Komatsu 6738-21-5611 Cock Assembly is an aftermarket Komatsu replacement cock assembly for part number 6738-21-5611. This WQ Certified part is intended for Komatsu equipment applications identified from parts-book usage data.

Known machine usage: WA200PZ-6, WA250PZ-6, WA250-6, WA200-6.

Equipment families: Wheel Loaders.

Usage evidence: this part appears in 39 parts-book usage row(s) across 4 machine model reference(s) in the supplied Komatsu usage report.

Please verify your machine model, serial number, and existing part number before ordering. If you are unsure, contact WQC Parts with your machine serial number and we can help confirm fitment.

WQC Parts supplies WQ Certified aftermarket Komatsu parts built to support heavy equipment uptime, reliability, and value.