MK9 Dual-Extruder Upgrade


SKU: 4110

These are in stock in limited supply!

All new Duplicator 4X printers come with this spring-loaded extruder drive block upgrade as a standard feature.

Includes (1) drive block for the right extruder and (1) drive block for the left extruder. DOES NOT INCLUDE THE (2) V-BEARINGS NEEDED TO COMPLETE THE UPGRADE. The v-bearings are meant to be sourced from your original MK8 assembly.

Ships FREE!

*Note: If you purchased your Duplicator 4 or 4X printer from Wanhao USA...this upgrade and shipping are FREE! Contact us at to claim your upgrade. Include your name, model of printer purchased, and the date of your purchase and we will find you and message you back.


$ 24.00