The Eaton Fuller Countershaft Rear, part number 21406, is a genuine Eaton Fuller manual transmission component designed for heavy-duty applications. The countershaft is a core internal gear-train part, transmitting power through the transmission's layshaft assembly. This part is cataloged under Eaton OEM part number 21406 and is also referenced as HF21406. If you need to verify this is the correct countershaft for your specific transmission model or application, call Pro Gear and Transmission before ordering. A genuine Eaton Fuller part, sold by Pro Gear and Transmission.
Features
Genuine Eaton Fuller OEM part number 21406
Also cross-referenced as HF21406
Internal countershaft for heavy-duty manual transmission applications
Sold individually as a single unit
Category: Manual Transmission Gear components
