This black anodized aluminum rear portal drive axle mount is an aftermarket replacement designed for Traxxas TRX-4 scale trail crawler layouts. It functions as the mounting point for the rear portal axle assembly and is intended for repair, restoration, or setup changes rather than to claim OEM origin or performance increases.
Replace worn or broken portal mounts with this aluminum unit when a metal option is desired for scale appearance or increased rigidity. Double-check dimensions and whether fasteners are included with the seller prior to purchase to ensure a correct fit.
Fitment advice: intended to be a direct rear portal drive axle mount for TRX-4 applications. Test-fit to confirm alignment and thread engagement, and verify that suspension and driveline geometry remain free of binding before completing final assembly.