Published by at 26 de julho de 2026 OVERVIEW Upgrade your Traxxas TRX-4 drivetrain by installing our Billet Machined Rear Inner Portal Drive Housings. The housings replace Traxxas OEM part #8253, and are a perfect match with our rear outer housings (Integy part #C27975). The Billet Machined Rear Inner Portal Drive Housings are available in six colors. Item# C27990BLUE Barcode: 91789029948Item number C27990BLUE is a compatible replacement part for Traxxas 82056-4 8253.
