RER30175 Portal Box Outer Brass

The RER30175 Portal Box Outer (Brass) is a protective drivetrain component designed to cover and safeguard the outer portal housing in compatible RC vehicles with portal axles. Manufactured from durable brass, this portal box cover adds strength and resistance to impacts while helping shield internal portal gears and bearings from dirt, debris, and abrasion encountered during off‑road use. The added brass mass can also help improve traction and stability in crawling or technical terrain. Its precision‑formed fit ensures secure attachment to the portal housing and helps maintain proper drivetrain alignment. This part is ideal for replacing worn, cracked, or damaged portal box outers during routine maintenance or performance upgrades.

Features

• Brass portal box outer cover for compatible RC portal axles

• Protects portal gears and internal components from impacts and debris

• Durable brass construction for strength and wear resistance

• Added mass helps improve traction and stability

• Precision fit design for secure attachment and proper alignment

• Helps prolong portal assembly service life

• Ideal replacement or upgrade part during routine maintenance or performance tuning