TeraFlex Dana 30 / Tera30 HD Differential Cover Kit

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The TeraFlex Dana 30 / Tera30 HD Differential Cover Kit is a heavy-duty axle protection upgrade designed to reinforce your differential housing and protect critical drivetrain comp onents from trail damage. Constructed from 3/8" thick high-strength ductile iron, this cover is built to take serious abuse from rocks, debris, and off-road obstacles. It not only protects the differential but also adds structural rigidity to the axle housing—helping maintain gear alignment under load. Designed as a direct bolt-on upgrade, this kit includes all necessary hardware and installs easily, making it a straightforward way to upgrade one of the most vulnerable components on your vehicle. ✔ Heavy-duty differential protection for Dana 30 axles✔ 3/8" thick ductile iron construction for extreme durability✔ Reinforces axle housing under load✔ Protects gears from rocks, debris, and trail impacts✔ Direct bolt-on upgrade with included hardware Show more