1/72 MH-53 / CH-53 gearbox insert
Black Ops 3D Productions 1/72 MH-53 Main Gearbox Insert
Upgrade the heart of your Sikorsky MH-53 Pave Low with the Black Ops 3D 1/72 Main Gearbox Insert—a precision-designed detail set created to replace simplified kit parts and bring authentic mechanical realism to your build.
Positioned at the center of the aircraft’s iconic rotor system, the main gearbox is one of the most visible—and often overlooked—areas on any H-53 model. This upgrade ensures yours gets the attention it deserves.
Features:
Highly detailed main gearbox insert for 1/72 MH-53 builds
Designed to fit seamlessly beneath upgraded rotor assemblies
Correctly scaled mechanical and structural detail
Perfect companion to Black Ops 3D six-blade rotor upgrade kits
Crisp, high-resolution 3D printed parts with minimal cleanup required
Why it matters:Your rotor head is only as good as what sits beneath it. This gearbox insert adds the missing depth and complexity needed to transform your rotor system from “kit-like” to top-quality.
Ideal for open maintenance displays, detailed ramp builds, or anyone looking to push their Pave Low build to the next level.
Available exclusively from Black Ops 3D Productions — where the details that matter most come standard.