A heavy duty automatic gearbox is a stack of planetary gear sets, clutch packs and a torque converter, all inside a casing that hides every bit of it. The cutaway is the entire value of this asset: it turns an aluminium lump into an explanation of how the drive actually gets from engine to axle.
The mesh runs 425,544 polygons and 424,513 vertices in quads and tris with mixed UV layout, with the density in the gear teeth, the clutch plates and the cut faces of the casing.
A generic heavy duty version sits on this page at the same $199. Both suit automotive and commercial vehicle engineering presentation, technical marketing and cutaways, maintenance and training material, trade show displays and games. Built to StemCell specification, on sale since 2026.
Questions About This Model
What should I search for to find models like the Allison 4000 Series Automatic Transmission Cutaway?
Useful search terms are automatic transmission cutaway, heavy duty gearbox 3d model and drivetrain engineering asset. Browsing the Vehicles category shows the closest alternatives at a range of prices.
What size is the Allison 4000 Series Automatic Transmission Cutaway in real-world units?
74.43 x 40.56 x H44.03 cm. The model is built at true scale, so it lands at the right size next to other objects instead of needing a unit fix on import.
How heavy is the Allison 4000 Series Automatic Transmission Cutaway mesh?
425,544 polygons and 424,513 vertices, built as polygonal quads/tris. That figure reads differently on desktop, on mobile and in WebXR, so weigh it against the target platform and the number of instances in the scene.
Can the Allison 4000 Series Automatic Transmission Cutaway model be modified after purchase?
Yes. The Royalty Free license allows editing the geometry, retopologising, changing materials and adapting the asset to a project. What it does not allow is reselling or redistributing the model file itself.