Tube Tranny May 2026

This setup is iconic in several specific automotive circles:

In automotive engineering, a (short for torque tube transmission) refers to a drivetrain layout where a rigid "torque tube" connects the transmission to the rear differential. This design is primarily used to eliminate wheel hop and manage the physical forces (torque) produced by the engine and drivetrain. How the System Works

Unlike a standard open driveshaft that uses universal joints to handle movement, a torque tube system houses the driveshaft inside a hollow steel tube. tube tranny

: Early Fords and Buicks were famous for using "closed drive" torque tube systems before open driveshafts became the industry standard. Maintenance & Common Issues

: These models use a rear-mounted transaxle connected to the engine by a torque tube to achieve better weight distribution. This setup is iconic in several specific automotive

: The tube is bolted directly to the transmission at one end and the rear axle housing at the other.

: These front-engine Porsches utilized a transaxle and torque tube for near-perfect 50/50 weight balance. : Early Fords and Buicks were famous for

: Because the tube is rigid, it also helps locate the rear axle, often allowing for simpler rear suspension setups like those found in older Buicks or modern performance cars. Notable Vehicle Examples