Trailing Arm vs. Control Arm: What’s the Difference?

Trailing Arm vs. Control Arm: What's the Difference? featured image

A trailing arm isn’t a competing part next to a control arm — it’s a type of control arm. “Control arm” is the general term for any suspension link connecting a wheel hub or steering knuckle to the vehicle’s frame.

What Is a Linkage Rod?

What Is a Linkage Rod? featured image

A linkage rod is a rigid bar that connects two moving parts in a mechanical system to transmit motion or force between them.

What Is a Track Bar (Panhard Bar), and What Does It Do?

What Is a Track Bar (Panhard Bar), and What Does It Do? featured image

A track bar — also called a panhard bar, panhard rod, or track rod, all names for the same part — is a rigid link with a pivoting joint at each end: one end bolts to the vehicle’s frame or body, the other bolts to the solid axle housing on the opposite side.

Which Suspension Is a Trailing Arm?

Which Suspension Is a Trailing Arm? featured image

A trailing-arm suspension uses one or more arms pivoted to the body or subframe at a point ahead of the wheel, so the wheel travels through an arc around that pivot as the suspension moves.