The triangular layout of the top links resists sideways motion and the lower links resist thrust. 4 link suspension explained rock rods tech duration.
Suspension Systems Fabtech
3 link vs 4 link front suspension. The rock slayer off road 4 link kits eliminate the panhard bar its a true 4 link. 3 link kits are missing an upper link. And to get that you need some tall brackets. The biggest benefit of a four link suspension setup is its adjustability. The 3 link doesnt necessarily limit articulation but it allow for more axle sway and axle steer. 4 link with dual triangulation done well will locate the axle without panhard rod but is sometimes a bear to fit the upper links and the frame end of lowers.
All rock slayer off road 4 link kits are authentic double triangulated 4 link front and rear kits. They are simple to a fault. The four link rear suspension shown in figure 4 three link front left and four link rear right uses four primary links and no secondary links. And do some reading about the geometry for them. Our 4 link kits set up your vehicle at stock ride height. A wishbone front can also end up with greater bump steer unwanted tire steering input as the suspension moves through its range of travel as a result of using a single link mount point on the.
This is mainly caused by the fact that the axle ends up pivoting around the three link connector. 3 link requires a panhard rod or trac bar to keep the axle from moving left to right. The 3 linl is easier to fit around engineexhaustetc. A 4 link suspension is geared for adjustability. Most guys dont need that much adjustability. Like the front system the vertical separation of the links resists the drive and braking torsion.
You can run a 20 travel shock with our 4 link kits. A 3 link will be fine just gotta make sure its really stout for the upper link and mounts. New trail gear 3 link front suspension kit on toyota crawler project duration.
Gallery of 3 Link Vs 4 Link Front Suspension
