When we decided to upgrade our suspension to a four link setup with qa1 double adjustable coilovers we took it a step further than just welding on some brackets. As a result loose roll steer is reduced.
Hd Universal Parallel 4 Link System
How to build a 4 link rear suspension. Parallel 4 link rear suspension system. 4 link rear suspension for air ride and coilovers duration. A newer style that has come stock in many vehicles and that works well as an all around type of suspension. The angled upper links hold the axle in place side to side so a panhard bar is not needed. We take a look at all the parts and pieces you need to build your very own three or four link suspension for your 4x4 off road truck. As a result we reduced loose roll steer.
When building your 4 link bars or any other type of adjustable links you want to have them in the middle of the adjustment range so you can have enough adjustment to set up your suspension. This is a 4 link suspension with all 4 links running parallel to each other. How to build a 4 link suspension diy triangulated four link build jeep wrangler tj duration. Find the horizontal center of gravity height of the vehicle or use the crankshaft. How to calculate anti dive. Only in 4 wheel off road magazine.
Yellow draw a line from the center of the rear tire contact point up to the center of gravity line. This build is the polar opposite and although our moser m9 fabricated rearend is going in a mopar the only thing that stays true to mopar is the wheel bolt pattern. My goal is to end up with 3175 center to center length 4 links in the middle of the adjustment range. This kind of suspension always has some kind of panhard bar to keep the axle centered. This is a 4 link suspension with the two upper links angled in toward the differential. A newer style that works well as an all around type of suspension and also does great on the track.
Basically weve position the bottom links to counteract the forwardls and rearward rs movements of the birdcages caused by the upper links. Dotted green draw a line from that intersection to the center of the front tires. The triangulated 4 link rear suspension. Although it took. The parallel 4 link rear suspension.
Gallery of How To Build A 4 Link Rear Suspension
