Rear Coil Springs | 4wd Hilux & 4 Runner Ifs &

Designed primarily as a load-carrying vehicle, the Hilux has largely stuck with rear leaf springs . Leaf springs excel at distributing heavy payloads across the chassis and provide superior towing stability.

A common characteristic of early coil-sprung 4Runners is "rear sag," where the factory springs lose their tension over time or when loaded with gear. This has led to a massive aftermarket for Old Man Emu (OME) or Toytec replacement springs to restore ride height and load capacity. Summary of Differences 4WD Hilux (Typical) 4Runner (Post-1990) Front Suspension IFS (Torsion Bar or Coil-over) IFS (Torsion Bar then Coil-over) Rear Suspension Leaf Springs Multi-link Coil Springs Primary Goal Payload & Towing Ride Comfort & Articulation Common Mod Heavy-duty Leaf Packs Lift Coils / Sag Correction 4wd hilux & 4 runner ifs & rear coil springs

Starting with the second generation in 1990 , the 4Runner transitioned to an all-new coil-sprung rear suspension . Designed primarily as a load-carrying vehicle, the Hilux

While better for high-speed desert runs or daily driving, IFS is more complex and has more moving parts—like CV joints and control arms—that can be vulnerable to trail damage. Rear Suspension: Leaf vs. Coil Springs This has led to a massive aftermarket for

Coil springs offer a much greater range of movement (articulation) and a smoother ride because they have less internal friction than leaf packs.

The split between the Hilux (pickup) and 4Runner (SUV) is most apparent in their rear suspension setups.

These videos provide detailed walkthroughs for maintaining and upgrading rear coil suspensions: Tech Tip Tuesday - Rear Spring Install YouTube · ToyTec Lifts Easier way to Install Rear Coil Springs on a Toyota 4Runner YouTube · lowrangeoffroad