Coil Springs for Toyota Land Cruiser

Toyota Land Cruiser Coil Springs

No one likes a bumpy, jarring ride in their vehicle. The key to avoiding that in your Land Cruiser is a well-functioning suspension system. An important part of your Toyotas suspension system is properly functioning coil springs.

How does the suspension system work?

It is the job of your vehicles suspension system to connect your Toyota to the road comfortably. There are many types of suspension systems, but they all use a series of tires, springs, linkages, and shock absorbers to allow for relative motion between your Toyota and the wheels of the vehicle. A properly tuned suspension system will find a compromise between your Land Cruisers handling and ride quality. Coil springs are a critical part of that compromise.

How do the coil springs work?

Coil springs are primarily designed for the absorption and distribution of shock. They typically are constructed out of an elastic material that is shaped into the form of a helix. The helix shape compresses as pressure is applied and subsequently returns to its natural form as the pressure dissipates. These coil springs work with the other parts of your suspension system to absorb the impact of the road while driving. Their flexible nature allows for all four tires to grip the road, which increases stability. The helix shape also helps support and evenly spread the weight of your Toyota on the road.

What are the types of coil springs?
  • Helical springs - The most common type of coil springs, this type earns its name for its helical shape. They are made of compressed wire and can be formed with a circular, square, or rectangular cross-section shape. This option is commonly used given its wide availability, reliable performance, and easy assembly.
  • Progressively wound springs - While less common, this option is known for its comparatively higher spring rate. These coils are smaller at the top and taper outward toward the base. This design allows for the deflection of energy on light loads but with increasing resistance under heavier loads. This option may be ideal if you are concerned with better traction on your Toyota Land Cruiser.
How can you tell when springs need replacing?
  • First, the easiest way to know if a coil needs replacing is if it is broken. This seems obvious, but many times the break isnt plainly visible without closer inspection.
  • Second, you can often tell something is off just by looking at your vehicle. If your unloaded car appears to be sitting lower than normal or leaning to one side, its a sign you need to replace your coil springs.
  • Third, if you arent sure after viewing your car, you can add extra weight or passengers and assess the difference. If the additional weight on your Toyota appears to make your car bottom out, you likely to need to consider replacing your springs.