Parts for your 2012 Toyota Land cruiser-Strut mounts

Understanding Strut Mounts on the 2012 Toyota Land Cruiser

The 2012 Toyota Land Cruiser is a legendary off-roader known for its durability, powerful V8 engine, and exceptional four-wheel drive capabilities. When discussing suspension components such as strut mounts, it is essential to first recognise the type of suspension the Land Cruiser employs. Unlike smaller cars that often utilise MacPherson strut setups which heavily rely on strut mounts, the 2012 Land Cruiser features a double wishbone suspension at the front and a live axle with coil springs at the rear. This particular suspension design means that traditional strut mounts, as seen in vehicles equipped with MacPherson struts, are not part of the Land Cruiser's suspension system.

So, why is the strut mount not relevant to the 2012 Toyota Land Cruiser? To understand this, let's briefly look at what strut mounts actually do and why they are needed in some vehicles but not others.

Strut mounts are a key component in vehicles fitted with MacPherson struts, a suspension design where the shock absorber and coil spring are combined into a single unit. The strut mount connects the top of the strut assembly to the vehicle's chassis while also providing a pivot point for the steering knuckle on the front suspension. They play a critical role in absorbing road noise and vibrations, isolating the cabin from harsh impacts, and enabling smooth steering movements.

In vehicles like the Land Cruiser, which use double wishbone front suspension, the shock absorber and coil spring are separate components. Instead of a strut mount, the shock absorber is secured to the chassis and control arm using distinct mounting points and bushings. This setup doesn't require a strut mount as the suspension geometry and function differ significantly from the MacPherson strut design. The live axle rear suspension similarly uses separate shock absorbers with dedicated bushings rather than a combined strut system.

Because the 2012 Toyota Land Cruiser does not have MacPherson struts, it naturally does not have strut mounts. Instead, it relies on a robust arrangement of control arms, coil springs, and shock absorbers suited for heavy-duty off-road use and load capacity. This means that when servicing the Land Cruiser's suspension, technicians focus on inspecting and maintaining components such as ball joints, control arm bushings, shock absorbers, and coil springs rather than strut mounts.

With that said, vehicles that do feature strut mounts benefit greatly from their design, and their maintenance is an important part of keeping the suspension in tip-top shape. For anyone who is curious or owns a similar vehicle with strut mounts, here is an overview of what these parts do and how they should be looked after.

Strut mounts serve as the intermediary between the vehicle's strut assembly and the chassis. Their primary roles include cushioning vibrations from the road surface, preventing noise transmission into the cabin, and allowing the strut to pivot for steering (in the case of front struts). This makes strut mounts key players in both ride comfort and handling performance.

Over time, strut mounts can wear out or degrade, especially in harsh driving conditions or in vehicles regularly driven on rough roads. Common signs of worn strut mounts include clunking or creaking noises when turning the steering wheel, increased vibration felt inside the cabin, uneven tyre wear, or even steering instability. When strut mounts start to fail, it's crucial to replace them promptly to maintain safe handling and a smooth ride.

Replacing strut mounts is generally done during a strut replacement or a major suspension service. These parts are not typically serviced individually but inspected along with the strut assembly. Because the strut mount is located at the top of the strut assembly, special tools and techniques are required to compress the spring safely and remove the mount without damaging components.

For Land Cruiser owners, although strut mounts are not part of their vehicle's suspension, it is still important to regularly inspect other suspension components such as the shock absorber mounts, bushings, and control arms. These parts perform similar functions in terms of cushioning impact and maintaining ride quality. Keeping these mounts and bushings in good condition helps the Land Cruiser maintain its smooth ride and superb off-road stability.

Routine suspension maintenance on the Land Cruiser should include visual inspections for signs of wear, rust, leaks from shock absorbers, and checking for excessive play in bushings or ball joints. This approach ensures that the suspension remains reliable under demanding conditions, whether on tarmac or tackling tough trails.

In essence, while the 2012 Toyota Land Cruiser does not use strut mounts as a component of its suspension system, understanding what strut mounts do can help Land Cruiser owners appreciate the role of other suspension parts in creating a comfortable and controlled driving experience. Keeping all mounts, bushings, and shock absorbers well maintained will ensure the Land Cruiser continues to perform at its best, mile after mile across Australia's diverse landscapes and beyond.