Parts for your 2018 Toyota Crown-Steering bushes

2018 Toyota Crown Steering Bushes

Based on the Toyota Electronic Parts Catalogue (EPC) for the S220-series Crown (2018–), and Toyota service manual procedures for the steering gear mounting, this model uses steering gear insulator bushes (often called steering bushes) on the electric rack-and-pinion assembly. These rubber insulators sit between the steering rack and the front subframe to control noise, vibration and harshness while keeping the rack precisely located.

On the 2018 Toyota Crown, the steering bushes play a quiet but critical role. They cushion the rack from road shocks, help the steering feel taut on-centre, and stop unwanted movement that can lead to clunks or a vague front end. Over time, heat, age and contaminants can harden or crack the rubber, allowing the rack to shift slightly under load. That’s when drivers might notice a dull knock over sharp bumps, a shimmy through the wheel, or a bit of wander on the motorway.

There’s no fixed replacement interval for steering bushes on the Crown, it’s a condition-based item. A good workshop will inspect them during routine servicing from around 60,000–100,000 km onwards, or sooner if the vehicle lives on rough roads. Because the Crown uses electric power steering, there’s no hydraulic fluid to leak onto the bushes, but engine oils and road grime can still accelerate wear.

When replacement is due, sticking with quality OE-style rubber is the safest bet for this platform. Stiffer aftermarket materials can sharpen response but may pass more vibration into the cabin, which doesn’t suit the Crown’s luxury brief. Replacement typically involves supporting the steering rack, removing the rack brackets, swapping the insulator bushes, and torquing fasteners to the factory spec. It’s smart to pair the job with an alignment check, as any slight change in rack position or subframe settling can nudge toe settings.

Common signs it’s time to sort the bushes:

• Clunk or thud felt in the steering over potholes or driveway entries
• Steering that feels a bit loose or inconsistent on-centre
• Visible cracking or compression set in the rack mount insulators

While they’re being inspected, it’s worth checking inner/outer tie rods and front control arm bushes too. Keeping these items fresh maintains that calm, confident Crown steering feel drivers expect.

Popular questions about 2018 Toyota Crown steering bushes

Do 2018 Toyota Crown models actually have steering bushes?
Yes. Toyota’s EPC and the factory repair manual for the S220 Crown show insulator (bushing) assemblies at the steering gear mounts. They isolate the electric steering rack from the subframe and are serviceable items.

How long do the steering bushes last on a Crown?
There’s no set lifespan. Many vehicles go well past 100,000 km, but heat, rough roads and contaminants can shorten it. Inspect during regular servicing and replace when cracks, hardening or excess rack movement are noted, or if there are clunks and vague steering feel.

Do I need a wheel alignment after replacing steering bushes?
It’s recommended. Even if the rack goes back in square, tiny changes at the mounts can affect toe. An alignment confirms the steering stays straight and the tyres wear evenly.