Parts for your 2018 Toyota C-hr-Strut mounts

2018 Toyota C‑HR strut mounts — what they do and when to replace them

Based on Toyota’s technical literature — the C‑HR New Car Features for the GA‑C platform and the Toyota Repair Manual front suspension section — the 2018 Toyota C‑HR uses a MacPherson strut setup at the front and a multi‑link/double‑wishbone arrangement at the rear. Because the front end is MacPherson, the car absolutely does have front strut mounts (also called top mounts or insulators). Major parts catalogues from brands like KYB and Monroe also list dedicated front strut mount kits for the 2018 C‑HR, confirming fitment. The rear, being multi‑link, doesn’t use a strut mount in the same way, it has conventional shock absorber mounts instead.

On the 2018 C‑HR, the strut mount sits at the top of each front strut assembly. It isolates road noise and vibration, supports the vehicle’s weight at the tower, and on steering models with a bearing, lets the strut turn smoothly as the wheels steer. When they age, owners may notice extra harshness, clunks over potholes, or a bit of “memory steer” where the wheel doesn’t self‑centre cleanly.

As part of normal servicing, it’s smart for owners to have the front strut mounts inspected whenever the front suspension is checked — typically every 40,000–60,000 km, or sooner if the C‑HR sees rough roads. Look for:

• Perished rubber or cracks in the mount insulator
• Notchy or noisy top bearing when the spring is unloaded and turned
• Knocks on sharp bumps, especially at low speed
• Uneven tyre wear or vague turn‑in paired with other suspension wear

Replacement advice for this model is straightforward: if one mount is worn, replace mounts in pairs to keep steering feel and ride balanced. It’s common to fit new mounts whenever new front struts are installed, as labour overlaps and old mounts can shorten the life of fresh dampers.

• Use quality parts (genuine or reputable aftermarket) matched to the C‑HR’s VIN.
• Have the spring safely compressed and the top nut torqued to spec, many techs prefer final torquing with the vehicle at ride height to avoid bushing pre‑load.
• Book a wheel alignment straight after any front strut or mount work.
• If chasing noises, also check sway bar links, top hat bearings, and upper tower surfaces for wear.

Looked after properly, C‑HR strut mounts can last a long time on Aussie and Kiwi roads, but once they harden or the bearing roughens up, fresh mounts make the car feel tight, quiet, and confident again.

How long do strut mounts typically last on a 2018 Toyota C‑HR?

In local Aussie and NZ conditions, many owners see 100,000–160,000 km before noticeable wear, though rough roads or frequent kerb hits can bring that forward. Age hardens the rubber, so a low‑kilometre car that’s several years old can still benefit from new mounts if noise or steering feel goes off.

Best bet is periodic inspection, if the rubber is cracked, the bearing feels notchy when turned, or there are clunks on sharp bumps, it’s time.

What are common symptoms of worn front strut mounts on the C‑HR?

Tell‑tales include knocks over potholes or speed humps, a creak when turning at parking speeds, slight steering bind or “memory steer,” and extra vibration through the body. In some cases, owners notice a subtle change in ride height at one corner or accelerated tyre cupping if paired with other worn parts.

Because symptoms can overlap with sway bar links or top strut bearings, a proper on‑hoist check is worthwhile.

Should the mounts be replaced when fitting new front struts?

It’s good practice to replace the front strut mounts at the same time. Labour overlaps, and fresh mounts protect the new dampers while restoring isolation and steering smoothness. For balanced handling and feel, replace both sides together and follow up with a wheel alignment.

If the existing mounts are recent and pass inspection (no play, no noise, rubber in good nick), they can be reused, but most workshops recommend new mounts once the struts are out.