Parts for your 1998 Toyota Crown-Suspension bushes

1998 Toyota Crown suspension bushes: what they do and when to replace them

Suspension bushes are absolutely used on the 1998 Toyota Crown. Technical sources, including Toyota’s Electronic Parts Catalog for the S150-series Crown (1995–1999), list front lower control arm bushes, upper arm bushes, stabiliser (sway) bar D-bushes and link bushes, plus rear multi-link/trailing arm and subframe/differential bushes. The factory repair manual for the Crown details press-in bush replacement and torque-at-ride-height procedures, and leading aftermarket catalogues in Australia and New Zealand (e.g., Nolathane and SuperPro) supply full bush kits for this model—clear evidence they’re standard service items.

On this generation Crown, the front double wishbone and rear multi-link layouts rely on rubber bushes to isolate vibration, control geometry and keep ride and handling tidy. Good bushes mean quieter cruising, predictable turn-in and even tyre wear. As they age, rubber hardens, cracks or oil-soaks, allowing arms to shift. That shows up as clunks over bumps, vague steering, wandering on the motorway and feathered tyres.

Owners should have the bushes inspected during regular servicing—every 20,000–40,000 kilometres is a fair rule of thumb, or sooner if there’s noise, shimmy under braking, uneven tyre wear or a WOF/rego knock-back. Look for perished or split rubber, displaced sleeves, excessive play, and leaking shocks that can accelerate bush deterioration. Even models with air suspension still depend on control arm and stabiliser bushes to keep everything located.

When it’s time to replace, doing the job properly matters:

• Replace in axle pairs where practical to keep handling balanced.
• Always torque bush bolts at normal ride height to avoid pre-loading and early failure.
• Book a wheel alignment straight after any control arm or subframe bush work.
• Choose quality OEM-style rubber for factory ride and low NVH, or polyurethane for sharper response and longevity (with a touch more road feel).
• Inspect related bits while you’re there: ball joints, stabiliser links, and strut tops.

Press-fit bushes typically need a press and the right sleeves, many workshops opt to swap complete arms if the original bushes are seized or the arm ball joint is also tired. With fresh bushes, a sorted Crown feels tight, quiet and confident—exactly how a well-kept Toyota luxury sedan should.

What bushes does a 1998 Toyota Crown have?

It typically runs front upper and lower control arm bushes, stabiliser (sway) bar D-bushes and link bushes, plus rear multi-link/trailing arm, subframe and differential mount bushes. Variants with air suspension still use the same core locating bushes.

How often should the bushes be replaced?

There’s no fixed interval, many last 100,000–200,000 kilometres depending on climate and roads. Inspect every 20,000–40,000 kilometres and replace when there’s cracking, movement, clunks, steering wander or uneven tyre wear.

Rubber or polyurethane—what’s better for a Crown?

OEM-style rubber keeps the plush factory feel and low noise. Polyurethane sharpens response and can last longer, but may transmit a bit more vibration. For daily comfort, rubber is ace, for a firmer, sportier edge, poly is a good shout.