Parts for your 2004 Toyota Highlander-Struts

2004 Toyota Highlander (Kluger) struts: purpose, care and when to replace

Technical sources confirm that struts are absolutely relevant on the 2004 Toyota Highlander (called Kluger in Australia and New Zealand). The Toyota factory repair manual for the 2001–2007 Highlander/Kluger platform specifies MacPherson struts at the front and a strut-type independent rear suspension. Major parts catalogues from Toyota Genuine, KYB and Monroe also list complete front and rear strut assemblies for the 2004 model, reinforcing that this vehicle uses struts at both ends.

On this Highlander, each strut combines a shock absorber with a spring seat and mount, guiding the wheel as it moves while controlling body motion. That means struts do more than just soak up bumps—they help set ride height, keep tyres planted for braking and cornering, and directly influence alignment angles such as camber. When they’re tired, owners may notice extra body roll, nose-diving under brakes, longer stopping distances, steering shimmy, or uneven tyre wear.

There’s no fixed kilometre interval for replacement, but many Highlanders benefit from new struts somewhere between 80,000 and 160,000 km, sooner if they’ve lived on corrugated roads or carried family, gear and the odd tow regularly. A quick driveway check helps: look for oily film on the strut body, torn dust boots, split top mounts, clunks over bumps, and a bounce test that doesn’t settle quickly. During servicing, a test drive and a visual inspection for leaks and loose mounts is time well spent.

When it’s time to replace, doing them in axle pairs keeps handling balanced. Many owners opt for complete “loaded” strut assemblies that include new coils, mounts and bearings—handy if the existing springs are sagged or if you’d rather avoid compressing coils. If reusing springs, use a quality spring compressor and observe safety—stored spring energy is no joke.

Fit new hardware where specified, torque everything to spec, and book a wheel alignment straight after. Struts affect camber and can nudge toe, without an alignment, fresh tyres can scrub out in no time. It’s also smart to check sway bar links and control-arm bushes while you’re there, as worn mates can mimic bad struts. In coastal AU/NZ conditions, look closely for corrosion at the spring seat and fasteners, and keep an eye on top mounts that cop a beating on rough roads.

Quality brands that match OE feel—Toyota Genuine, KYB Excel-G, Monroe OESpectrum—are common choices for this model. With fresh struts, the Highlander/ Kluger regains the tidy, confident ride it had when new.

• Replace in pairs per axle and align afterwards
• Inspect at each service or after big pothole hits
• Consider complete assemblies for quicker, safer installs

FAQs

Does the 2004 Toyota Highlander use struts or separate shocks?
Yes—both front and rear are strut-type suspensions on the 2004 Highlander/Kluger. The damper, spring perch and mount are integrated, unlike setups that use separate shocks and springs.

How often should Highlander struts be replaced?
There’s no strict interval. Many need attention between 80,000–160,000 km depending on road conditions and load. Inspect for leaks, clunks, poor ride control or uneven tyre wear and replace when symptoms appear.

Do I need a wheel alignment after replacing struts?
Absolutely. Strut replacement can alter camber and toe. A proper alignment protects tyres and ensures the Highlander tracks straight and handles as intended.