Parts for your 2007 Toyota Aurion-Rack boots

2007 Toyota Aurion rack boots: purpose, servicing and when to replace

Yes, rack boots are used on the 2007 Toyota Aurion. The Aurion (GSV40R platform, essentially the XV40 Camry V6 for AU/NZ) runs a hydraulic rack‑and‑pinion steering gear that uses protective bellows—commonly called rack boots—on both sides. This is documented in Toyota’s Aurion GSV40R Repair Manual (Steering section: Rack and Pinion/Steering Gear Disassembly–Assembly) and the Toyota Electronic Parts Catalogue (EPC), which list left and right steering gear boots and clamps. Aftermarket catalogues for the Aurion/Camry XV40 also list direct‑fit steering rack boots, confirming they’re standard fitment.

On this Aurion, rack boots do an unglamorous but vital job. They seal the inner tie rods and the exposed portion of the rack bar from grit, water and road spray, helping protect the rack seals and keep the steering smooth and consistent. The bellows also retain lubricant on the inner joints and allow the rack to move freely through its travel without letting contaminants in. On hydraulic systems like the Aurion’s, intact boots help prevent dirt reaching the rack seals—once those seals get nicked, leaks and heavy steering aren’t far behind.

As part of regular servicing in Australia and New Zealand, it’s smart to visually check the rack boots at every service (about every 10–15,000 km, or at WOF/rego time). Look for perishing, splits, loose or missing clamps, or evidence of power steering fluid or grit inside the boot. If a boot is torn, moisture and dust can chew through the inner tie rod and rack seals quickly, so don’t sit on it—replace it promptly.

When replacing, use quality boots and proper clamps rather than cable ties. Mark the tie‑rod end position or count the turns so toe is close, but still book a wheel alignment after the job. It’s a good time to check the inner tie rods for play and the rack for seepage, if fluid is present inside the boot, the rack may need further attention. Many owners choose to do both sides together if the rubber is the same age.

• Typical tell‑tales: cracked rubber, oil weep inside the boot, uneven tyre wear, or a click/knock over bumps.
• After deep water crossings or gravel road trips, give the boots an extra look under the bonnet or on a hoist.

Popular questions about 2007 Toyota Aurion rack boots

Do all 2007 Aurions have rack boots, and where are they?
Yes. They’re the concertina rubber bellows on each end of the steering rack, sitting between the rack housing and the outer tie‑rod ends, visible behind the front wheels or from under the front subframe.

How often should rack boots be replaced on an Aurion?
There’s no fixed interval—replace on condition. Inspect at every service (or WOF/rego). If a boot is split, perished, soaked in fluid, or the clamps are loose, replace it straight away and get a wheel alignment.

Can split rack boots cause a WOF/roadworthy fail?
They can. Torn boots allow contamination that can damage the rack and affect steering safety. Many inspectors will ping a split boot, especially if there’s fluid inside or play in the inner tie rod.