Parts for your 2008 Toyota Aurion-Rack boots

2008 Toyota Aurion rack boots — what they do and when to replace them

Yes, the 2008 Toyota Aurion (GSV40 series) uses steering rack boots. This is supported by Toyota’s Repair Manual for the GSV40 (Steering – Steering Gear & Linkage section), the Toyota Electronic Parts Catalogue which lists a “Boot, Steering Gear” for Aurion models, and Toyota ANZ service schedules that call for inspection of “steering linkage and boots.” So, rack boots are absolutely relevant on this vehicle.

On the Aurion’s hydraulic rack-and-pinion steering, the rack boots (also called bellows) are the flexible rubber sleeves at each end of the steering rack. Their job is to keep water, grit and road grime away from the rack bar and inner tie rods, while letting the rack move freely lock-to-lock. They also help retain grease on the inner joint. If a boot splits or its clamps loosen, contamination can get in, which can chew out the inner tie rod and even the rack itself. Finding power steering fluid inside a boot usually points to a worn internal rack seal rather than the boot being at fault.

As part of routine servicing on a 2008 Aurion, it’s smart to inspect the rack boots at each service interval (or at least every 10,000–15,000 km). Look for cracks, splits, oiliness, or loose/damaged clamps. On high-kilometre cars, UV and heat can harden the rubber, so gentle flexing during inspection helps reveal hairline splits.

• Replace any boot that’s torn, perished, or weeping.
• Use quality OE-style boots and proper ear-type clamps rather than cable ties.
• When fitting, avoid twisting the bellows and seat the small and large ends fully before clamping.
• If a boot contains power steering fluid, the steering rack likely needs seal repair or replacement.

Boot replacement on an Aurion generally involves removing the outer tie rod end, sliding off the old boot, and fitting the new boot with fresh clamps. Counting the tie rod turns or marking the threads can get toe close, but a wheel alignment is strongly recommended afterwards to keep tyre wear even and steering true.

Left in poor shape, a bad boot can lead to inner tie rod play, heavy steering, corrosion, WOF/roadworthy failures, and bigger repair bills. Fresh boots are a modest cost that protect the steering gear for the long haul.

Popular questions

Does a 2008 Toyota Aurion have steering rack boots?

Yes. Toyota’s GSV40 Repair Manual covers inspection/replacement of steering gear boots, and the Toyota parts catalogue lists the boot as a service part for Aurion models.

Do you need a wheel alignment after replacing rack boots?

It’s best practice. Even if the tie rod end is counted back on, toe can shift slightly. An alignment keeps the steering straight and prevents uneven tyre wear.

Are universal rack boots OK on an Aurion?

Vehicle-specific boots are preferred for fit and durability. Quality universal boots can work if the diameters and travel match, and the clamps seal properly, but OE-style parts tend to last longer.