Parts for your 1999 Toyota Altezza-Rack boots

1999 Toyota Altezza rack-boots: purpose, checks, and when to replace

Rack-boots are absolutely relevant to the 1999 Toyota Altezza. The XE10-series Altezza (including GXE10/SXE10) uses a power-assisted rack-and-pinion steering gear, and that gear is protected by rack-boots (also called steering rack bellows). Technical sources that confirm this include Toyota’s Electronic Parts Catalogue for XE10 models (Steering Gear & Linkage section listing “Boot, Steering Rack”) and the factory Lexus IS200/IS300 Repair Manual, which details inspection and replacement of the rack boot and clamps. So yes—this vehicle is fitted with rack-boots, and they’re a normal service item.

On the 1999 Toyota Altezza, the purpose of the rack-boots is to shield the inner tie rods and the rack bar from road grit, water, and dust while keeping the correct grease where it needs to be. Intact boots help the steering stay precise and stop contaminants from chewing out the inner tie rod ball sockets and the rack’s oil seals.

As part of regular servicing, the rack-boots deserve a look any time the car is on a hoist—think every 10,000–15,000 kilometres or at least annually. If the rubber is split, perished, or the clamps are loose, it’s time to replace. Any sign of power steering fluid collecting inside a boot points to a rack seal leak, which is bigger than just a boot job and should be assessed promptly.

When replacing rack-boots on an Altezza, the smart move is to do both sides together, fit new quality clamps (not cable ties), and check the inner tie rods for play while you’re there. Refit any breather tube linking the boots if equipped, make sure the bellows aren’t twisted, and set the boot length to the manual’s spec so it doesn’t bind on full lock. If the inner tie rod end is removed, a wheel alignment is recommended to keep tyres wearing evenly.

• Common signs the rack-boots need attention:
  • Cracked or torn bellows rubber
  • Grease flung around the inner guard or crossmember
  • Water or grit visible inside the boot
  • Notchy, vague, or clunky steering from inner tie rod wear
• Handy tips:
  • Use rubber-friendly cleaners, avoid petroleum solvents on the boots
  • If fluid is present in a boot, have the rack assessed before just swapping boots
  • After fitting new boots, cycle the steering lock-to-lock to confirm no interference

Look after the rack-boots on a 1999 Toyota Altezza and the steering will feel right, tyres will last longer, and the expensive bits under the bonnet stay protected.

Popular questions about 1999 Toyota Altezza rack-boots

How often should the rack-boots be replaced on an Altezza?
There’s no fixed interval, they’re replaced on condition. Inspect them at each service. In Australia and New Zealand conditions—heat, UV, and road grime—boots can harden and crack over time. If the rubber is perished or split, replace immediately to protect the inner tie rods and rack seals.

Is it safe to drive with a torn rack-boot?
It’ll drive, but it’s not ideal. A torn boot lets in water and grit, which can quickly wear the inner tie rod joint and damage rack seals. Short trips to a workshop are usually fine, but prolonged driving risks bigger, costlier steering repairs.

Do both rack-boots need changing, and will it need an alignment?
Best practice is to replace boots in pairs and inspect both inner tie rods. If the tie rod end is disturbed, get a wheel alignment to keep the steering straight and the tyres wearing evenly.