Parts for your 2013 Toyota Avensis-Rack boots

2013 Toyota Avensis rack boots: what they do and when to replace them

Based on Toyota’s Technical Information System (TIS) steering service procedures, the Toyota Europe Electronic Parts Catalogue (EPC) for the Avensis T27 (2013 model year), and workshop references such as the Haynes guide for Avensis 2009–2018, the 2013 Toyota Avensis is fitted with steering rack boots (also called rack gaiters or steering gear boots) on both sides of its rack-and-pinion assembly. These bellows-style boots are standard on rack-and-pinion systems, whether the vehicle runs electric or hydraulic assist, making rackboots absolutely relevant for this model.

The purpose of the rack boots is straightforward: they seal the inner tie rods and the rack bar from road grit, water and mud, and they help retain the correct lubrication at the rack ends. By keeping contamination out, the boots protect the inner tie rod joints and the rack seals, which in turn preserves steering feel and reduces wear that can lead to play, noise or costly rack damage. For Australian and New Zealand conditions—think coastal salt air, gravel roads and big temperature swings—healthy rack boots make a noticeable difference to long-term steering reliability.

Tell-tale signs a rack boot needs attention include splits in the bellows, grease flung onto the inner wheel or subframe, perished rubber, or moisture and grime visible inside the boot area. Any torn boot can allow rapid corrosion of the rack bar and inner joint, so timely replacement is smart maintenance.

• Inspection: During routine servicing, a tech should check both boots for cracks, oil or grease seepage, and loose clamps. Turning the steering lock-to-lock helps reveal hidden splits.
• Replacement notes: Quality OE-style boots and proper ear-type clamps should be used—cable ties aren’t recommended. The outer tie rod end is usually removed to slide the old boot off, marking toe or booking a post-job wheel alignment is a good idea.
• Fitment care: Avoid twisting the boot, ensure correct ventilation if a breather tube is fitted, and seat the small and large ends fully in their grooves. Tighten any related fasteners to the specs listed in Toyota TIS.
• Service interval: There’s no fixed kilometre interval, condition-based checks at each service work best. In harsher environments, add extra visual checks between services.

With correct inspection habits and quality replacement parts, owners can expect crisp steering and fewer surprises from the Avensis rack assembly over the long haul.

Popular questions about 2013 Toyota Avensis rack boots

How often should rack boots be replaced on a 2013 Toyota Avensis?

There’s no fixed factory interval, it’s condition-based.

Most workshops check the boots at every service.

In Australia and New Zealand, harsh roads may warrant extra checks.

Replace immediately if a boot shows cracks or splits.

Perished rubber or grease sling are clear replacement triggers.

If one side fails, inspect the other side carefully as well.

Quality OE-style boots tend to last many years when intact.

Exposure to UV, heat and contaminants shortens life.

Lowered or lifted vehicles may stress boots more often.

After flood or salt exposure, increase inspection frequency.

Boot condition also protects inner tie rods and rack seals.

Timely replacement is cheaper than a rack overhaul later.

What are the signs a rack boot is failing on a 2013 Avensis?

Visible cracks or tears in the bellows section.

Grease sprayed around the inner wheel or control arm.

Moisture, mud or sand trapped inside the boot area.

Loose or missing boot clamps at either end.

Clicking or play traced to the inner tie rod joint.

Heavy steering after water ingress damaging rack seals.

Uneven tyre wear from developing steering play.

Light knocking over bumps linked to inner joint wear.

Corrosion visible on the rack bar near the boot.

Fluid contamination if fitted with hydraulic assist.

A failed WOF/rego inspection due to split gaiters.

Any split warrants immediate replacement and alignment check.