Parts for your 2019 Toyota Vitz|yaris-Rack boots

2019 Toyota Vitz/Yaris rack-boots: what they do and when to replace them

Based on Toyota’s technical literature for the 2019 Vitz/Yaris (electric power steering, rack-and-pinion type), this model does use steering rack boots. Toyota’s repair manual steering section identifies “steering gear boot” and clamps on the rack assembly, and the Toyota Electronic Parts Catalogue lists the boot and related hardware for the same vehicle family. So rack-boots are absolutely relevant on this car.

On the 2019 Toyota Vitz/Yaris, rack-boots (also called steering gear boots or bellows) are the concertina rubber sleeves at each end of the steering rack. Their job is simple but vital: keep water, grit and road grime away from the inner tie rod joints and the rack seal areas, while holding the right amount of grease where it belongs. Even though this Yaris runs electric power steering (no hydraulic fluid in the rack), the boots are still critical to protect the moving joints and maintain light, consistent steering feel.

When a boot splits, sand and moisture can chew through the inner joint in short order, leading to play, clunks on bumps, vague steering and potential WOF/roadworthy issues. Under the bonnet, the tell-tales are a visible crack in the rubber, slung grease on nearby components, or a damp, dirty patch around the boot ends.

• Common signs it’s time: cracked or torn rubber, grease fling, knocking over rough roads, uneven tyre wear, or a failed inspection.
• Good service habit: inspect the boots at every service (about 10,000–15,000 km) and after kerb strikes, flood exposure, beach driving or gravel road trips.

Replacement is straightforward for a trained tech. It’s smart to check the inner and outer tie rod ends while the old boot is off, if a joint’s gritty or loose, change it then and there. Always fit new boot bands, keep the boot’s breather orientation correct, and avoid twisting the bellows during installation. A light, boot-safe silicone grease helps the lip seat without tearing. Don’t use zip ties in place of proper clamps, and avoid solvents that attack EPDM rubber. If the tie rod length is disturbed, book a wheel alignment straight after to keep the tyres wearing evenly and the steering tracking straight.

Look after the rack-boots and they’ll quietly look after the steering—no drama, no surprises, and no premature inner tie rod wear.

Popular questions

Does the 2019 Toyota Vitz/Yaris actually have rack-boots?
Yes. Even with electric power steering, the car uses a rack-and-pinion setup that has a flexible boot on each side. These boots shield the inner tie rod joints and rack ends from dust and water, and they’re listed in Toyota’s service and parts documentation for this model.

How often should the rack-boots be replaced or checked?
They’re not a fixed-interval replacement item, they’re replaced when cracked, split or contaminated. Check them at each service (about every 10,000–15,000 km) and after any off-road, beach or flood exposure. In Aussie and Kiwi conditions, sun and heat can age the rubber, so regular inspections are well worth it.

Do you need a wheel alignment after changing a rack-boot?
If the tie rod length or locknuts are touched, yes—get an alignment to keep the steering true and tyre wear even. If a skilled tech swaps the boot without altering the toe setting, you may get away without it, but most shops will still recommend checking alignment for peace of mind.