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Parts for your 2015 Toyota Rav4-Rack boots
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2015 Toyota RAV4 rack boots — what they do and when to replace
Rack boots are fitted to the 2015 Toyota RAV4 (XA40). Technical sources including Toyota’s factory Repair Manual (Toyota TIS: Steering > Steering Gear > Rack Boot) and the Toyota Electronic Parts Catalog for 2013–2018 RAV4 list a “Boot, steering rack/gear” on each end of the rack-and-pinion. Even though this RAV4 uses electric power steering (EPS), the rack still relies on flexible bellows boots to protect the inner tie rods and rack ends.
On this model, a rack boot (also called a steering rack gaiter) is a concertina rubber sleeve that seals the rack housing where the inner tie rod pivots. Its job is simple but crucial: keep dust, water, and road grit out, hold the right amount of grease around the inner ball joint, and let the rack move freely without contamination. Because the 2015 RAV4 runs EPS, there’s no hydraulic fluid in the boot — so if oil is seen around the area, it’s often road grime mixed with old grease or splash from another leak nearby, not power steering fluid.
As part of regular servicing, the boots deserve a quick look from underneath with the wheels turned lock-to-lock. In Aussie and Kiwi conditions — coastal salt air, corrugations, gravel and heat — the rubber can harden and crack earlier than in gentler climates. A pragmatic check every service (10,000–15,000 km) helps catch splits and loose clamps before dirt gets in and chews out the inner tie rod or the rack’s end bushing.
- Look for cracks, splits, or damp, gritty grease weeping from the folds.
- Check both small and large clamps are seated and tight — no zip ties bodges.
- Feel for play in the inner tie rod while the boot is off (if replacing).
- Listen for clunks on turn-in or feel for vague steering — can signal contamination.
- After any boot change, get a wheel alignment to protect the tyres.
When one boot fails, it’s smart to replace them as a pair using quality OEM-style bellows and proper ear or band clamps. Don’t twist the boot on install, ensure the breather path across the rack isn’t blocked so both sides can equalise pressure. A dab of the correct grease on the inner joint is good practice, and if there’s any roughness or play, consider renewing the inner tie rod while it’s apart. The job usually doesn’t require removing the whole rack, keeping labour and hassle down — a tidy bit of preventative care that can save a steering gear down the track.
Does a 2015 Toyota RAV4 have rack boots?
Yes. The 2015 RAV4 uses rack-and-pinion steering with electric assistance, and it has a bellows-style rack boot on each side of the steering rack. These boots protect the inner tie rods and rack ends from dirt and water and retain grease where it’s needed.
How often should rack boots be replaced on a 2015 RAV4?
There’s no fixed kilometre interval. They’re replaced when cracked, torn, or if clamps have loosened. In Australia and New Zealand, it’s wise to inspect them at every service. If one side fails, replacing both boots together is a good move, followed by a wheel alignment.
Can driving with a torn rack boot damage the steering rack?
It can. A split boot lets grit and water in, which can wear the inner tie rod ball joint and score the rack end. Left too long, that contamination can lead to play, knocking, and accelerated wear in the steering gear — far pricier than a boot and clamp set.
