Parts for your 2018 Toyota Rav4-Rack boots

2018 Toyota RAV4 rack boots — purpose, care, and when to replace

Based on the Toyota Repair Manual for the XA40 RAV4 (Steering – Electric Power Steering – Steering Gear), the Toyota Electronic Parts Catalogue for 2018 models, and common service references such as Haynes/Gregory’s, the 2018 Toyota RAV4 does use steering rack boots (also called rack bellows or gaiters) on each end of its electric rack-and-pinion assembly. They’re very much relevant to this vehicle.

On the 2018 RAV4, the rack boots seal and protect the inner tie rods and the ends of the steering rack from water, grit, and road grime. They also help retain the correct lubrication at the rack ends. Even though this RAV4 uses electric power steering (so there’s no hydraulic fluid to leak), split or perished boots can let moisture in, leading to corrosion, stiff steering, and premature wear of the inner tie rods and rack bar. In both AU roadworthy checks and NZ WoF inspections, damaged steering rack boots are typically a fail item.

As part of routine servicing, it’s smart to give the boots a quick look every 10,000–15,000 km, or after beach runs, bush tracks, flooding, or kerb strikes. A clean, undamaged boot with secure clamps and no trapped water is the goal. If a boot is torn, oil-soaked, ballooned, or collapsed, replacement is the go-to fix.

• Signs a rack boot needs attention: visible splits or perishing, dampness or grit inside the boot, clicking/knocking over bumps, uneven tyre wear, or minor steering play.
• Service notes: use quality OEM-style boots and proper ear clamps (not cable ties), align the boot so it doesn’t twist on full lock, and avoid overpacking with grease. If the inner tie rod is disturbed, a wheel alignment is recommended.

Replacement is straightforward with the right tools: remove the outer tie rod end, slip off the old boot and clamps, inspect the inner tie rod, then fit the new boot with fresh clamps, ensuring clear breathing across the rack if designed that way. Tighten all fasteners to factory spec and check toe. In coastal or dusty conditions, more frequent inspections pay off, protecting steering feel and tyre life while keeping the RAV4 compliant for roadworthy/WoF checks.

Does a 2018 RAV4 have steering rack boots?

Yes. Technical sources including the Toyota Repair Manual and Toyota EPC confirm two rack boots on the electric rack-and-pinion assembly, one on each side, protecting the inner tie rods and rack ends.

How long do rack boots last on a 2018 RAV4?

They often last many years, but heat, UV, coastal air, and off-road grit can shorten life. Inspect at each service, replace at the first sign of cracking, tearing, or loose clamps to prevent inner tie rod and rack wear.

Is a wheel alignment needed after replacing rack boots?

If the tie rod ends are disturbed, a wheel alignment is recommended. Even small changes can affect toe and lead to uneven tyre wear, so an alignment is cheap insurance.