Parts for your 2018 Mazda Cx-5-Cv boots

2018 Mazda CX-5 CV Boots — Purpose, Care, and When to Replace

CV boots are absolutely relevant to the 2018 Mazda CX-5. Technical sources such as the Mazda CX-5 KF Workshop Manual (Front Drive Shaft and Rear Drive Shaft sections) and Mazda’s OEM parts catalog list inner and outer joint boots, boot bands, and grease kits for both FWD and i-ACTIV AWD variants. These documents detail boot inspection and replacement procedures, confirming the vehicle uses constant velocity (CV) joints protected by rubber/thermoplastic boots.

On a 2018 CX-5, CV boots wrap around the CV joints at each end of the driveshafts, keeping high-moly grease in and road grime, water, and dust out. When they’re intact, the joints stay quiet and smooth, letting the front wheels turn and move with the suspension without vibration. On AWD models, the rear shafts have boots too, so there are more to keep an eye on.

As part of regular servicing, a good workshop will check the front and (if AWD) rear CV boots every service or at least every 10,000–15,000 kilometres. They’ll look for perishing, small splits, or grease flung around the inside of the wheel, strut, or control arms. Catching a tiny crack early is far cheaper than replacing a noisy joint later.

• Common warning signs:
  • Grease spray on the inner wheel or underbody
  • Clicking on turns (often means joint damage has begun)
  • Visible cracks or loose boot bands

If a boot is torn but the joint’s still quiet, a boot-only replacement is usually the smart play. Quality OE-style thermoplastic boots and proper stainless bands are worth it. The shaft is removed, the joint cleaned, re-greased with the specified moly grease, and the new boot fitted and banded to the correct tension. The axle nut is torqued to spec and a road test follows. Universal split boots can be a stopgap, but they’re not ideal for long-term reliability on a CX-5.

For most owners, budgeting for inspection at every service and replacing boots at the first sign of damage will save a CV joint down the track. In Aussie and Kiwi workshops, expect roughly 1–2 hours per side for a straightforward front boot job, AWD rears can vary. If a joint has already started clicking, a complete driveshaft or joint replacement may be the better call.

• Pro tips:
  • Ask for OE-equivalent boots and fresh grease
  • Have both boots on the same axle inspected or replaced together if one has failed
  • Avoid high-pressure washing directly at the boots and bands

Popular questions about 2018 Mazda CX-5 CV boots

Do all 2018 CX-5 models have CV boots?
Yes. The front drive shafts on every 2018 Mazda CX-5 (FWD and AWD) use CV joints with protective boots. AWD models also have rear drive shafts with boots. This is documented in the Mazda KF Workshop Manual and supported by OEM parts listings for front and rear joint boots and band kits.

How often should CV boots be inspected on a 2018 CX-5?
Have them checked at every routine service or at least every 10,000–15,000 kilometres. Look for cracking, loose bands, or any grease around the wheel or suspension. Early detection means a simple boot swap, rather than an expensive CV joint or complete shaft replacement.

Is it safe to drive with a torn CV boot?
Short term, a minor tear might not strand the car, but it quickly flings out grease and lets in grit, which can destroy the joint. If a boot is torn, book it in promptly. If there’s already clicking on turns, plan for a joint or shaft replacement instead of just a boot.