Parts for your 2012 Subaru Outback-Cv boots

2012 Subaru Outback CV boots: what they do and how to look after them

Based on technical references, CV boots are absolutely used on the 2012 Subaru Outback. The Subaru factory service manual for the BR/BM Outback (2010–2014) within Subaru’s Technical Information System (STIS) details front and rear drive shafts with constant velocity (CV) joints protected by rubber boots. The Subaru electronic parts catalogue for the same model range also lists inner and outer CV boot kits for both front and rear axles. So CV boots are relevant to servicing a 2012 Subaru Outback.

CV boots are the flexible rubber (or thermoplastic) bellows that seal each CV joint on the Outback’s four drive shafts—two at the front, two at the rear—so eight boots in total. Their job is simple but vital: keep high‑moly grease in and water, grit, and road grime out. That’s what lets the CV joints articulate smoothly through suspension travel and steering lock without wearing out prematurely.

In Aussie and Kiwi conditions—heat, UV, coastal air, and plenty of unsealed roads—boots can harden and crack over time. During routine servicing, they should be inspected for splits, perishing, loose clamps, or grease flung around the wheel arch. Early attention is key: replacing a split boot and regreasing the joint is far cheaper than replacing a whole drive shaft once the joint starts clicking.

If a boot is damaged but the joint is still quiet and clean inside, a quality boot kit (with new clamps and specified CV grease) is a perfectly sound repair. If the joint has run dry, is contaminated with grit, or makes noise on take‑off or tight turns, it’s smarter to fit a complete shaft assembly. After any boot or shaft work, it’s good practice to recheck the clamps and for any weeps after 500–1,000 kilometres. In New Zealand, WOF inspectors will fail a vehicle for torn or leaking CV boots, so timely fixes help avoid hassles at inspection time.

What to watch for on a 2012 Outback:

• Grease splatter on the inner rim, control arms, or under‑tray
• Visible cracks or splits in the boot bellows
• Clicking on turns or vibration under acceleration
• Loose or missing boot clamps
• Boots softened by oil leaks from nearby components

Tip: ask for OE‑spec or premium neoprene boots, ensure the correct high‑moly CV grease is used, and align servicing with 10,000–15,000 km intervals for regular inspections.

Popular questions about 2012 Subaru Outback CV boots

Do all 2012 Outbacks have CV boots front and rear?
Yes. Being permanent AWD, the 2012 Outback has two front and two rear drive shafts. Each shaft has an inner and outer joint protected by a boot, so there are eight CV boots in total.

How often should CV boots be checked or replaced?
Check at every service (about every 10,000–15,000 km) and after rough, muddy, or beach driving. Replace a boot as soon as it’s split or leaking. If the joint is noisy or contaminated, replace the complete shaft.

Can a torn CV boot be replaced without changing the whole axle?
Absolutely. If caught early, a boot kit with fresh grease and clamps is a cost‑effective repair. A complete shaft is the go if the joint has wear, rust, or clicking.