Parts for your 2017 Subaru Xv-Universal joints

2017 Subaru XV universal-joints: what they do and when to service them

Based on technical sources, universal joints are relevant and fitted to the 2017 Subaru XV (Crosstrek). The Subaru Impreza/XV 2012–2017 Workshop Manual (Propeller Shaft section) specifies a two-piece tailshaft with built-in, non-disassemblable cross-type universal joints. Subaru’s genuine parts catalogues list the complete propeller shaft assembly (for example, 27111FJ010/27111FJ020) with integral U‑joints, and independent workshop manuals covering this platform note the same arrangement. Wheel drive shafts use CV joints, the tailshaft to the rear diff uses U‑joints.

On the 2017 Subaru XV, the universal joints sit in the two-piece propeller shaft (tailshaft) that sends drive to the rear differential. Their job is to let the shaft transmit torque smoothly while the angles between the gearbox, centre bearing and rear diff change over bumps, acceleration and body movement. Without healthy U‑joints, the driveline can bind, rumble or vibrate, which is the last thing anyone wants on a long Kiwi or Aussie highway run.

From factory, these U‑joints are sealed and staked in, so there’s no greasing and no routine replacement interval. Instead, they’re inspected during regular servicing. A good workshop will check for free play, smooth movement and any rusty dust around the bearing caps, as well as the condition of the centre support bearing and its rubber mount. That’s especially important if the car sees corrugated roads, towing or coastal exposure.

Common signs it’s time for attention include:

• Vibration or shudder under load, often 60–100 km/h
• A dull clunk when shifting between Drive and Reverse
• Rhythmic droning that changes with road speed

If wear is found, Subaru’s official path is to replace the complete prop shaft assembly. Some driveline specialists can rebuild the original with serviceable clip‑style U‑joints, but quality and balance are critical. During replacement, it’s smart practice to mark flange orientations, keep the shaft in phase, and use new hardware. After installation, a short road test to confirm no vibration, followed by a recheck of fasteners, keeps things tidy.

There’s no scheduled maintenance beyond inspection, but proactive checks every service or two (say 15,000–30,000 km) are cheap insurance. If a vibration is getting worse, park it and book it—driving on a failing U‑joint can damage the tailshaft, centre bearing or diff flange.

Does the 2017 Subaru XV have universal joints?

Yes. It uses two cross-type U‑joints in the two-piece propeller shaft to the rear differential. The front and rear wheel shafts use CV joints, which is normal for this platform.

Can the XV’s universal joints be greased or replaced on their own?

Factory U‑joints are sealed and staked, so there are no grease nipples and Subaru sells the tailshaft as a complete assembly. Some driveline shops can fit serviceable U‑joints, but correct balancing and phasing are essential.

What’s the safest move if there’s a vibration or clunk?

Book an inspection sooner rather than later. Persistent vibration or a heavy clunk can escalate quickly and may damage the centre support bearing or diff flange. If it worsens suddenly, avoid driving until it’s checked.