Parts for your 2014 Subaru Legacy-Universal joints

2014 Subaru Legacy (Liberty) universal-joints — what they do and how to look after them

Yes, universal-joints are used on the 2014 Subaru Legacy (sold as Liberty in Australia). The factory service information lists universal-joints in the propeller shaft assembly linking the transmission to the rear differential, and a universal-joint in the steering intermediate shaft (sources: Subaru Legacy/Liberty 2014 Factory Service Manual — Drive Shaft System: Propeller Shaft, Steering: Column & Shaft, Subaru Global Parts Catalogue/FAST).

On this model, universal-joints let the driveline and steering work smoothly even as angles change with suspension travel and steering input. In the rear driveline, the universal-joints help transfer torque to the rear diff without binding, in the steering column, they let the shaft “bend” around the engine bay while keeping steering feel consistent. From the factory, the prop shaft universal-joints are sealed and typically staked in, so they aren’t greaseable and aren’t intended to be serviced separately.

For servicing, it’s smart to have the universal-joints checked at regular service intervals (every 15,000–20,000 km, or annually if the car does short trips or sees coastal/off‑road use). A tech will look for play, rust bleeding, dried seals, and check the centre support bearing while they’re there. If there’s any sign of binding or roughness in the steering intermediate shaft joint, that’s a replacement job rather than a lube.

• Common warning signs
  • Clunk on take‑off or shifting from reverse to drive
  • Speed‑related vibration that doesn’t feel like tyre balance
  • Rhythmic chirp/squeak that quickens with road speed
  • Notchy or self‑centring steering that feels “sticky”
• Good workshop practice
  • Mark prop shaft flanges before removal to preserve balance
  • Use new self‑locking nuts/bolts and torque to spec
  • If joints are staked and worn, fit a complete prop shaft or have a driveline specialist rebuild and balance it
  • Check engine/gearbox mounts and ride height, as sag can worsen joint angles

If a universal-joint fails completely, it can cause loss of drive or, in the case of the steering shaft, a serious safety risk. That’s why catching the early tells is worth it. For most owners, replacement with a quality OE or reputable aftermarket assembly is the cleanest fix, where allowed, a driveline shop can convert to circlip‑type serviceable joints and dynamically balance the shaft. In wet, muddy or salty environments, consider shorter inspection intervals — corrosion is the enemy here.

Popular questions

Do all 2014 Legacy/Liberty models have universal-joints?
All AWD models have universal-joints in the propeller shaft and in the steering intermediate shaft. Markets like Australia and New Zealand received AWD as standard. In regions where FWD was offered, those cars won’t have a rear prop shaft U‑joint, but they still use a steering shaft universal-joint.

Can the factory universal-joints be greased?
No. The OEM prop shaft universal-joints on this generation are sealed, non‑greaseable units, typically staked into the shaft. If they’re worn, replace the complete prop shaft or have a driveline specialist rebuild it with serviceable joints and rebalance it.

How often should universal-joints be inspected?
Have them checked at each routine service or every 15,000–20,000 km. If you notice vibration, clunks, squeaks with speed, or notchy steering, get them inspected sooner.