Parts for your 2005 Toyota Altezza-Centre bearing

2005 Toyota Altezza centre-bearing: is it used, what it does, and how to look after it

Technical references including the Toyota Electronic Parts Catalogue (EPC) for the XE10 platform and the Lexus/Toyota workshop Repair Manual sections titled “Propeller Shaft” confirm the 2005 Toyota Altezza (SXE10/GXE10, the JDM sibling of the first‑gen Lexus IS) uses a two‑piece propeller shaft with a centre support bearing (often called a centre‑bearing). Parts listings for SXE10/GXE10 specifically show a “Center Support Bearing Assy, Propeller Shaft,” and the factory service procedures describe inspection and replacement of the centre support and its rubber cushion. On that basis, a centre‑bearing is fitted and relevant to servicing a 2005 Altezza.

The centre‑bearing on a 2005 Altezza supports the middle of the two‑piece tailshaft, keeping the driveline aligned under load and minimising vibration as the gearbox and diff move on their mounts. It carries the shaft’s weight, cushions driveline shock through its rubber isolator, and helps the universal joints work within their ideal angles. When the bearing or its rubber support ages, owners may notice a low‑speed shudder on take‑off, a humming or droning that changes with road speed (not engine revs), or a thump on gear changes as the shaft moves excessively.

As part of routine servicing, it’s smart to visually check the centre‑bearing and surrounding hardware. Look for perished or cracked rubber, sagging support, rust‑stained grease, or play in the bearing. Any contact marks on the tunnel or heat shield are a red flag. If removal is needed, mark the tailshaft flanges to keep original orientation, as balance matters. With the car at normal ride height, loosely fit the centre support first, then torque the flange bolts, and finally tighten the support bracket so the rubber isn’t preloaded at an odd angle. This helps prevent new vibrations. It’s also a good moment to inspect the universal joints and the front flex coupling if fitted, plus the gearbox rear seal and diff flange seal for leaks. Quality replacement bearings and supports are readily available through Toyota and reputable aftermarket suppliers, pressing the bearing on and off should be done with the correct tools to avoid damaging the yoke. There’s no fixed replacement interval — condition‑based replacement works best. Cars with lowered suspension, hard launches, or high kilometres tend to wear the support sooner, so periodic checks every service or two keep the Altezza feeling tight and smooth on the road.

• Common symptoms: take‑off shudder, speed‑related drone, clunk on shifts, visible rubber cracking or sag.
• Good practice: keep shaft alignment marks, torque to spec, tighten the support at ride height, and recheck for vibration after a road test.

Popular questions

Do all 2005 Altezzas have a centre‑bearing?
Yes. The XE10 Altezza uses a two‑piece propeller shaft with a centre support bearing across manual and automatic variants. The workshop manual and EPC both list the support bearing and rubber cushion for SXE10/GXE10 models, regardless of body style. While hardware part numbers can vary with engine and transmission, the centre‑bearing architecture is common.

What are the tell‑tale signs the centre‑bearing needs replacing?
Owners typically report a take‑off shudder, a mid‑speed hum that rises with road speed, or a dull thump during on‑off throttle. A quick visual check often shows a sagging or cracked rubber support. If the noise changes when briefly lifting off the throttle at constant speed, that’s another hint the support is no longer controlling the shaft properly.

Can a home mechanic replace the Altezza’s centre‑bearing?
It’s doable with axle stands, a paint pen for alignment marks, and a press or bearing puller. The tricky bits are keeping the shaft in phase, not damaging the yoke while pressing the bearing, and tightening the support at normal ride height. If there’s any doubt about balance or vibration diagnosis, a driveline specialist is worth the trip.