Parts for your 2009 Toyota Mark x-Centre bearing

2009 Toyota Mark X centre-bearing

Based on Toyota’s technical literature, the 2009 Toyota Mark X (GRX130/135) is built with a two-piece tailshaft and a centre support bearing (also called a carrier bearing). The Toyota Electronic Parts Catalog for GRX130/135 lists a “Bearing, centre support” within the propeller shaft assembly, and the Toyota Repair Manual (Chassis) includes centre support bearing checks under its propeller shaft inspection procedures. That means a centre-bearing is relevant and fitted to this vehicle.

On the Mark X, the centre-bearing supports the two-piece tailshaft between the transmission and rear differential. Its job is to hold the shaft steady, keep angles correct, and soak up vibration so the cabin stays smooth at motorway speeds. When it’s healthy, most drivers won’t notice it at all, when it’s tired, the car can develop annoying shudders and thumps that feel like a wheel balance issue but aren’t.

Common signs the centre-bearing’s on the way out include:

• Vibration or droning that ramps up around 40–100 km/h under load
• A thud or shudder on take-off
• Clunking when shifting from Drive to Reverse
• Visible sagging, cracking rubber, or excessive play at the carrier

It’s not a scheduled replacement item, but it should be checked during regular servicing—especially on vehicles with higher kilometres or if there’s been a knock to the underbody. A quick on-hoist inspection to assess rubber condition, bearing play, and mounting integrity goes a long way.

If replacement’s needed, best practice on a Mark X is:

• Mark tailshaft flanges before removal to preserve balance
• Support the exhaust and shields as required, and torque fasteners to factory spec on reassembly
• Inspect tailshaft universal joints, guibo (if fitted), and centre-bearing bracket bushes at the same time
• Use a quality OEM or equivalent carrier bearing, cheap units often introduce new vibration
• Road test for driveline smoothness at varying speeds, then recheck fasteners

Because driveline alignment matters, a workshop familiar with Toyota RWD platforms is a smart choice. Keeping the centre-bearing in good nick maintains that refined, quiet feel the Mark X is known for, and helps protect the transmission mount, diff bushes, and tyres from vibration-related wear.

Does a 2009 Toyota Mark X have a centre-bearing?

Yes. Toyota’s EPC for GRX130/135 lists a centre support bearing as part of the two-piece tailshaft, and the Repair Manual details inspection steps for it. It’s a standard driveline component on this model.

What symptoms point to a failing centre-bearing on a Mark X?

A speed-related vibration (often 40–100 km/h), a thump on take-off, or a clunk when shifting between Drive and Reverse are typical. On a hoist, cracked rubber or noticeable play at the carrier bracket are red flags.

How much does replacement usually involve?

Allow roughly 1.5–3.0 hours of labour depending on equipment and condition, plus the cost of a quality bearing. If universal joints or mounts also need attention, expect extra time. A careful reassembly and road test are key to a smooth result.