Parts for your 2014 Toyota Rav4-Centre bearing

2014 Toyota RAV4 centre-bearing: what’s fitted, what it does, and how to look after it

Technical sources confirm a centre-bearing (also called a centre support bearing) is fitted only to 2014 Toyota RAV4 models with All-Wheel Drive (AWD). Front-wheel drive (2WD) RAV4s don’t have a propeller shaft, so there’s no centre-bearing to service or replace. This is shown in the Toyota RAV4 (XA40, 2013–2018) Repair Manual under Drivetrain/Axle – Propeller Shaft, where the AWD propeller shaft and its centre support are detailed, the Toyota Electronic Parts Catalog (EPC) lists a “Bearing Assy, Center Support, Propeller Shaft” for AWD but no prop shaft at all for 2WD, and Toyota’s New Car Features (NCF) for the XA40 describes the Dynamic Torque Control AWD system with a front transaxle, prop shaft, and rear differential, which necessitates a centre support bearing.

Why a centre-bearing isn’t used on 2WD RAV4: the 2WD drivetrain is transverse front-engine with a transaxle directly driving the front wheels via short half-shafts. There’s no long propeller shaft running to the rear, so there’s nothing for a centre support to carry.

For AWD 2014 RAV4s, the centre-bearing’s job is to support the two-piece propeller shaft that runs from the transmission to the rear differential. It keeps the shaft aligned, controls vibration, and isolates noise and harshness with a rubber-mounted carrier. When it’s healthy, the driveline feels smooth on take-off and at motorway speeds.

Typical signs the centre-bearing needs attention include:

• Driveline vibration under load or around 40–80 km/h
• A dull rumble/whirr that rises with road speed
• A clunk on take-off or when shifting from reverse to drive
• Visible cracks or sagging in the rubber carrier, or excessive play at the bearing

Service tips for an AWD RAV4:

• Inspect the centre support rubber and bearing play during routine underbody checks (every 40,000–60,000 km, or when chasing vibrations).
• Check related items at the same time: prop shaft joints, rear diff and engine/gearbox mounts, and heat shields that can amplify noises.
• The bearing is sealed and not greasable. If noisy or loose, replacement is the fix. Many workshops replace the centre support assembly, some press the bearing out, but correct tools and technique are critical.
• If the shaft is removed, mark the flanges so it goes back in phase and in the same orientation to preserve balance. Follow Toyota tightening sequences and torque specs from the Repair Manual.
• Avoid solvent or oil contamination on the rubber carrier, which can hasten deterioration.

Replacement is typically a straightforward workshop job, but alignment and balance matter. If the vibration began after separate driveline work, re-check shaft phasing and mount torques before condemning the bearing.

Technical references used: Toyota RAV4 (XA40, 2013–2018) Repair Manual – Drivetrain/Axle: Propeller Shaft, Toyota Electronic Parts Catalog (EPC) – AWD Propeller Shaft group listing “Bearing Assy, Center Support, Propeller Shaft”, Toyota New Car Features (NCF) – Dynamic Torque Control AWD description and component layout.

Does my 2014 RAV4 have a centre-bearing?

Only if it’s AWD. AWD models have a two-piece propeller shaft with a centre support bearing. 2WD models don’t have a prop shaft, so there’s no centre-bearing fitted. If unsure, a quick look underneath for a long shaft running to the rear diff will tell the story.

Is it safe to keep driving with a noisy centre-bearing?

Short-term, gentle driving may be possible, but it’s not ideal. A failing centre-bearing can worsen quickly, increasing vibration that can stress mounts and joints. Plan an inspection and repair soon to avoid collateral damage and an annoying shake at highway speeds.

What does replacement usually cost in Aus/NZ?

Costs vary by brand and approach. As a ballpark, a centre support assembly can run a couple of hundred dollars, with 1–2 hours’ labour on top. If the entire prop shaft needs replacement or balancing, the bill can climb. A quote from a driveline specialist is the best guide.