Parts for your 2014 Nissan Serena-Centre bearing

2014 Nissan Serena centre-bearing — is it even a thing?

After checking factory documentation, a centre-bearing isn’t relevant for most 2014 Nissan Serena models. The Nissan C26 Serena Service Manual (Driveline/Axle sections, 2013–2016) and the Nissan FAST electronic parts catalogue show that 2WD Serena variants (model codes HC26 and HFC26 S-HYBRID) use a transverse front transaxle with short front driveshafts only. There’s no propeller shaft running down the length of the vehicle, so there’s no centre support bearing to service or replace.

Where a centre-bearing does appear in the catalogues is on certain 4WD C26 variants (commonly listed as NC26 or FNC26). Those AWD models use a propeller shaft to the rear differential, typically in two sections supported mid‑way by a centre (prop) shaft bearing. If the Serena in question is a common NZ used‑import 2WD S‑HYBRID, a centre-bearing simply doesn’t exist on the car.

Why isn’t it used on the typical 2WD 2014 Serena? Because the layout doesn’t need it. A centre-bearing’s job is to support a long, two‑piece prop shaft in the middle of the vehicle. The 2WD Serena has no rear diff and no prop shaft, so there’s nothing to support. Instead, it runs two front CV half‑shafts, the right‑hand shaft uses an intermediate support bracket with a small bearing. That intermediate driveshaft bearing is sometimes mistaken for a “centre-bearing”, but it’s a different part doing a different job at the gearbox end, not down the centre of the van.

If someone’s chasing a rumble or vibration and has been told it’s a centre-bearing on a 2WD Serena, it’s worth redirecting the diagnosis to the usual suspects:

• Front wheel bearings or tyre cupping
• Outer/inner CV joints, or the intermediate driveshaft support bearing
• Engine/trans mounts or exhaust contact under load

Quick way to tell if a Serena could have a centre-bearing: look underneath. If there’s a rear differential and a propeller shaft running down the tunnel, it’s a 4WD variant and a centre support bearing may be present. If the underside is flat with no prop shaft, it’s 2WD and there’s no centre-bearing to service.

Technical sources referenced: Nissan Serena C26 Series Service Manual (Driveline/Axle and Propeller Shaft sections, 2013–2016), Nissan FAST EPC for C26 model codes (HC26/HFC26 2WD showing no prop shaft, NC26/FNC26 4WD showing propeller shaft with centre support bearing).

• Does a 2014 Nissan Serena have a centre-bearing?
  Most 2WD models (HC26/HFC26) don’t have one because there’s no prop shaft. Some 4WD models (NC26/FNC26) do, as they run a prop shaft to a rear diff.
• How can someone tell if their Serena is the 4WD type with a centre-bearing?
  Peek underneath for a rear differential and a long propeller shaft. Chassis codes NC26 or FNC26 and 4WD/Auto badges are also giveaways.
• Hearing a humming noise — could it be the centre-bearing on a 2WD Serena?
  If it’s 2WD, the noise is more likely a front wheel bearing, a CV joint, or the intermediate driveshaft support bearing. A quick on‑hoist inspection usually nails it.