Parts for your 2004 Nissan Serena-Wheel bearings

2004 Nissan Serena wheel bearings: what they do and when to replace them

Based on technical sources, wheel bearings are absolutely used on the 2004 Nissan Serena (C24). The Nissan C24 factory Service Manual (Front Axle and Rear Axle sections) details sealed double‑row ball bearings at each wheel, and the Nissan EPC/FAST parts catalogue, along with OE supplier catalogues from NTN/NSK/Koyo for the 2001–2005 Serena C24, list front and rear hub/bearing assemblies. So wheel bearings are relevant to this model.

On the 2004 Serena, the wheel bearings support vehicle weight and allow the wheels to spin smoothly with minimal friction. They also help keep the ABS happy—many hub units include an encoder ring that the sensor reads for wheel speed. The design is sealed, so there’s no routine greasing or adjustment, when a bearing wears, the fix is replacement.

For owners and fleet managers in Australia and New Zealand, the smart play is to have the bearings checked at each service. That means a quick road test for a humming or droning noise that rises with speed, and a hands‑on check for play at the wheel. Most Serenas of this era use a press‑in double‑row bearing at the front and a bolt‑on hub/bearing assembly at the rear (variants differ by brake setup and 2WD/4WD), but all are non‑serviceable units.

• Common signs of wear: a steady hum that changes when weaving slightly at 80–100 km/h, ABS warning light or erratic readings, heat at the hub after a drive, or detectable play with the wheel off the ground.
• Typical lifespan: often 120,000–200,000+ km, but rough roads, heavy loads, or coastal corrosion can shorten that.

When replacement’s due, use quality parts (NTN/NSK/Koyo or equivalent), and follow correct torque specs. Replace the axle nut and any single‑use hub bolts. If pressing a front bearing into the knuckle, load the outer race only and support the knuckle properly—pressing through the inner race will kill a new bearing. Avoid hanging the driveshaft by the CV joint, and don’t let the vehicle’s weight sit on an un‑torqued hub nut. Clean mating faces on bolt‑on rear hubs to ensure proper seating. After reassembly, torque the wheel nuts correctly and road‑test for noise, if the strut or camber bolts were disturbed, book an alignment check.

There’s no scheduled interval to replace Serena bearings—just inspect at each service, jump on symptoms early, and the van will track straight and quiet for years.

FAQs

Does the 2004 Nissan Serena use serviceable or sealed wheel bearings?
It uses sealed, non‑adjustable bearings. Depending on variant, the fronts are typically press‑in double‑row bearings within the steering knuckle, while the rears are usually bolt‑on hub/bearing units. There’s no greasing or preload adjustment—when worn, they’re replaced.

What are the most common signs the Serena’s wheel bearings are failing?
A steady humming or growling that rises with speed, a change in noise when gently weaving, ABS warnings from a disturbed encoder signal, warmth at the hub after a drive, or noticeable play when rocking the wheel at 12 and 6 o’clock.

Will it need an alignment after wheel bearing replacement?
Not always. A simple rear hub swap generally won’t affect alignment. On the front, if the strut, camber bolts, or lower arm were loosened or removed during the job, an alignment check is a good idea to keep tyres wearing evenly.