Parts for your 2006 Nissan Serena-Drive belt pulley

2006 Nissan Serena drive-belt pulley — what it does and how to look after it

Technical sources confirm a drive-belt pulley is fitted to the 2006 Nissan Serena (C25). The Nissan Serena C25 Service Manual (Engine Mechanical, MR20DE/QR20DE) shows an auxiliary/serpentine belt layout with a crankshaft pulley, tensioner and idler. Aftermarket catalogues from Gates and Dayco list belts, idlers and tensioners for 2005–2010 Serena models, and Nissan’s FAST parts catalogue details these pulleys by OEM numbers. So the drive-belt pulley is absolutely relevant on this vehicle.

On this Serena, the crankshaft (harmonic balancer) pulley drives the serpentine belt, which turns the alternator and A/C compressor