Parts for your 2002 Nissan Serena-Exhaust mount

2002 Nissan Serena exhaust-mount: what it does and when to sort it

The 2002 Nissan Serena (C24) definitely uses exhaust-mounts. The Nissan Serena C24 Factory Service Manual (EX – Exhaust System) shows the exhaust supported by rubber insulators/hangers at several points. The Nissan FAST electronic parts catalogue for C24 models also lists “Insulator – Exhaust” components for the mid‑pipe and rear muffler, and common aftermarket catalogues for 1999–2005 Serena list direct-fit hanger rubbers. So, yes — exhaust-mounts are very much part of this vehicle’s exhaust system.

On a Serena, the exhaust-mount (often called an exhaust hanger or insulator) is the small but crucial rubber piece that holds the exhaust in place while isolating vibration. It keeps the pipework and muffler aligned under the vehicle, lets the system move a touch as the engine rocks, and stops harsh noise and buzz making its way into the cabin. When these rubbers harden, stretch, or split, the exhaust can sag or knock against the body, leading to rattles, droning, and even stress cracks at flanges or welds.

As part of regular servicing, it’s smart to give the mounts a quick look. On the Serena, expect several mounts from the centre pipe back to the rear muffler. Check each rubber for perishing, cracks, elongation of the holes, and any shiny contact marks on the exhaust or underbody that suggest knocking. If the tailpipe looks crooked or the muffler sits low, the mounts are likely tired.

• Typical symptoms: clunking over bumps, metallic tapping on start-up or shutdown, excessive exhaust movement by hand, sagging tailpipe, or a droney vibe inside.
• When to replace: at the first signs of cracking or if the exhaust no longer sits square, generally expect rubber mounts to age out around 5–10 years, sooner in hot or coastal conditions.
• Replacement tips: support the exhaust with a jack and wood block, mist the hanger pins with silicone spray, and swap one mount at a time. If one has failed, consider replacing the set so ride height and tension match.
• Hardware: inspect brackets and bolts for rust, clean threads and tighten to the specification in the Nissan service manual after refit.

A quick check at every service (about 10,000–15,000 km) can save a heap of grief later, keeping the Serena’s exhaust quiet, secure, and leak‑free.

Popular questions about 2002 Nissan Serena exhaust-mount

How many exhaust-mounts does a 2002 Nissan Serena have?
Most C24 Serenas run three to five mounts from the mid‑pipe to the rear muffler, depending on engine and market. There’s usually one near the centre section and multiple insulators around the rear muffler to keep it level and stop it knocking under load.

Can universal exhaust-mounts be used on a Serena?
Yes, universal hanger rubbers can work if the hole spacing, thickness, and stiffness match the originals. For best fit and height, an OEM‑style insulator is ideal, especially around the rear muffler where alignment is more noticeable.

What are the signs an exhaust-mount has failed?
Listen for rattles or tapping over bumps, a buzz at idle, or a droney tone on the motorway. Visually, a sagging muffler or a tailpipe that’s off‑centre points to stretched or split rubbers. If the exhaust touches the body or heat shields, the mounts need attention.