Parts for your 2009 Nissan Serena-Exhaust mount

2009 Nissan Serena Exhaust Mount

Based on technical references including the Nissan Serena C25 Factory Service Manual (section EX – Exhaust System) and the Nissan FAST electronic parts catalogue for the C25 series, the 2009 Nissan Serena is fitted with multiple exhaust mounting insulators (rubber hangers) and brackets along the front, centre and rear sections of the system. These sources depict the exhaust pipe and mufflers supported by rubber mounts to isolate vibration and maintain alignment, confirming an exhaust-mount is relevant and used on this model.

On a 2009 Nissan Serena, the exhaust mount’s job is simple but vital: hold the exhaust in the right place while soaking up vibration and movement. Those tough rubber insulators and their brackets stop the pipe and mufflers from knocking the floor, protect the catalytic converter and sensors from undue strain, and keep the tailpipe sitting neatly in the bumper cut-out. Because the Serena is an MPV that often carries family loads and gear, good mounts matter even more to keep the system stable over bumps and during long highway runs.

As part of regular servicing, it’s smart to inspect every mount from the front pipe through the centre section to the rear muffler. Look for perished rubber, cracking, elongation of the holes, or mounts that sit at odd angles. A sagging tailpipe, metallic rattles at idle, clonks over speed humps, or exhaust tips that have shifted off-centre are tell-tales the mounts are on the way out.

Replacement is straightforward with the right approach. Support the exhaust with a jack and a block of wood so the weight isn’t hanging off one side. Give the old rubber a mist of silicone spray so it slides off the pegs without a wrestling match. Swap one mount at a time to keep alignment, and check the condition of the brackets and fasteners while you’re there. If a bracket bolt is corroded, clean the threads and refit to the correct torque, a dab of high-temp anti-seize on hanger studs helps the next service. On vehicles that see lots of short trips or coastal conditions, checking mounts at each service (roughly every 10,000–15,000 km) is a good habit. Choose quality mounts with the correct durometer (rubber hardness) and geometry for the C25 Serena—universal pieces can work in a pinch but only if they match the original fit and ride height.

• Watch for rattles, knocks, or a drooping tailpipe.
• Inspect rubber for cracks, hardening, or stretched holes.
• Replace in pairs where practical to keep the system even.
• Recheck tip alignment and clearances after fitting.

Popular questions about 2009 Nissan Serena exhaust-mount

How do you tell if the Serena’s exhaust mounts are failing?
Common signs are metallic rattles at idle, thumps over bumps, a sagging or off-centre tailpipe, and new vibration inside the cabin. Visual checks often reveal cracked or shiny, elongated rubber holes, or a mount that sits twisted on its pegs.

How often should exhaust mounts be replaced?
There’s no fixed interval, but many last 5–10 years depending on heat, load, and road conditions. In Australia and New Zealand, vehicles that do short trips, tow, or live near the coast may need mounts sooner. Inspect them at every service and replace at the first signs of perishing or sag.

Can universal exhaust hangers be used on a 2009 Serena?
They can work if the length, hole size, and rubber hardness closely match the originals. If the hanger is too soft or too long, the system can droop and rattle, too firm and vibration can increase. OEM-spec or quality aftermarket mounts that match the C25 layout are the safest bet.