Parts for your 2005 Nissan Primera-Exhaust mount

2005 Nissan Primera Exhaust Mount: Purpose, Service Tips, and Replacement Advice

Technical references confirm the 2005 Nissan Primera (P12) uses exhaust mounts (rubber hangers/insulators). The Nissan Primera P12 Electronic Service Manual (section EX – Exhaust System), the Nissan Electronic Parts Catalogue for P12 chassis, and common aftermarket workshop texts (such as the Haynes manual covering 2002–2006 models) all show multiple rubber exhaust insulators supporting the pipework and silencers. So yes—an exhaust mount is fitted and relevant on this model.

On a 2005 Primera, the exhaust mounts are the small rubber heroes that suspend the exhaust from the body, isolating vibration and keeping the system aligned from the front pipe through the centre resonator to the rear muffler. They stop the exhaust from knocking on the subframe or floorpan, protect oxygen sensor wiring from strain, and help maintain correct clearances to heat shields and the bumper. When these rubbers perish, stretch, or tear, the exhaust can sag, rattle over bumps, and transmit drone into the cabin.

As part of routine servicing, it’s smart to inspect the mounts whenever the car is on a hoist. Look for:

• Cracks, splits, or glazed, hardened rubber
• Elongated holes letting the exhaust sit low or off-centre
• Oil contamination or heat damage around the rear muffler area
• Metal hangers rusty enough to cut into the rubber

Replacement is straightforward. Let the exhaust cool, support it with a jack and wood block, then pry the old rubbers off the hanger pegs. A spritz of silicone spray helps the new mount slide on without tearing. It’s good practice to replace mounts in pairs at the rear and to clean the hanger rods, a dab of rubber-safe silicone lubricant makes future service easier. Avoid petroleum grease, as it can attack the rubber. If any bracket bolts are removed, tighten them evenly and recheck clearances to heat shields. Where the exhaust has been sagging for a while, confirm the flex joint isn’t over-stressed and that the bumper cut-out is centred on the tailpipe.

Many P12s will have three to four mounts depending on engine and body style—typically two at the rear muffler and one or two along the mid-pipe. OEM-spec rubbers or quality aftermarket equivalents with the correct hardness are worth it, they keep the ride quieter and the system stable over Kiwi and Aussie roads.

FAQs

How many exhaust mounts are on a 2005 Nissan Primera?
Most P12 cars have three to four mounts: commonly two at the rear muffler and one or two supporting the centre/mid section. Exact count can vary by engine and body style, so a quick underbody look or a VIN-based parts check is the best way to confirm.

What are the signs the exhaust mounts need replacing?
Tell-tales include a clunk or rattle over bumps, a droopy tailpipe, increased vibration in the cabin, or the exhaust tapping the subframe or heat shields. Visible splits, stretched holes, or hardened rubber are also clear signals.

Can universal exhaust rubbers be used on a Primera P12?
They can, provided the dimensions and hardness are close to OEM and the peg spacing suits the car’s hangers. For best fit and longevity, OEM-spec insulators or reputable aftermarket parts designed for the P12 are recommended.