Parts for your 2016 Isuzu D-max-Exhaust mount

2016 Isuzu D‑MAX Exhaust Mounts

Technical documentation confirms the 2016 Isuzu D‑MAX does use exhaust mounts (also called hangers or insulators). Isuzu’s workshop literature for the 2012–2019 D‑MAX platform specifies rubber exhaust insulators supporting the front pipe, muffler and tailpipe, and the Isuzu Electronic Parts Catalogue lists multiple “insulator, exhaust pipe” items for this model. Local AU/NZ parts catalogues from major suppliers of rubber components also carry direct-fit exhaust mounts for 2012‑on D‑MAX. So, yes—exhaust mounts are relevant and fitted to the 2016 D‑MAX.

On this ute, the exhaust mounts are small rubber insulators that suspend the exhaust system from the chassis. Their job is to isolate vibration, allow the system to move as it heats and cools, and keep the muffler and tailpipe correctly aligned away from the body, leaf springs and spare. Healthy mounts prevent annoying rattles, droning, and metal‑on‑metal knocks over bumps, while also reducing stress on welds and flanges—especially around the turbo downpipe on the 3.0‑litre diesel.

For servicing, it’s smart to check the mounts whenever the D‑MAX is on a hoist—ideally every 20,000–30,000 kilometres, or sooner if it tows, goes off‑road, or sees beach work. Look for perished or cracked rubber, elongated holes, sagging that changes tip alignment, and any shiny witness marks where the exhaust has been contacting the chassis or towbar. Also inspect the steel hangers welded to the pipes for rust or bent prongs, and make sure heat shields are intact.

When replacement is due, supporting the exhaust with a stand or jack pad makes life easier. A quick spray of silicone lube helps the rubber slip off and on. Refit with quality OEM‑equivalent insulators and, where practical, replace mounts in pairs or as a set to keep height and tension even down the system. After installation, verify clearances around crossmembers, the rear axle, and the bumper, and check that cold and hot operation doesn’t bring the system into contact with the body. If the vehicle is tuned or regularly sees high EGTs, consider more heat‑resistant insulators.

• Common symptoms: thumps over bumps, exhaust drone, visible droop at the tailpipe, or a muffler that looks skew‑whiff.
• Don’t keep driving with a broken mount—excess movement can crack welds or stress the turbo flange.
• A temporary strap can get the ute home, but proper mounts should be fitted promptly.

Popular questions about 2016 Isuzu D‑MAX exhaust mounts

How often should the exhaust mounts be replaced?
There’s no fixed interval, because rubber life depends on heat, load and environment. Many D‑MAX utes will run original mounts well past 100,000 kilometres, but frequent towing, corrugations, or coastal salt can age them faster. The sensible approach is to inspect at each service and replace at the first signs of cracking, elongation or sagging.

What are the signs an exhaust mount has failed on a D‑MAX?
Tell‑tales include a tailpipe that sits lower or off‑centre, a dull thump over bumps, new vibrations or droning at certain revs, and rattles near the spare or towbar. Underneath, the rubber may be split, perished or stretched, and you might see fresh contact marks on the chassis or heat shields.

Can the ute be driven with a broken exhaust mount?
It might still move, but it’s not wise. With a broken mount the exhaust can swing and stress welds, crush a heat shield, or knock the body. If a mount lets go on the road, secure the system with a proper exhaust strap to limp to a workshop and replace the insulator as soon as possible.