Parts for your 2018 Honda Cr-v-Exhaust mount

2018 Honda CR‑V Exhaust Mount: What It Does and When to Replace It

Based on Honda’s technical literature and parts catalogues for the 2017–2019 CR‑V, the 2018 Honda CR‑V is fitted with exhaust mounts (also called exhaust hangers or insulators). The factory service manual’s exhaust removal/installation procedures specify reusing or replacing the rubber hangers, and Honda’s electronic parts listings show multiple rubber insulators supporting the mid‑pipe and rear muffler on this model. So yes—this vehicle definitely uses exhaust mounts.

On the 2018 CR‑V, exhaust mounts are tough little rubber isolators that suspend the exhaust under the car. Their job is to keep the muffler and pipe in the right spot, damp out vibration and noise, and allow the system to move a touch as it heats and cools. That keeps clearances tidy around heat shields, the rear bumper, suspension arms and the AWD rear subframe where fitted.

Over time, rubber insulators harden, crack or stretch—especially with heat, age, road grime or oil contamination. When they get tired, the exhaust can droop or shift, causing rattles over bumps, a dull clunk on take‑off, or the tailpipe to sit off‑centre in the bumper cut‑out. Left alone, that extra movement can stress joints, chafe heat shields, or even lead to leaks.

• Tell‑tale signs: rattles, knocks, or a sagging muffler
• Tailpipe touching or close to the bumper or towbar
• Visible perishing, splits or “stringy” rubber on the hanger
• Exhaust looks crooked after a driveway or speed hump

As part of regular servicing, it’s smart to inspect the exhaust mounts at each service (about every 10,000–15,000 km) and replace any that look cracked, glazed, stretched or oil‑soaked. Replacement is straightforward on a hoist or stands, but only when the exhaust is cool. A silicone spray helps slide the old insulators off the pegs.

1. Support the muffler, then lubricate the hanger pegs.
2. Lever off the old rubber and compare length/shape to the new part.
3. Press the new insulator on, keeping the orientation the same.
4. Re‑centre the muffler, check clearances and tighten any brackets.

OEM‑quality rubber mounts usually give the best noise and comfort balance for a daily‑driven CR‑V. Firmer polyurethane hangers can help control big aftermarket systems but may add cabin drone. If corrosion has attacked the steel brackets, sort that at the same time so the new rubbers last. After replacement, a quick road test over bumps will confirm the exhaust is quiet, secure and sitting sweet.

Popular questions about 2018 Honda CR‑V exhaust mounts

How many exhaust mounts does a 2018 Honda CR‑V have?
Most 2018 CR‑V variants use several rubber hangers—typically three to five—spread from the mid‑pipe to the rear muffler. The exact count can vary with AWD vs 2WD and market spec. A quick visual check under the vehicle will confirm how many yours has.

Can worn exhaust mounts damage other components?
They can. Excess movement can stress exhaust joints and flex sections, rub heat shields, or let the tailpipe touch the bumper and melt it. Replacing tired insulators early is cheap insurance against extra repairs.

Should a CR‑V use polyurethane exhaust mounts?
For a stock daily driver, quality OEM‑style rubber gives the best comfort and noise control. Polyurethane can firm things up for heavy or performance systems but may transmit more vibration into the cabin, which many CR‑V owners won’t love.