Views: 0 Author: Site Editor Publish Time: 2026-06-25 Origin: Site
TL;DR:
Worn engine mounts on vehicles like the Toyota Previa or Mazda CX-5 cause excessive vibration, clunking noises, and rough shifting. Catching these warning signs early and fitting OEM-grade replacement mounts—such as Suhon's SH-122067 or SH-123048—restores cabin comfort and protects your drivetrain from costly damage.
Your engine weighs hundreds of pounds, yet at idle it stays remarkably still. The unsung heroes behind that stability are your engine mounts—small rubber-and-steel components that anchor the engine to the chassis while soaking up vibration. When they fail, the difference is impossible to ignore.
This guide walks Toyota, Honda, Nissan, and Mazda owners through the warning signs of failing mounts, explains the replacement process, and shows what to look for in a quality part. We've drawn on real OE references like the Toyota Previa mount (SH-122067) and the Mazda CX-5 2.2L diesel mount (SH-123048) so you can match the advice to your exact vehicle. Whether you drive a 2000s Previa or a late-model CX-5, knowing what to watch for can save you a major repair bill.
A failing mount rarely breaks all at once. Instead, the rubber hardens, cracks, or separates from its steel core over time. Watch for these telltale clues:
Excessive vibration at idle that shakes the steering wheel, seats, or dashboard. On the Mazda CX-5 2.2L SKYACTIV-D diesel, high torque puts extra stress on factory mounts, so vibration often shows up sooner.
Clunking or banging noises when you start the car, shift gears, or accelerate hard.
Visible engine movement when you rev the engine in park—a small shift is normal, but a big lurch is not.
Rough gear changes as the drivetrain shifts out of alignment.
If you spot several symptoms of broken motor mount at once, it's time to inspect the mounts directly rather than waiting for the problem to worsen.

Ignoring a bad mount does more than rattle your nerves. Once the rubber loses its grip, the engine moves freely under load, which strains nearby components. Hoses, belts, and exhaust connections can wear prematurely. In severe cases, a collapsed mount lets the engine drop or tilt, damaging the transmission or even cracking other supports.
The math is simple. A single quality mount is far cheaper than a transmission repair or a tow. That's why early action matters—especially on heavier engines like the 2.2L diesel found in the 2011-2019 Mazda CX-5, where factory mounts are known to take a beating.
For most front-wheel-drive Toyota, Honda, and Mazda models, a single mount swap takes a skilled technician one to three hours. Replacing all the mounts at once takes longer but spreads the labor cost more efficiently.
Here's a general breakdown to set expectations:
Stage | What Happens | Typical Time |
|---|---|---|
Diagnosis | Inspect each mount for cracks, separation, and play | 20–30 min |
Support setup | Lift the vehicle and brace the engine | 15–30 min |
Removal | Unbolt and extract the worn mount | 30–60 min |
Fitment | Install the new mount, torque to spec | 20–40 min |
Final check | Lower the vehicle, test idle and shifting | 15 min |
DIY mechanics with the right tools can handle it, but bracing the engine safely is critical. If you're unsure, a professional install is worth the peace of mind. Reading a clear guide on how to replace engine mounts before you start will help you decide which route suits you.

Not every aftermarket mount is built to last. The quality of the rubber compound and the steel core determines how long the part survives. When comparing options, prioritize these factors:
Quality Factor | Why It Matters | Suhon Standard |
|---|---|---|
Rubber material | Resists hardening and cracking | Thailand RSS3 cigarette rubber, Vietnam SVR3L |
Steel core | Holds shape under torque | Reinforced high-strength steel |
Fitment | Avoids modifications | Direct OEM replacement |
Warranty | Protects your purchase | 12-month manufacturer warranty |
Certification | Signals consistent quality | ISO9001 certified factory |
Kaiping Suhong Auto Parts Co., Ltd. has manufactured engine mounts since 1995 under its SUHON and DIDN brands. The company uses premium Thailand RSS3 and Vietnam SVR3L rubber, backed by a dedicated rubber laboratory and stable formulas—the foundation of a mount that performs over the long haul.
Matching the right OE number to your vehicle is the key to a clean install. Suhon's catalog spans Toyota, Honda, Nissan, Mazda, and Ford, among others. A few examples:
Toyota Previa 2.4L (2000-2006): Mount SH-122067, OE 12363-28010 / 12363-28020.
Mazda CX-5 2.2L diesel (2011-2019): Mount SH-123048, OE KE64-39-060 / KD62-39-060.
Mazda 626 / MX-6 / Ford Probe (1993-2002): Mount SH-123051, OE GA2A-39-040 / GA2H-39-040 / GD7A-39-040.
Each part is engineered to OEM specifications for a plug-and-play fit. When you're ready to source new engine mounts, confirming the OE number printed on your old part ensures an exact match.
Failing mounts announce themselves through vibration, noise, and rough shifting—and they only get worse with time. Acting early protects your transmission, your comfort, and your wallet. The smart move is to inspect your mounts at the first sign of trouble and replace them with OEM-grade parts built from quality rubber and reinforced steel.
For Toyota, Honda, Nissan, and Mazda owners, Suhon Auto offers factory-direct mounts matched to your exact OE number, backed by an ISO9001-certified process and a 12-month warranty. Reach out via WhatsApp at +86-18138671291 or email junz@suhonauto.com to confirm fitment for your vehicle and request wholesale pricing.
How much does it cost to replace an engine mount?
Costs vary by vehicle and labor rates, but parts are typically affordable—especially when buying factory-direct from a manufacturer like Suhon Auto. Heavier engines, such as the Mazda CX-5 2.2L diesel, may use larger mounts that cost a bit more. The biggest variable is labor, which depends on how accessible the mount is.
Can I drive with a bad engine mount?
You can drive short distances, but it's risky. A worn mount lets the engine shift under load, which can damage the transmission, hoses, and other supports. The safest choice is to replace a failing mount promptly rather than letting the damage spread.
How do I know which mount fits my car?
Match the OE number stamped on your existing mount to the manufacturer's catalog. For example, a Toyota Previa uses OE 12363-28010, while a Mazda CX-5 diesel uses KE64-39-060. Suhon Auto lists OE numbers for each part, so confirming the code guarantees a direct fit.
Should I replace all mounts at once?
If your vehicle has higher mileage and one mount has failed, the others are likely worn too. Replacing them together saves on repeat labor and restores balanced support across the drivetrain. For newer vehicles with a single damaged mount, replacing just that one is often enough.
How long do quality engine mounts last?
A well-made mount can last well over 100,000 miles, though heat, heavy torque, and rough roads shorten its life. Mounts built from premium rubber compounds, like the Thailand RSS3 and Vietnam SVR3L used by Suhon Auto, resist hardening and cracking longer than budget alternatives.