Should You Replace Strut Mounts When You Replace Struts? – Quick Answer
Bottom line: If you’re swapping out the struts, replace the mounts at the same time – it saves labor, prevents future noise, and keeps the ride smooth.

Should You Replace Strut Mounts When You Replace Struts? – Quick Answer
Image: Should You Replace Strut Mounts When You Replace Struts? – Quick Answer – Performance Comparison and Specifications
Design & Looks
Strut mounts are the little rubber‑filled caps that sit between the strut shaft and the vehicle’s body. They may look simple, but they do three jobs: isolate vibration, keep the strut aligned, and provide a mounting point for the steering knuckle. Over time the rubber hardens, cracks, or loses its cushioning ability, which can change the visual cue of a healthy suspension – you’ll notice a looser feel or a clunk when you hit a bump.
Performance & Mileage
When the mounts are worn, the strut can move side‑to‑side, causing uneven tire wear and a less stable corner. That extra movement forces the engine to work harder to keep the car straight, which can shave a few miles per gallon off your fuel economy. Replacing both struts and mounts restores proper geometry, improves handling, and helps you stay on the advertised mileage figures.
- Less road noise and vibration inside the cabin.
- More predictable steering response.
- Longer tire life thanks to even wear.
Price & Rivals
Many shops quote a separate price for mounts, but the labor overlap is huge. Swapping both together usually adds only $30‑$50 for the extra parts, while saving you a future shop visit. Compare this to the cost of a new set of struts ($200‑$400 each) – the mount upgrade is a tiny fraction of the total spend.
Some owners try to stretch the budget by keeping the old mounts. That gamble often leads to a repeat repair within 6‑12 months, which ends up costing more in labor and lost time.
Symptoms of Worn Strut Mounts
- Knocking or clunking sounds when going over bumps.
- Vibrations felt in the steering wheel at highway speeds.
- Uneven tire wear, especially on the inner or outer edges.
- Loose or “floaty” feeling when cornering.
If you notice any of these, inspect the mounts before the struts wear out completely.
| Engine | Mileage (MPG) | Price (USD) | Top Features |
|---|---|---|---|
| 2.0L I4 | 28 City / 35 Hwy | $22,000 | Balanced ride, good fuel economy, easy‑access strut mounts |
| 3.5L V6 | 22 City / 30 Hwy | $30,000 | Powerful acceleration, sport‑tuned suspension, upgraded mounts |
| 1.5L Turbo | 30 City / 38 Hwy | $25,000 | Turbo boost, lightweight chassis, aftermarket strut kit compatible |
FAQ
- Do I need new mounts if my struts are new? Yes – fresh mounts keep the new struts from transferring vibration back to the chassis.
- How much does a strut mount cost? Typically $15‑$40 per side, depending on make and model.
- Can I replace strut mounts myself? It’s doable with basic tools, but you’ll need a spring compressor for safety.
Have you replaced both parts together? Share your experience in the comments below.
Source: Read Official News







