U5A217YC2 Mazda SEAL,OIL, Price: 16.32$, Weight: 0.149kg
Compatibility
| Carline | Catalog No | Produced From | Destination Region | Drive | Model Year | Diagram |
|---|---|---|---|---|---|---|
| UP | ALUA09 | 10.2011 | General/China | L | 2011 | View |
Engine Oil Seal for Mazda Applications
This oil seal is a small but critical barrier that keeps engine oil where it belongs. It is needed around rotating shafts and housings to stop oil leaks, protect nearby components, and maintain correct lubrication pressure. A healthy seal helps your Mazda engine run clean, quiet, and efficient ?.
How It Works
The seal uses a flexible rubber lip that rides on a spinning shaft, while the outer ring locks tightly into the engine cover or case. A tiny spring tensioner (on most designs) keeps steady contact, so oil stays inside even at high RPM and temperature changes. Its shape also blocks dust and moisture from entering the engine area ?️.
Why This Part Matters
What Happens If It’s Worn or Broken
When the lip hardens, cracks, or loses tension, oil starts to seep or drip. You may notice burning-oil smell, oily engine bay, low oil level, or a wet belt/undertray. If ignored, oil starvation can damage bearings, timing components, and seals nearby, leading to costly repairs and breakdown risk ⚠️.
Technician Tip
Always inspect the shaft surface and ventilation system, and install squarely to avoid early leaks ✅.