S5A417335 Mazda SEAL,OIL, Price: 25.15$, Weight: 0.056kg
Compatibility
| Carline | Catalog No | Produced From | Destination Region | Drive | Model Year | Diagram |
|---|---|---|---|---|---|---|
| UN | ALUA08 | 07.2008 | General/China | L | 2008 | View |
Front Engine Oil Seal — Reliable Protection for Your Crankshaft ️
This precision oil seal keeps engine oil inside and dirt outside, protecting bearings, timing components, and overall lubrication. It maintains correct oil pressure and prevents messy leaks around the crank pulley. Built with a steel case and heat‑resistant elastomer, it’s a long‑life solution for daily work and towing.
How It Works
A spring‑loaded lip hugs the crankshaft journal, riding on a thin oil film to reduce wear. Micro‑grooves pump oil back inward while a dust lip blocks contaminants. Press‑fit into the timing cover, it stays stable at high RPM and temperature. Quality NBR/FKM material resists hot oil, fuel mist, and ozone.
Why You Need It ️
- Prevents oil loss and low pressure
- Keeps belts and pulleys clean and slip‑free
- Extends engine life and reduces maintenance
When It Fails ⚠️
Expect oil drips near the crank pulley, burnt‑oil smell, belt squeal, rising consumption, and grime on the front cover. Ignoring it risks bearing wear, overheating, and costly repairs.
Pro Tips for Replacement
- Inspect the crank journal; polish light grooves
- Lightly oil the lip; install square with a proper driver
- Check PCV/breather—excess pressure can cause repeat leaks
- Torque pulleys to spec and verify runout
Compatibility
- Bt-50