0K71027238 Hyundai / KIA SEAL-OIL, Price: 8.94$, Weight: 0.08kg

Engine & Gearbox Oil Seal (Leak-Stop Ring) ?️

This oil seal is a small but critical barrier that keeps lubricating oil exactly where it must stay—inside the engine or transmission housing. It is needed whenever a rotating shaft passes through a metal case, because oil wants to escape under heat, pressure, and vibration.

How it works ⚙️

The seal uses a flexible rubber lip that rides on the spinning shaft. A tight circular tension (often with an internal spring) maintains contact, while the outer shell locks firmly into the bore. This design holds oil in, blocks dust out, and supports stable lubrication for bearings and gears.

What happens if it’s worn or broken ❗

A damaged seal causes oil seepage or heavy leaks. Low oil level can lead to noisy bearings, overheating, clutch contamination (on some layouts), slipping, and serious internal wear. You may notice burning oil smell, wet casing, drips, or grime buildup around the seal area.

Why technicians replace it ?

Seals are commonly renewed during gearbox/engine service because once removed they rarely reseal perfectly. Fresh sealing prevents repeat labor and protects expensive rotating components.

Compatibility ✅

• 6 Wagon