Search result for: 13270MA70A
GASKET-ROCKER COVER
Part number: 13270MA70A
Availability: 0
Weight, kg: 0.058
Make: Nissan
Made in: Japan

Premium Valve Cover Seal for Nissan engines
Why this part is needed
This cam cover seal keeps engine oil inside the top end of your motor and shields the valvetrain from dust and moisture. It supports stable crankcase ventilation, prevents oil from reaching the exhaust manifold, and keeps spark plug wells dry. A fresh, OEM‑quality seal means a cleaner engine bay, steady idle, and fewer top‑up stops ️.
How it works
The molded elastomer ring sits between the cylinder head and the cover. When bolts are tightened to spec, the gasket compresses evenly, forming a long‑lasting barrier against heat, vibration, and thermal expansion. High‑temp rubber (NBR/Viton) resists hardening, while integrated grommet lips seal around bolt holes and plug tubes for leak‑free performance .
What happens if it’s worn or broken
Expect oil stains along the cover edge, burning oil smell, smoke from the exhaust side, and drips on belts or alternator. Plug wells can fill with oil, causing misfires and rough running. Oil loss accelerates, PCV efficiency drops, and grime builds up on the head. Ignoring it risks damaged hoses, failed ignition coils, and messy maintenance ⚠️.
Compatibility
- Atlas
- Cabstar
- Civilian
- Safari
- Atleon
- Caravan
- Nt400 Cabstar
- Patrol
- Safari Pick Up
- Urvan
- Nt500
- Tk55
