Stem ring Ajusa

Ajusa (8427769244940 / 12007900) | Valve stem, AJUSA Seal

A durable valve stem seal designed for FIAT, PEUGEOT and CITROËN engines, it ensures a tight fit around the 10.5 mm stem, preventing oil leaks while withstanding high temperatures and pressure.

A precision silicone O‑ring designed for AJUSA valve stems, this seal ensures tight oil containment and smooth operation on 9.7 mm valves used in Opel/Chevrolet engines, resisting heat and pressure for lasting reliability.

A robust valve stem seal ring from Ajusa offers excellent resistance to heat, oil, and abrasion, keeping a precise fit for reliable sealing in automotive and industrial applications.

Durable rubber gasket fits AJUSA valve stem size 12026200, ensuring leak‑free operation in automotive and industrial applications. Its precise dimensions match OEM specifications for Mercedes‑Benz, Renault, Dacia models.