Set Valve Stem Seals (16 pieces) - Patriot; Profi; Hunter & 469 (2.7L) - OEM 406.3906601 Oversized regulator faults

regulator faults

heat-resistant insulation

gear grinding

maneuvering in traffic

and durability under heavy use

Set Valve Stem Seals (16 pieces) - Patriot; Profi; Hunter & 469 (2.7L) - OEM 406.3906601 Oversized regulator faultsThis valve stem seal set fits Patriot, Profi and Hunter & 469 (2. 7L) models and restores proper oil control in the cylinder head. Each seal sits on the valve guide to keep engine oil from entering the combustion chamber along the valve stem, reducing smoke and oil consumption on ZMZ 2. 7L engines. Why choose these valve stem seals? A fresh set brings back factory tight sealing at the valve stems, helping prevent blue smoke, plug fouling and excessive