Elring 004979 Valve Stem Seal Set O-Ring Type

The Elring 004979 is a premium valve stem seal set designed for select Mercedes-Benz engines. This O-ring type seal set includes 12 individual seals, providing everything needed for a complete valve stem seal replacement during engine service.

Key Features:

• OE-quality valve stem seals manufactured to original equipment specifications
• O-ring design ensures optimal sealing performance
• Prevents oil from leaking past valve stems into the combustion chamber
• Manufactured from high-quality materials resistant to heat and oil degradation
• Backed by over 140 years of Elring sealing technology expertise

Valve stem seals are critical components that prevent excessive oil consumption and blue exhaust smoke. When valve stem seals fail, oil can seep down the valve guides into the combustion chamber, resulting in oil burning and potential engine damage. This Elring seal set provides a direct replacement to restore proper engine operation and extend engine life.

OEM Cross-Reference Numbers: 1270500067, 127 050 00 67, A1270500067, 1275860005, 127 586 00 05, A1275860005