Cometic 3219V Valve Stem Seal - Metal Jacket Green

The Cometic 3219V is a precision-engineered metal jacket valve stem seal designed to provide superior oil control and durability in high-performance engine applications. This seal features a metal outer jacket with an elastomer inner core, offering excellent heat resistance and dimensional stability under extreme operating conditions.

Key Specifications:

• Inside Diameter: 0.265 inches
• Outer Diameter: 0.500 inches
• Height: 0.635 inches
• Valve Guide Diameter: 1.126 inches
• Metal jacket construction with green elastomer seal
• Precision-manufactured for consistent sealing performance

Cometic valve stem seals are manufactured using premium materials and tight tolerances to ensure proper valve lubrication while preventing excessive oil consumption. The metal jacket design provides enhanced durability compared to conventional rubber seals, making them ideal for performance engines, racing applications, and rebuilt motors where reliability is critical. Each seal is designed to withstand high temperatures and extreme valve train dynamics without deterioration or failure.