Speedmaster PCE311.1010 Rubber Breather Grommet ID OD - 9/16 1

The Speedmaster PCE311.1010 is a high-quality rubber breather grommet designed to provide a secure seal for valve cover breather installations. This grommet features a 9/16" inner diameter and 1" outer diameter, making it compatible with most stamped steel and die-cast aluminum valve covers.

Key Features:

• Durable neoprene construction resists oil, heat, and engine bay chemicals
• Baffled design helps eliminate oil blowby and prevents oil from escaping through the breather cap
• Keeps valve covers clean by controlling oil leakage and mist
• 9/16" ID fits standard breather cap stems
• 1" OD fits common valve cover breather holes
• Universal fit for most valve cover applications

This breather-style grommet is an essential component for maintaining a clean engine bay while ensuring proper crankcase ventilation. The quality neoprene material provides long-lasting performance and a reliable seal in high-temperature environments.