Dorman offers a comprehensive line of Vacuum Caps for almost any automotive repair job. All our Vacuum Caps are constructed of high-quality materials for long-lasting durability.

3/16 in. Rubber Black Vacuum Cap 47391 Features:

• Universal application; verify fitment using vehicle specifications
• Engineered from durable, heat- resistant vinyl
• Provides a tight fit to prevent vacuum leaks
• Excellent for capping lines and hoses while testing carburetors, emission control systems, vacuum lines, and more
• Conveniently packaged in a variety of sizes, assortments, and quantities