Rubber Vacuum Cap 5/16" (Bag 50) - The Main Resource

The Main Resource VT930-50 Rubber Vacuum Caps provide a professional-grade sealing solution for 5/16 inch vacuum lines and ports across a diverse range of automotive and industrial systems. Engineered for a precise fit and long-term reliability, these durable rubber caps are essential for preventing vacuum leaks, which helps maintain system integrity and optimize engine performance and emissions. Each bag contains 50 caps, ensuring a consistent supply for demanding service environments.

Key Features

• Precision 5/16" Fit: Designed to establish a secure, airtight seal on 5/16 inch vacuum ports and lines, crucial for accurate system function and preventing false air readings during diagnostic procedures.
• Durable Rubber Construction: Manufactured from robust, high-quality rubber that resists cracking, hardening, and degradation from common automotive fluids, chemicals, and engine heat, ensuring extended service life in demanding workshop conditions.
• Bulk Professional Supply: Provided in a convenient bag of 50 caps, offering a cost-effective and readily available stock for multiple service jobs or extensive workshop requirements.
• Versatile Application: Suitable for a broad spectrum of sealing tasks across various vehicle makes and industrial machinery, enhancing its utility in diverse professional settings.

Applications

• Sealing unused vacuum ports in automotive engines, emissions systems, and HVAC components during maintenance or repair.
• Replacing aged, cracked, or missing vacuum caps to restore proper vacuum system function and prevent performance issues.
• Capping open vacuum lines to prevent air ingress, contamination, or fluid leaks during diagnostic tests or component removal.
• Essential for custom vehicle builds, performance tuning, and specialized engine modifications that require reliable vacuum system management.
• General-purpose hose capping in a variety of mechanical and industrial environments.

Specifications

• Manufacturer: The Main Resource
• Model Number: VT930-50
• Product Name: Rubber Vacuum Cap 5/16" (Bag 50)
• Size: Designed for 5/16 inch vacuum lines
• Quantity: 50 caps per bag
• Material: Durable, high-quality rubber
• Weight: Approximately 0.5 lbs per bag