Vacuum Line Caps - Mityvac

The Mityvac MVA6004 Vacuum Line Caps provide professional automotive and industrial technicians with a reliable solution for sealing unused or disconnected vacuum ports. This assorted kit is essential for preventing air leaks that can compromise system integrity, skew diagnostic readings, and lead to misdiagnosis during vehicle repair and maintenance. These caps ensure accurate troubleshooting and dependable sealing in various engine compartment conditions.

Key Features

• Comprehensive Assortment: Includes a range of color-coded rubber caps designed to fit common automotive vacuum lines and ports, tapered for plugging lines from 5/32" to 1/2" ID (4mm to 13mm ID).
• Durable Construction: Manufactured from robust, fuel-, oil-, and coolant-resistant materials to ensure lasting performance in demanding under-hood environments.
• Airtight Seal Integrity: Establishes and maintains a secure, airtight seal to effectively prevent vacuum leaks, supporting accurate diagnostic results and efficient system operation.
• Temperature Stability: Engineered to remain stable under typical engine compartment temperatures, ensuring consistent sealing performance when exposed to various automotive fluids.
• Professional Organization: Supplied as an organized kit, promoting efficient workflow for mobile diagnostics, service bay use, or integration into existing professional tool sets.

Applications

The MVA6004 is suitable for capping unused or temporarily disconnected ports on components such as intake manifolds, throttle bodies, carburetors, and vacuum trees during diagnosis and repair procedures. These vacuum line caps are essential for isolating individual circuits when troubleshooting complex systems, including EVAP, EGR, PCV, and other emission control systems, as well as HVAC vacuum controls and various vacuum-operated accessories. They are crucial for maintaining system integrity during hose replacement, intake manifold work, smoke testing procedures, and for long-term service across a wide range of gasoline-powered passenger cars, SUVs, light trucks, and light-duty commercial vehicles.

Specifications

• Manufacturer: Mityvac
• Model Number: MVA6004
• Product Type: Vacuum Line Caps (assorted sizes)
• Packaged Weight: 0.1 lb
• Packaged Dimensions: 4.1 x 6.5 x 1.25 in.