Vacuum Cap 6mm Black
6 mm black vacuum cap for sealing vacuum ports and small takeoff nipples. Useful when you need to close an unused vacuum/pressure branch and keep the system airtight.
Net price: 1 €
Key Features & Benefits – 6 mm vacuum cap black
The 6 mm vacuum cap black is a compact sealing cap designed for a 6 mm connection point. It helps close off unused vacuum nipples or spare takeoff points to keep hose routing tidy and the system sealed.
The black finish keeps the install discreet in the engine bay and blends well with mixed hose layouts. This 6 mm vacuum cap (vacuum plug) can be a practical solution during servicing or modifications when a port needs to be capped.
When is this useful?
It is useful when a vacuum system, intake accessory, or pressure signal line leaves an unused nipple that must be sealed. Capping the port helps prevent leaks that can lead to unstable idle, incorrect signals, or inconsistent control behavior.
Technical specs
- Type: Vacuum cap
- Size: 6 mm
- Color: Black
Selection & installation tips
- Size check: measure the outer diameter of the nipple you want to seal and match it to the 6 mm size.
- Surface prep: clean oil and dirt from the nipple so the cap seats evenly.
- Retention: in high-vibration areas, confirm whether additional retention is needed to prevent the cap from slipping off.
- Heat & rubbing: keep clearance to hot or moving parts and avoid contact with sharp edges.
- Re-check: after startup, confirm airtight sealing and re-check cap position after a short drive.
Before installation, verify the actual nipple diameter and available clearance, then compare it to the size listed above. This helps keep the fit and sealing performance of the 6 mm vacuum cap black predictable in your setup.
Net price: 1 €
