This AED vacuum tube plug kit seals off unused vacuum ports on a carburetor or intake manifold, covering both 3/8 in and 1/4 in tube sizes. The rubber caps prevent vacuum leaks that can cause idle and part-throttle drivability problems.
Specifications:
- Type: vacuum line cap kit
- Sizes included: 3/8 in and 1/4 in
- Material: rubber
- Color: black
- Part Number: 5420
FAQ
What sizes does the AED 5420 kit cover?
Both 3/8 in and 1/4 in vacuum ports.
What is the kit made of?
Black rubber caps.
What is this kit used for?
Sealing unused vacuum ports on a carburetor or intake to prevent vacuum leaks.

