Tidy up unused vacuum ports and help prevent unwanted air leaks with this TFI Vacuum Line Cap Kit, universally suited to most vehicle models. Ideal for engine-bay modifications such as removing emissions equipment, changing carburettors or simplifying vacuum hose routing, it provides a practical way to seal exposed manifold ports, fittings and vacuum lines.
Key Features
Assorted 20-Piece Kit: Includes 20 individual blanking caps in five imperial size configurations to suit a variety of vacuum tubing, adaptors and port sizes.
Helps Prevent Vacuum Leaks: Seals unused ports to help stop unmetered air entering the engine, which can contribute to rough idle, lean running and poor drivability.
Flexible Heat-Resistant Vinyl Construction: Moulded from durable black vinyl plastic designed to stretch over compatible metal or plastic fittings while handling typical engine-bay temperatures.
Clean Engine-Bay Finish: Provides a neat alternative to leaving unused connections open, helping simplify vacuum-system modifications and improve overall presentation.
Cap Kit Dimensions
2 x 1/8" (approx. 3.2 mm)
6 x 3/16" (approx. 4.8 mm)
6 x 1/4" (approx. 6.35 mm)
2 x 5/16" (approx. 7.9 mm)
4 x 3/8" (approx. 9.5 mm)
The TFI Vacuum Line Cap Kit is a handy workshop essential for securely blanking unused vacuum connections on most vehicles.