Keep your rig's engine bay clean and protected with this comprehensive assortment of black vinyl vacuum caps. Every trucker knows loose vacuum lines are trouble waiting to happen – these caps seal off unused ports and keep dirt, moisture, and debris out of your engine's critical systems.
Professional-Grade Protection
- Complete Size Range: 30 caps covering 1/8" through 1/2" vacuum lines – handles most common truck applications
- Durable Vinyl Construction: Resists cracking from engine heat and road chemicals, unlike cheap rubber alternatives
- Easy Installation: Simply push onto vacuum ports – no tools required, perfect for roadside repairs
What's Included
This assortment gives you the right cap when you need it most. Whether you're doing preventive maintenance, troubleshooting vacuum issues, or customizing your engine setup, you'll have the sizes that matter. The black finish keeps things looking clean and professional under the hood.
Built tough for the demands of over-the-road hauling, these vacuum caps deliver the reliability owner-operators depend on mile after mile.