Availability
Sierra Marine plug-off caps are made from durable, high-quality rubber. They're perfect for blocking off vacuum lines or hoses to perform engine diagnostic tests. The caps are available in different sizes so you can use them for a variety of applications in your engine bay.
( 1 )
$10.99
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$14.99
Titan vacuum cap kits can provide a sure way to seal vacuum line connections on your carburetors, manifolds, etc., when the vacuum lines have been removed. These vacuum caps are constructed from durable, heat-resistant Buna-N rubber. They come in a range of sizes in a convenient, resealable plastic case to keep the vacuum caps organized. Kits contain: * (20) 3/16 in. * (20) 5/32 in. * (20) 7/32 in. * (10) 1/4 in. * (5) 5/16 in. * (5) 3/8 in.
( 59 )
$14.99
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$17.99
Holley vacuum line cap kits feature a selection of different sized vacuum tube caps. These caps are an indispensable addition to any professional tool kit.
( 13 )
$19.58
Performance Tool vacuum cap kits provide a quick and sure way to seal vacuum connections. Use them on carburetors, manifolds, or where various vacuum tube caps are needed. Cap lines and hoses while testing emission control systems, diaphragm, and much more. Performance Tools vacuum caps are constructed from durable and heat-resistant Nitrile rubber.
Not Yet Reviewed
$15.99
Edelbrock vacuum caps provide a way to seal vacuum line connections on your intake manifold, carburetor, or wherever you need. The rubber sets contain a variety of sizes for versatile uses.
( 8 )
$14.95
Dorman vacuum caps are available in a variety of sizes, colors, and materials. These caps are designed to block off unused vacuum ports and lines, helping to avoid leaks and inadequate engine performance.
( 23 )
$3.99
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$9.99
These convenient cap kits from Summit Racing™ provide a quick, sure way to seal vacuum line connections at carburetors, manifolds, etc., when vacuum lines have been removed. They consist of color-coded soft plastic caps.
( 11 )
$10.99
Close your vacuum ports with Quick Fuel vacuum caps. They're made from rubber and come available in two sizes and quantities. Quick Fuel also offers brass cup plugs to block off vacuum or air through your throttle body. Stop air and vacuum with Quick Fuel vacuum caps.
( 1 )
$6.95
Pico vacuum caps are available in a variety of sizes, colors, and materials. These caps are designed to block off unused vacuum ports and lines, helping to avoid leaks and inadequate engine performance. Order the kit that best fits your application.
( 2 )
$1.99
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$18.99
Mr. Gasket vacuum line cap kits are made of Buna-N rubber for durability and longer life than neoprene/vinyl, especially when exposed to high temperatures. They are used to block off open engine vacuum fittings.
( 1 )
$13.81
Moroso convenient vacuum line cap kits provide a quick, sure way to seal vacuum line connections at carburetors, manifolds, etc., when the lines have been removed. They consist of color-coded soft plastic caps.
( 1 )
$11.99
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$15.99
Cap off your vacuum ports and connections with Milodon vacuum line caps. They are a simple way to temporarily or permanently cap off connections and ports with the lines removed. Each kit contains several cap sizes.
( 5 )
$8.95
Seal vacuum line connections with these cap kits from Trans-Dapt. Each set includes several sizes and colors of plastic caps.
( 2 )
$8.99
Quickly seal any unused vacuum ports on your carburetor with AED vacuum tube cap kits. These fuel-resistant rubber plugs will shut out dirt and debris from critical carburetor components. AED vacuum tube cap kits include seven caps in two sizes to meet your needs.
Not Yet Reviewed
$10.99
These Spectre Performance vacuum cap sets are designed to tightly cap any unused vacuum ports, protecting your carburetor and other critical components from dust and debris. They come in assorted sizes and colors for easy identification.
Not Yet Reviewed
$9.99
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