Availability
Showing In Stock Items. Show All 18 Items.
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
—
$38.99
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 )
$15.99
—
$19.99
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 )
$2.99
—
$8.99
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
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
—
$18.99
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
$14.99
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 )
$12.99
—
$17.99
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
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
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
—
$14.99
United Pacific vacuum cap packs include an assortment of sizes to seal off vacuum lines/ports/connections to keep air and contaminants out. Each pack provides six of each size ranging from 1/8 or 1/2 in.
Not Yet Reviewed
$4.99
Tanks Inc. hose barb fuel vent caps are made from durable, fuel-proof Viton® rubber. They effectively seal fuel vent lines or vacuum ports, preventing fuel tank contamination from dirt, water, and debris. Select the quantity needed.
Not Yet Reviewed
$6.99
Seal vacuum line connections with these cap kits from Trans-Dapt. Each set includes several sizes and colors of plastic caps.
( 2 )
$8.99
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
ACDelco GM Genuine Parts water caps are manufactured to be an exact replacement for your vehicle. These true OE caps deliver peace of mind that the fit, form, and function meet high factory standards. Order the model recommended for your GM application.
( 1 )
$4.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
