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Dayco special reducers will decrease the inner diameter of your existing hose to meet your application needs. They are manufactured from molded rubber and will easily slip into the end of straight, molded, and flex radiator hose, while providing a tight, leakproof connection.
( 21 )
$6.99
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$12.99
These Summit Racing™ radiator hose adapter kits are designed to install a smaller sized radiator hose onto a larger sized radiator hose outlet.
( 54 )
$3.99
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$54.99
DeWitts Radiator hose connectors are offered in several angles, as well as straight designs in different lengths and diameters to build your custom radiator/coolant tubes. They all feature aluminum construction to resist corrosion and have beads at each end to ensure the hose stays in place under pressure.
( 4 )
$14.99
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$24.99
Summit Racing™ 90 degree radiator hose adapters offer a unique mounting solution for cramped engine compartments where a straight adapter won't fit. The plastic fittings allow you to route your Summit Racing™ flexible stainless radiator hose around or in front of protruding engine accessories. Choose the finish color you prefer.
( 3 )
$29.99
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$30.99
Do you need to adapt your radiator hose? These Allstar Performance radiator hose adapters are made from quality rubber, allowing you the ability to modify your hose situation.
( 17 )
$9.99
Summit Bucks
So you find a hose to swap out for your radiator that's the right contour but the wrong size. Perhaps you need a connection to reduce or expand diameters by 1/4 in. ACDelco radiator hose adapters are ideal for just such a dilemma. They're made of rubber, come in a variety of sizes, and are the perfect problem-solvers. You can easily adjust inside diameters of larger hoses, and they fit straight or flexible coolant hoses. Keep a variety on hand for emergency replacements.
( 15 )
$8.99
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$11.99
ICT Billet radiator hose adapters can be used to couple or repair your radiator hose, brake booster hose, vacuum line, or any other hoses together. Designed with an NPT port and hose stop flange in the center, each hose barb is made from aerospace-grade, USA-produced billet aluminum. Select the size needed for your hose.
Not Yet Reviewed
$22.99
Easily drain your cooling system with Pacific Performance Engineering coolant drain tubes. Available in two sizes, these quick installs can be done right in your driveway and add a service option to any vehicle that doesn't come with a factory coolant drain. Once installed, you simply unscrew the NPT plug and your coolant runs out. Reinstall the plug, fill with fresh fluid and you're done! PPE coolant drain tubes include clamps, and both are manufactured from 304 stainless steel which provides high-strength, as well as rust and corrosion resistance. They feature a built-in 1/4 in. NPT bung for quick maintenance, and the tube ends have a smooth, consistent bead that provides a superior seal to help prevent leaks. Select the size needed for your cooling system.
Not Yet Reviewed
$26.99
March Performance features these electric water pump fittings that are designed exclusively for Meziere electric water pumps. The electric water pump fittings feature 1.00 in. NPT threads so that you can use a 1.75 in. diameter radiator hose. These aluminum adapter fittings feature a polished finish for a custom look, and fits most of the 100 Series Meziere electric water pumps. Whatever your automotive part or accessory needs, look to March Performance to keep your vehicle looking and performing at its best.
Not Yet Reviewed
$32.99
Trick Flow® radiator hose adapters are designed for use with your Track Heat® intake manifold. These adapters are the same adapters included in your Track Heat® manifold kit and will directly replace a lost or damaged hose adapter.
Not Yet Reviewed
$36.99
Rein Automotive radiator hose adapters are designed to be direct replacements for original connectors. These engine coolant hose connectors are manufactured with high-quality metal construction to ensure durability and long service life. Rein Automotive hose adapters offers high corrosion resistance, and includes the clamp needed to secure connector to hose.
Not Yet Reviewed
$24.99
Continental engine coolant pipe adapters are designed to be used as replacement hoses. They are made of superior rubber construction for durability and performance. Whether you're working on a custom radiator project or just replacing your original engine coolant pipes on your ride, these Continental engine coolant pipe adapters will bring your ride a high-quality, perfect fit every time.
Not Yet Reviewed
$57.99
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