Availability
Dayco standard heater hoses carry the heated coolant from the engine block to the heater core under the dashboard, and return it to the engine. They're made for general service on light trucks and passenger cars. The ultra-durable hoses are constructed using all EPDM compounds, with spiral reinforcement for high burst strength and heat resistance of -40 degrees F (-40 degrees C) to +257 degrees F (+125 degrees C). These black cover hoses are similar to the SAE 20R3, Class D-2, and are specifically designed to be compatible with all common coolants and coolant additives. However, they are not suitable for fuel or oil transfer. Dayco heater hoses are available in a variety of diameters and lengths.
( 41 )
$8.99
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$176.99
Keep the hot coolant circulating with molded heater hoses from Dayco. These hoses are constructed from synthetic EPDM for high-strength and resistance to oil, salt, mud, debris, coolants, and environmental elements. The inner base tube of Dayco molded heater hose is reinforced with knitted rayon for maximum strength and burst-resistance. They eliminate the need for multiple connections of hoses and clamps. Dayco hoses are specifically designed for your application to ensure proper fit and function.
( 105 )
$8.99
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$31.99
Avoid a potential mishap from a leaking or a blown heater hose--make an upgrade to Continental OE Technology Series HY-T black heater hoses. The HY-Ts are perfect for applications where excellent resistance to antifreeze coolants and extreme underhood temperatures is required. The tube and cover are manufactured from EPDM (ethylene propylene diene monomer) rubber with superior resistance to heat, ozone, and chemical coolants. Each hose is then reinforced with 2-spiral synthetic for additional strength and durability. Continental OE Technology Series HY-T black heater hoses are constructed to meet specifications similar to SAE J20R3--so they can take the heat.
( 36 )
$15.99
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$239.99
Don't get caught out in the cold. Automotive heater hoses are a vital part to your vehicle's heating system. Summit Racing™ will make sure you have a hose which resists weathering and withstands the abuse of corrosive solutions, road debris, and temperature variations. These heater hoses provide a long, trouble-free service life; select the proper size for your vehicle.
( 8 )
$24.99
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$80.99
Vibrant Performance reinforced silicone heater hoses are very flexible. Designed to withstand elevated temperatures, these hoses are nylon-reinforced. Vibrant silicone heater hoses have a temperature range of -65 degrees F to +350 degrees F, making them well-suited for coolant fluid service, and vacuum line service. These gloss black hoses are available in three lengths--2 ft., 5 ft., and 20 ft.--and in several inner diameters to fill your application needs. Plumb your ride with the quality and performance of Vibrant Performance reinforced silicone heater hoses.
( 51 )
$37.50
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$127.50
These Summit Racing Equipment® heater hose kits are designed to connect your heater core to your intake manifold and water pump. They include a 10 ft. section of 5/8 in. diameter rubber hose, four stainless steel worn gear clamps, two brass adapters and four hose mounting clamps.
( 9 )
$42.99
What's so great about these SSteel-Flex heater hose kits? They feature a 304 stainless steel flex hose construction, are easy to cut with a hacksaw for custom installation, and include 4 ft. of hose along with two Magna-Clamps. Plus, they exceed all OEM specifications.
( 24 )
$42.99
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$44.99
For decades, Fairchild Industries has provided top-quality products in extruded rubber, molded rubber, molded plastic, extruded plastic, and elastomer for customers worldwide. Fairchild Industries heater hoses are designed by their in-house automotive engineers who specialize in reverse-engineering products to ensure a specific, high-quality fit, while striving to improve upon the current original equipment manufacturer parts. They feature polyester knit reinforced rubber construction, are offered in several lengths, and are ideal replacements for worn or damaged hoses.
( 8 )
$8.99
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$42.99
If you live in a cold climate, efficient heat transfer is important for the cost-effective operation of your vehicle. Dayco has the solution with their Insulone heater hoses. These premium hoses deliver heated coolant to your heater core with a minimal loss of heat. Constructed from a synthetic EPDM rubber compound, they are spiral-reinforced and feature an insulating layer with a special compound for excellent burst strength and heat resistance. Dayco Insulone heater hoses are compatible with all common coolants and coolant additives.
( 5 )
$57.99
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$243.99
A leaking heater hose can stop your vehicle dead in its tracks, but a basic repair with Continental OE Technology Series HY-T red heater hoses will have you back on the road in no time. The HY-Ts are for applications where excellent resistance to high underhood temperatures and antifreeze coolants is a requirement. The tube and cover are manufactured from EPDM (ethylene propylene diene monomer) rubber to give superior resistance to heat, ozone, and chemical coolants. Each hose is reinforced with 2-spiral synthetic for additional strength and durability. And because Continental HY-T red heater hoses meet specifications similar to SAE J20R3, they're tough enough to withstand some serious heat.
( 6 )
$73.99
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$292.99
Do you have a cracked, broken, or leaking heater hose? Don't worry--just pick up one of these Dorman heater hoses to solve the problem. They are manufactured to OEM specifications, so installation is quick and easy. Dorman heater hoses feature quality materials and are available for today's most popular vehicles.
( 24 )
$18.99
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$36.99
Crown Automotive heater hoses are high-grade replacements for your old and worn-out rubber hose. Heater hoses operate in harsh, high-pressure, and high-temperature conditions. They can be one of the first stock hoses to eventually weaken over time, causing premature failure. If you're looking for long-lasting quality and a precise fit, Crown will help you maintain proper temperature and pressure.
( 3 )
$9.99
Heater hoses supply warmth to you and your passengers inside your vehicle. DeWitts heater hoses feature durable rubber construction for automotive applications. They are available in two inner diameters and both are offered in 4 ft. lengths.
( 1 )
$17.99
On Sale
Scott Drake heater hoses are high-quality replacements available with or without a colored accent stripe. They also offer show-quality, original-style striped ribbed hoses. Some kits also include post-type band clamps. The hoses are available in different materials and configurations. When you need basic replacement heater hoses for your classic, look no further than Scott Drake.
( 10 )
$8.23
Fleece Performance universal preformed hoses help you create clean routings and installations. They feature 90-degree ends with or without T-fitting with a 5/8 in. or 1 in. I.D. Choose the hose with the dimensions needed for your coolant setup.
Not Yet Reviewed
$24.28
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$32.23
ICT Billet heater core hoses are great for doing LS/LT engine swaps when retaining the heater core. The USA-made hoses are compatible with all OEM LS and LT water pump outlet hose sizes. The package includes 60 in. hoses in 5/8 in. and 3/4 in. inside diameters.
( 4 )
$54.99
Don't get stuck in the cold due to a malfunctioning heater! Maradyne heater plumbing kits are just what you need to get the warm air flowing efficiently into your vehicle. These kits include high-quality materials that will help you repair, maintain, or improve the plumbing on your heating unit. Maradyne heater plumbing kits provide you with the important accessories you need to get ready for those frigid months ahead!
( 5 )
$47.12
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$79.47
Continental molded bypass hoses feature a Versigard rubber tube and cover to resist heat, oil, and weather. Their Tylanar-knit reinforcement meets or exceeds SAE J20R3, D1 specifications.
( 43 )
$10.99
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$16.99
Made from quality stainless steel, brass, or steel, our Summit Racing™ barbed hose fittings are a great choice for connecting heater hoses to your water pump and intake manifold. Choose the sizes you need in straight or angled fittings.
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$12.99
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$33.99
Dorman heater hose connector fittings are available for a wide range of cars, trucks, and vans--both application-specific and universal models. These parts can be used as replacements in areas such as the heater core inlet and/or outlet, and the radiator surge tank. The fittings are stocked in various sizes, materials, and shapes (straight, elbow); some are hose barb style, while others are quick-connect. Eliminate aggravating leaks in your cooling system with the help of these Dorman heater hose connector fittings.
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$3.99
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$29.99
Summit Bucks
Get warmed up with ACDelco Gold heater hose connector fittings. These premium-quality aftermarket replacements provide the performance and dependability you expect from ACDelco. The Gold Series of HVAC heater fittings and hose connectors are available in a variety of configurations to service countless vehicle applications.
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$3.99
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$9.99
DeWitts heater hose fittings are available in styles and NPT thread sizes for multiple hose sizes, including 3/4 in. and 5/8 in. Machined from steel with a chrome finish, the connector fittings can be used for intake and water pumps.
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$16.99
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$17.99
Connect your hoses properly with Scott Drake heater hose elbow fittings. They're machined from steel and are available in a variety of styles, sizes, and finishes. These fittings are ideal plumbing replacements for classic cars from the 1960s and '70s.
( 35 )
$23.75
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$45.74
Dayco heater hose connector fittings are designed for use in various hose replacement projects. They're available in sizes to accommodate many diameters of hoses, and feature a unique barbed end profile to ensure a leak-proof seal. These glass-filled nylon connectors are compatible with all traditional coolants and fuels, and are offered in straight, "Y", elbow, tee, and reducing configurations. A circumferential flange provides a hose stop that assures the hose is inserted to the proper depth, while anti-rotation ribs are molded into the connectors to prevent hose rotation or twisting. Order the Dayco fittings needed for your application.
( 4 )
$2.99
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$11.99
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