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 )
$7.99
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$176.99
Dayco fuel line hoses are designed to be used with all types of non-fuel injected gasoline and diesel engines. Constructed with a neoprene cover and nitrile tube reinforced with a single ply of braided cord, they provide great resistance to gasoline, oil, grease, and weather. Dayco fuel line hoses meet SAE J30R7 requirements and also meet the fuel permeation requirements of SAE J1527 Class 2 specifications.
( 135 )
$5.99
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$304.99
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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$119.99
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 )
$6.99
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$42.99
Replace worn tubing on your vehicle with Dayco windshield washer/vacuum tubing. They feature flexible, long-life rubber construction that resists oil, grease, and heat deterioration. Plus, they remain flexible at low temperatures. With a temperature rating of -40 to +212 degrees F. Dayco hoses are durable replacements for your old windshield washer tubing, as well as general automotive vacuum applications such as retractable headlights or sensors. Swap out the old for the new--use Dayco tubing.
( 19 )
$5.99
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$115.99
Ready for fuel inside and out--Dayco submersible fuel hoses are built to take the plunge! Meeting SAE J30R10 requirements, these nitrile rubber in-tank hoses are capable of handling gasoline, alcohol blended gasoline, or diesel fuel used in mobile and stationary applications. The hoses are available in a choice of sizes and lengths. Dayco submersible fuel hoses are ready to dive into your tank's performance!
( 15 )
$24.99
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$238.99
Keep your ride cool and running efficiently with Dayco molded radiator hoses. These OE-style replacements feature knitted reinforcement and all-synthetic EPDM rubber construction—which provides high strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations of -40 to 257 degrees F. The inner base tube of these hoses is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hoses. Dayco molded radiator hoses are available in more than a thousand configurations, with dozens of length and diameter options, to achieve fitment on most any vehicle.
( 170 )
$7.99
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$63.99
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 )
$11.99
Safely and efficiently handle the higher pressure, temperatures, and chemical problems that go along with today's hotter-running fuel injected engines with Dayco fuel injection hoses! Constructed with a fluoroelastomer, low-permeation, gasohol and diesel fuel inner tube, they provide exceptional resistance to alcohol blended fuels that commonly weaken normal fuel injection hoses. A special braided reinforcement delivers a recommended working pressure of 100 psi, with a burst strength of 900 psi. An abrasion-resistant outer cover resists grease, oil, ozone, coolants, and temperature extremes of -30 degrees F to +300 degrees F. Dayco fuel injection hoses meet SAE J30R9 and CARB requirements.
( 3 )
$28.99
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$45.99
Dayco transmission oil cooler/power steering return line hoses have a synthetic rubber tube and cover to resist oil, ozone, heat, and aging. They are designed to connect the transmission to an external cooler or as a return line between the power steering mechanism and the hydraulic pump. Hoses are reinforced with braided cord for increased strength, supporting a working pressure of 250 psi, and they are designed to handle transmission oil temperatures up to +257 degrees F (+125 degrees C). Note: Not suitable for power steering pressure lines.
( 1 )
$83.99
If you have a hole in your radiator hose, replace it with Dayco flexible radiator hoses. Designed to replace straight or molded radiator hoses, these precision-corrugated hoses feature knitted reinforcement and synthetic EPDM construction combined with an inserted helical steel coil spring. The Dayco design provides excellent flexibility without flattening or collapsing, as well as the ability to resist splitting, ballooning, environmental elements, coolants, and temperature changes. Dayco flex radiator hoses are available in a selection of sizes to keep your coolant flowing.
( 162 )
$6.99
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$28.99
Dayco fuel filler hoses connect the fuel tank to the filler neck on cars, light trucks, boats, and RVs. These durable hoses handle both leaded and unleaded gasoline, along with gasohol and oxygenated fuels. They feature double-reinforced, rugged construction to help prevent hose collapse and meet SAE J30R7 and SAE J1527 Style R requirements. Several diameters are available to suit your application.
( 16 )
$55.99
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$74.99
Replace your damaged OEM bypass hoses with Dayco molded bypass hoses! Designed using knitted reinforcement and all-synthetic EPDM construction, they provide the high strength and resistance to oil, salt, mud, debris, ozone, coolants, and extreme temperature variations that are required for OEM replacement hoses. Their inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hoses.
( 12 )
$7.99
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$15.99
Dayco Gold Label heavy-duty straight radiator hoses are designed for a wide range of light and heavy-duty truck applications where routing is relatively straight. They are made with the highest quality woven mesh fabric reinforcement, a neoprene cover, and nitrile tube compounds to withstand the most corrosive elements in diesel engines. If you're looking for a superior-quality straight radiator hose, Dayco Gold Label heavy-duty straight radiator hoses are your answer.
( 3 )
$40.99
Dayco's straight radiator hoses feature knitted reinforcement and synthetic EPDM construction. They meet SAE J20R4, Class D-2 requirements and provide high strength and resistance to ozone and other detrimental environmental elements and coolants. They can also withstand temperature variations from -40 degrees F (-40 degrees C) to +257 degrees F (+125 degrees C). Dayco straight radiator hoses are not suitable for fuel or oil transfer.
( 4 )
$42.99
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$45.99
Dayco Gold Label heavy-duty flex radiator hoses are hand-built to provide you with peace of mind. Neoprene heavy-duty fabric and wire reinforcement is crafted to have high burst strength and to be collapse-resistant. Dayco Gold Label radiator hoses also stand up to the effects of ozone and other detrimental environmental elements, coolants, coolant additives, and wide temperature variations. Their ribbing provides excellent flexibility and kink resistance. Your heavy-duty application needs heavy-duty construction; choose the reliability and dependability of Dayco Gold Label flex radiator hoses.
( 1 )
$29.99
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$50.99
Dayco power brake vacuum hoses are designed for use on power brake vacuum hose applications. They feature a tough outer cover and braided reinforcement for increased strength and durability. These hoses meet SAE J1403A, Type L, Class B, and DOT FMVSS 106 requirements and resist temperature extremes of -40 degrees F to 257 degrees F.
( 1 )
$73.99
Dayco anti-smog PCV hoses are made for applications where petroleum vapors and blowby gases are recirculated through the intake manifold for total combustion and reduced emissions, and on gasoline engines for fuel line applications. These hoses feature a cube and cover compound designed to resist oil and help reduce emissions to EPA-acceptable levels. Dayco anti-smog PCV hoses meet SAE J30R7 requirements.
( 3 )
$6.99
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$11.99
Dayco DAYPERM ll hoses are multi-layered rubber hose with low permeation recommended for carburetion applications on small engines and older carbureted vehicles using liquid fuels. This reinforced hose meets all SAE J30R14T2 requirements and is CARB and EPA compliant. Dayperm II is compatible with leaded, unleaded, and gasohol fuels, as well as bio-diesel fuel and ethanol blended gasoline. Replacement hoses are available in a variety of lengths and diameters.
Not Yet Reviewed
$10.99
Dayco Gold Label heavy-duty quick-fit radiator hoses are designed to be used on applications with multiple or small radius bends that would cause regular straight hoses to kink or collapse. They feature a one-ply fabric that's applied over a fully embedded helical steel wire for increased strength and superior collapse-resistance. If you're looking for a hose that's specifically developed to withstand the harshest environments found in heavy-duty over-the-road and off-road driving, Dayco Gold Label heavy-duty quick-fit radiator hoses are your answer.
( 3 )
$126.99
Dayco low-permeation, multi-layered DAYPERM hoses are recommended as fuel liquid or vapor carrying hoses for low to medium-pressure (50 psi or less, not fuel injection) applications. Ideally suited for automotive, lawn and garden, off-road, and small industrial trucks and truck fleets, DAYPERM hoses are compatible with leaded, unleaded, diesel, and gasohol fuels.
Not Yet Reviewed
$56.99
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