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.
( 42 )
$44.99
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$52.99
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 )
$90.99
Take up the slack with Dayco No Slack Idler pulleys. These specially formulated glass-filled polymer or steel-bodied pulleys have smoother surfaces and tighter dimensional tolerances for less vibration and longer belt life. They meet or exceed OEM specifications and feature lifetime-lubricated bearings and high-temperature seals to ensure peak bearing performance. Maximum structural integrity and optimal performance mean Dayco value for you. Keep your belts from slacking off with Dayco No Slack Idler pulleys.
( 80 )
$19.99
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$41.99
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.
( 164 )
$12.99
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$28.99
Built for passenger cars and light-duty trucks, Dayco Poly Rib serpentine belts are engineered for the high-mileage, demanding drives found in today's vehicles. Dayco's W Profile serpentine belts are the most innovative advancement in serpentine belt design in years. Developed through extensive laboratory and actual road testing, these unique rib profile EPDM belts have been engineered to conform to high-mileage, worn, or misaligned drives and to help eliminate noisy belt conditions. Constructed with aramid-reinforced EPDM compounds that resist cracking and perform better in extreme temperature ranges, Dayco Poly Rib serpentine belts deliver more than just OE-required quality. They deliver the solution to troublesome drive problems.
( 183 )
$16.99
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$44.99
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.
( 171 )
$12.99
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$28.50
Dayco High Performance V-belts deliver more flexibility and increased airflow around the accessory drive belt, so they run cooler and last longer than most competitive belts. Dayco was one of the first to develop raw edge sidewall construction, which facilitates controlled slippage around pulleys. This feature ensures the superior performance that drivers demand from their vehicle. The V-belts' three plies of neoprene-impregnated fabric resist heat, oil, and grease. A specially formulated treatment of the polyester cord provides the strength, stability, and reliability that's required within the standards of today's industry.
( 85 )
$11.99
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$23.99
Dayco No Slack automatic belt tensioners can resolve belt squeal, improper tracking, or an accessory that has stopped working completely. Featuring "flat spring" technology, these tensioners allow for an increase in torque to be transmitted to the belt when needed, compensating for stretch and wear, while maintaining constant tension throughout the life of your belt. They are built with tough, long-lasting cast aluminum housings and arms, steel locator pins, and arm plates. Engineered to outperform and outlast OEM parts, take up the slack with Dayco No Slack automatic belt tensioners.
( 33 )
$122.99
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 )
$9.99
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$15.99
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 )
$41.99
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$45.99
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 Gold Label V-belts are designed with the outstanding performance characteristics of their top cog belts and the increased flexibility of bottom cog technology. This combination of top and bottom cogs results in extreme flexibility around smaller pulleys for extended life. Their raw-edge construction maintains constant grip, eliminating slip, and a polyester cord provides maximum power transfer and tension-holding capabilities for the life of the belts. Dayco Gold Label V-belts are dependable. Count on Dayco Gold Label V-belts to save you time and money--with their quality construction and long belt life, you can't go wrong.
( 1 )
$20.99
Today's modern vehicles possess complex accessory drive systems that require the replacement of all worn components in order to operate properly. Dayco Demanding Drive kits provide all the required components for a quiet, problem-free belt drive system, and have been designed to address the most demanding drives in the market. The kits include a Poly Rib W2 serpentine belt featuring Dayco's "W" rib design--the second generation of the most innovative advancement in belt technology manufactured with state-of-the-art processes making the belts some of the quietest available. These application-specific Dayco drive kits include, where applicable, Poly Rib W2 serpentine belt, No Slack automatic belt tensioner, No Slack idler/tensioner pulley, and a overrunning alternator pulley.
( 6 )
$230.99
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 )
$6.99
Dayco Gold Label Poly Rib belts are made to meet the higher torque and power pulses of your heavy-duty, multiple-accessory drive. The advanced solid rib design of these Dayco Gold Label belts features a heat-resistant EPDM rubber compound loaded with noise-resistant Aramid fibers and treated, stretch-resistant polyester cords. These features deliver the ability to withstand high underhood temperatures, ensure length stability and correct tensioning, as well as maximizing strength, pulling power, and belt life. Replace your belts with the "gold standard"--Dayco Gold Label Poly Rib belts.
( 1 )
$42.99
Dayco supercharger belts are engineered and thoroughly tested for use on late model supercharged cars like ZR1 Corvettes, Shelby Mustang, and SRT Hellcat applications. These replacement belts use aramid fiber-loaded EPDM construction, combined with high-stiffness PET cords for extreme durability and reduced slip under high boost conditions. Dayco belts are available in OEM sizing for many late-model, factory supercharged vehicles. This technology was developed with and tested by top level Drag Pak competitors using roots-style superchargers. Select the serpentine belt length, width, and rib count recommended for your car.
Not Yet Reviewed
$23.21
Clearance
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 )
$50.99
$32.50
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