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Heater hoses carry coolant from your vehicle’s engine to the heater core and back. Over time and lots of heat cycles, plastic or rubber hoses can deteriorate, resulting...
Heater hoses carry coolant from your vehicle’s engine to the heater core and back. Over time and lots of heat cycles, plastic or rubber hoses can deteriorate, resulting in cracks and leaks.
If you’re restoring a barn find, you’re in luck, because Summit Racing Equipment carries hundreds of application-specific molded hoses. We also carry bypass hose kits, if you’re deleting the heater core from a competition vehicle, plus custom hose kits for adding heat to vehicles without it!
Whatever the application, Summit Racing Equipment has the selection and technical knowledge you need to get the job done right. Choose from...
Heater hoses carry coolant from your vehicle’s engine to the heater core and back. Over time and lots of heat cycles, plastic or rubber hoses can deteriorate, resulting in cracks and leaks.
If you’re restoring a barn find, you’re in luck, because Summit Racing Equipment carries hundreds of application-specific molded hoses. We also carry bypass hose kits, if you’re deleting the heater core from a competition vehicle, plus custom hose kits for adding heat to vehicles without it!
Whatever the application, Summit Racing Equipment has the selection and technical knowledge you need to get the job done right. Choose from well-established brands like URO Parts, ACDelco, Continental, Dorman, Vintage Air, Maradyne, and many more.
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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.
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$7.99
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$52.99
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.
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$5.99
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$37.99
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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$308.99
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.
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$20.99
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$80.99
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.
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$56.99
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$90.99
Summit Racing™ corrugated stainless steel hose bends and cuts easily, is non-corrosive, and dissipates heat better than rubber. The hose is available polished or in a variety of powdercoat colors. These kits include two 44 in. lengths of flex hose and four aluminum clamp covers—or rubber ends and adapter inserts.
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$85.99
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$132.99
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 )
$65.99
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.
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$24.50
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$222.50
Vintage Air molded heater hoses are designed to withstand high temperatures, making them well-suited for oil and coolant fluids. These hoses are created in a range of sizes, inner diameters, and configurations to meet your specific application. Vintage Air molded heater hoses are constructed from durable EPDM rubber for better performance and resistance to oil, salt, mud, debris, coolants, and weather elements. For long-lasting reliability under the hood, trust the experts at Vintage Air.
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$20.99
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$38.99
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.
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$6.99
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$28.99
Summit Racing™ heater bypass hoses are perfect when deleting your heater core. These hoses allow engine coolant to flow without any restrictions. Made from high-quality silicone, these hoses can withstand the hottest of coolant temperatures. Summit™ heater bypass hoses make deleting your heater core easy.
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$16.99
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$21.99
Eliminate the troublesome and leaky quick-connect heater core line on your truck with the latest OEM+ solution from Fleece Performance. Their heater core replacements hose and fitting kits are direct replacements for the problematic stock hose and quick-connect style fitting. The silicone hose and stainless steel fitting will provide a reliable solution to fix the leaks once and for all. Fleece kits include Permatex thread sealant and two new hose clamps.
Not Yet Reviewed
$69.99
Summit Racing™ Pro LS heater hose kits are ideal choices for neatly routing heater hoses when LS swapping your ride. These heater hose kits include everything needed to route the heater hoses above the headers and back to the firewall, providing a clean, professional look under the hood. Kit includes: * Hose brackets and mounts * Stainless hardware for brackets * 5 ft. long heater hoses 5/8 in. and 3/4 in. * Heat shrink hose clamps
Not Yet Reviewed
$184.11
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.
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$42.99
RESTOPARTS® Supplied offers a variety of new heater and bypass hoses for your restoration project. These replacement rubber hoses have factory-correct color, shape, and markings, so your muscle car can retain the same look it had when it rolled off the assembly line. Find the hoses recommended for your application, then upgrade your leaking, worn, or period-incorrect lines with quality replacements from RESTOPARTS®.
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$34.99
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$122.99
Need to bypass your LS heater core? There is an easy fix with ICT Billet heater core delete hoses. Don't block your heater ports with rubber caps that can compromise coolant flow--or even burst and ruin your day! These rubber U-shaped coolant hoses have no kinks or twists, just a perfect loop with the correct size for the heater inlet and outlet hoses on your LS engine.
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$22.99
Vintage Air standard heater hose kits include 5/8 in. heater hose, standard male O-ring 90 degree bulkhead fittings or standard straight bulkhead fittings, female O-ring 90 degree fittings, and hose clamps. You can count on Vintage Air for your heating and cooling needs.
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$71.99
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.
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$44.99
Summit Bucks
ACDelco offers heater hoses for virtually any vehicle from the 1940s and up. These replacements are available in a wide array of sizes and configurations—for hundreds of hose connection positions. They're designed to original factory specs to ensure fit and performance. Order the hoses recommended for your applications.
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$4.50
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$249.99
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.
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$3.99
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$75.99
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
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.
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$10.50
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$423.95
For higher temperature service or for transferring engine coolant, Continental OE Technology Series silicone heater hoses are a wise aftermarket choice, in both automotive and commercial truck replacement parts. The red silicone inner tube is reinforced by a polyester spiral, covered with an outer layer of blue silicone. These heater hoses can withstand a temperature range of -65 to 350 degrees F. A variety of inside and outside diameters is available, all shipped in 50 ft. cartons. Continental silicone heater hoses meet these SAE specifications: J20R3 HT Class A. This product is not for fuel or oil transfer applications. (Use the lined clamps, sold separately, to prevent the host from extruding or shearing through the band notches when tightened.)
Not Yet Reviewed
$267.99
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$346.99
Upgrade your leaking or corroded heater tubes with stainless steel tubes and a high-temperature silicone hose kit from Fleece Performance. This heater core kit contains everything needed to replace your heater lines from the block to the firewall. It's designed as a direct replacement for all 12-valve Cummins trucks originally equipped with air conditioning. Kit includes: * Stainless steel heater tube - replaces Cummins 3912086 * Stainless steel heater tube - replaces Cummins 3912087 * Silicone heater hose (straight tube to block) - replaces Cummins 3931522 * Silicone heater hose (90 degree tube to block) - replaces Cummins 3957649 * Silicone heater hoses (45 degree tubes to firewall) * Anodized billet aluminum hold-down clamps, billet aluminum standoff, and mounting hardware for both stock and aftermarket manifolds * Hose clamps Application notes: * This kit (S0486) is intended for use with trucks originally equipped with air conditioning. If your truck is not equipped with A/C, you'll need to supply your own 5/8 in. I.D. hose to run from the firewall ports to the stainless steel heater lines. * The silicone heater hose (tube to firewall) may require trimming for certain applications or to accommodate modifications made previously to the engine. * If your truck is equipped with an aftermarket exhaust manifold, the rear heater line standoff will not be utilized and an additional mounting bracket is provided in the kit.
Not Yet Reviewed
$379.00
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