2018 Subaru Impreza Radiator Hoses

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Keep Your 2018 Subaru Impreza in Top Shape with a Quality Radiator Hose

When it comes to maintaining or upgrading your 2018 Subaru Impreza, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Radiator Hose for your Impreza. We currently carry a top Radiator Hose in stock that is built to last. Whether you’re replacing a damaged Radiator Hose or looking to upgrade, our selection for the 2018 Subaru Impreza ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Serpentine and V Belts and Transmission Cooler Hoses to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2018 Subaru Impreza running smoothly and looking great.

Essential 2018 Subaru Impreza Radiator Hoses

Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28411)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.79
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for long periods of time, which prolongs the service life
  • Compliant with SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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Gates – Premium Molded Heater Hose (Part No.18791)

Premium Molded Heater Hose

from

$17.79
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.

Product Features:
  • Possesses all the quality characteristics of Gates molded cooling tubing and is similar to original manufacturer specifications.
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • EPDM tube, synthetic fiber reinforcement, EPDM cover
  • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
  • Temperature Range: -40 Deg. F to 275 Deg. F (-40 Deg. C -135 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Warning: Do not use for fuel or oil transfer applications
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Gates – Premium Molded Heater Hose (Part No.19535)

Premium Molded Heater Hose

from

$26.99
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.

Product Features:
  • Possesses all the quality characteristics of Gates molded cooling tubing and is similar to original manufacturer specifications.
  • Designed to resist electrochemical degradation, which is the primary cause of hose failure
  • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
  • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
  • Temperature range: -40 Deg. F to +275 Deg. F (-40 Deg. F (+135 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Warning: Do not use for fuel or oil transfer applications
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Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length (Part No.80402)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length

from

$23.99
Providing reliable service in applications requiring molded hoses, the Dayco heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
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Dayco – Molded Heater Hose; EPDM Rubber, 9/16 Inch Diameter, 3 1/2 Inch Length (Part No.86822)

Molded Heater Hose; EPDM Rubber, 9/16 Inch Diameter, 3 1/2 Inch Length

from

$14.49
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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Most Popular By-Pass Hose for 2018 Subaru Imprezas

Enhance your 2018 Subaru Impreza with this popular By-Pass Hose we have in stock, for $3.79.

Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28411)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.79
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for long periods of time, which prolongs the service life
  • Compliant with SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
See More

FAQs for 2018 Subaru Impreza Radiator Hoses

What’s the price range for 2018 Subaru Impreza Radiator Hoses?

We currently have just one Radiator Hoses for the 2018 Subaru Impreza in stock: Safety Stripe Standard Straight Heater Hose (Sold by foot) and it costs $3.79.

Does Advance Auto Parts sell Radiator Hoses for other Subaru Impreza model years?

Yes, we carry Radiator Hoses for 27 model years of Subaru Imprezas between 1993 and 2024. The following model years are the most popular for Radiator Hose purchases: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

Does Advance Auto Parts sell Radiator Hoses for any other 2018 Subaru models?

Yes. We stock Radiator Hoses for 5 other popular 2018 Subaru models. Some of the most popular are 2018 Legacy Radiator Hoses, 2018 Outback Radiator Hoses, 2018 Forester Radiator Hoses, 2018 WRX STI Radiator Hoses, and 2018 BRZ Radiator Hoses.

What types of Radiator Hoses do you sell for my 2018 Subaru Impreza?

We currently have just 1 Radiator Hose in stock for a 2018 Subaru Impreza, and as of 3/1/26, it is a By-Pass Hose.

Can I get help with 2018 Subaru Impreza Radiator Hose orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Radiator Hoses and more.

What is your return policy for Subaru Impreza Radiator Hoses?

Advance Auto Parts keeps returns simple. For new Subaru Impreza Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.