2003 Subaru Outback Heater Hoses

Your 2003 Subaru Outback might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Heater Hoses you desperately need.

We currently carry 5 Heater Hoses to choose from for your 2003 Subaru Outback, and our inventory prices range from as little as $8.29 up to $31.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Heater Hoses for the 2003 Subaru Outback. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Heater Hoses stock in-person!

Heater Hoses for Your 2003 Subaru Outback

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 5 1/2 Inch Length (Part No.87842)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 5 1/2 Inch Length

from

$28.49
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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Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 3 Inch Length (Part No.87964)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 3 Inch Length

from

$8.29
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
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 11 Inch Length (Part No.87875)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 11 Inch Length

from

$31.99
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
See More

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:
  • Has all the quality features of Gates molded coolant hose and similar to OEM specifications
  • Engineered to resist electrochemical degradation ┐ the leading 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. C -135 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Dayco – Heater Hose (Part No.R3030183792DAY)

Heater Hose

from

$15.79
Heater Hose

FAQs for 2003 Subaru Outback Heater Hoses

What are the most popular Heater Hoses for the 2003 Subaru Outback?

With 2 brands you can trust, our most popular Heater Hoses for the 2003 Subaru Outback parts are:
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 3 Inch Length
from $8.29
This product is not rated
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 3 Inch Length
Heater Hoses
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 5 1/2 Inch Length
from $28.49
This product is not rated
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 5 1/2 Inch Length
Heater Hoses
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 11 Inch Length
from $31.99
This product is not rated
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 11 Inch Length
Heater Hoses