Audi A4 Radiator Hoses

Your One-Stop Shop For Trusted Audi A4 Radiator Hoses

If you’re in search of Audi A4 Radiator Hoses aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 56 Radiator Hoses from top brands with prices ranging from $2.49 to $296.99.

Beyond great prices, we stock trusted brands manufacturing all types of Radiator Hoses for your Audi A4. Of the 13 OEM and aftermarket parts brands we carry, some of the most popular are Gates, Dorman, and Rein.

And don’t forget to read customer reviews across all Radiator Hoses categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Radiator Hoses have to cost top dollar, and we prove it. Browse our top Audi A4 Radiator Hoses below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Audi A4 Radiator Hoses

Gates – Safety Stripe« Standard Straight Heater Hose (Part No.28409)

Safety Stripe« Standard Straight Heater Hose

from

$2.49
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time, which prolongs service life
  • Meets SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Caution: 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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Dorman – Coolant Hose Connector (Part No.627-006)

Coolant Hose Connector

from

$18.99
This radiator coolant hose connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this radiator coolant hose connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Febi – C Clip Retainer (Part No.G2050309483FEB)

C Clip Retainer

from

$3.92
C Clip Retainer

Dorman – Coolant Hose Connector (Part No.902-714)

Coolant Hose Connector

from

$5.99
This radiator coolant hose connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this radiator coolant hose connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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APA/URO Parts – Expansion Tank Hose (Part No.G2030181376APA)

Expansion Tank Hose

from

$96.09
All APA/URO rubber coolant hoses are pre-shaped and double reinforced for extra strength and durability. Each hose is manufactured from ECD (Electro Chemical Degradation) resistant materials, which prevents electrolysis from breaking down the rubber from the inside out. All APA/URO cooling components are made to meet or exceed OE standards.

Product Features:
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 125C
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.25" Diameter (Part No.D72809)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.25" Diameter

from

$24.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
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Rein – Water Hose (Part No.CHE0558)

Water Hose

from

$8.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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Cohline – Cooling Hose (Part No.G2021656289COH)

Cooling Hose

from

$165.24
Cooling Hose

Rein – Water Hose (Part No.CHE0430)

Water Hose

from

$5.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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Vaico – Cooling Hose (Part No.G2021401066VCO)

Cooling Hose

from

$85.81
Cooling Hose

ContiTech – ContiTech Radiator Hose (Part No.G200056560CON)

ContiTech Radiator Hose

from

$39.82
ContiTech Fluid Technology develops components and complex modules for compact installations that meet the most exacting requirements in terms of flexibility, pressure and temperature resistance. ContiTech has developed a system that combines compact design with resistance to increasingly high pressure and temperature levels as well as flexibility and movement compensation.

Product Features:
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • Selection of tensile members to meet vehicle specifications and requisite pressure and movement requirements
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 125C
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Rein – Radiator Hose (Part No.CHR0015R)

Radiator Hose

from

$47.99
Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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Rein – Molded Radiator Hose (Part No.G2000226289RIN)

Molded Radiator Hose

from

$105.43
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old “quick connect” fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
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Rein – Cooling Hose (Part No.G2021309517RIN)

Cooling Hose

from

$93.00
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
See More

Rein – Expansion Tank Hose (Part No.CHE0352)

Expansion Tank Hose

from

$7.29
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

Radiator Hoses Brands You Can Trust For Your Audi A4

13 trusted brands of Radiator Hoses line our shelves, ready to help keep your Audi A4 running smooth. Below are some of the most popular brands and their top Radiator Hoses offerings:

Popular Rein Radiator Hoses

Rein products for the Audi A4 span several categories. Some of the highest-rated Rein Radiator Hoses that will fit your Audi A4 are:
Radiator Hose
from $54.99
(1)
Radiator Hose
Coolant Hoses
Rein Cooling Hose
from $54.34
(2)
Rein Cooling Hose
Coolant Hoses

Most Purchased Audi A4 Radiator Hoses from Dorman

When you buy the most frequently purchased Dorman brand Radiator Hoses, you can be confident it will be the right part for your Audi A4. Here are the Dorman Radiator Hoses Advanced Auto customers buy the most:
Coolant Hose Connector
from $18.99
(1)
Coolant Hose Connector
Coolant Hose Connectors
Safety Stripe« Standard Straight Heater Hose
from $2.49
This product is not rated
Safety Stripe« Standard Straight Heater Hose
By-Pass Hoses
Radiator Hose
from $72.99
This product is not rated
Radiator Hose
Coolant Hoses

FAQs for Audi A4 Radiator Hoses

What are the most purchased Radiator Hoses for the Audi A4?

Out of 56 Radiator Hoses for the Audi A4, the most popular in our inventory are:
Safety Stripe« Standard Straight Heater Hose
from $2.49
This product is not rated
Safety Stripe« Standard Straight Heater Hose
By-Pass Hoses
Coolant Hose Connector
from $18.99
(1)
Coolant Hose Connector
Coolant Hose Connectors
Coolant Hose Connector
from $5.99
This product is not rated
Coolant Hose Connector
Coolant Hose Connectors

What are the top-rated Audi A4 Radiator Hoses?

Top-rated Radiator Hoses for your Audi A4 based on customer reviews/ratings are:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.06" Diameter
from $18.29
(1)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.06" Diameter
“This hose came without the connector needed to connect to the radiator. Gave 1 star because I couldn’t post a zero”