1971 Audi 100 Series Heater Hoses

Keep Your 1971 Audi 100 Series in Top Shape with Quality Heater Hoses

Whether you’re repairing or upgrading your Heater Hose, using high-quality parts is key to keeping your 1971 Audi 100 Series looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Hoses. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1971 Audi 100 Series Heater Hose at Advance Auto Parts is around $6.24, with a range that starts at $1.99 and goes up to $10.49. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) and Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4" Long, 1.25" Diameter start at just $1.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Heater Hose, don’t forget to check out other key components like Radiator Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1971 Audi 100 Series in peak condition, inside and out.

Essential 1971 Audi 100 Series Heater Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4" Long, 1.25" Diameter (Part No.A70816)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4" Long, 1.25" Diameter

from

$10.49
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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Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot)

from

$1.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
See More

Most Popular Heater Hoses for 1971 Audi 100 Series

Enhance your 1971 Audi 100 Series with one of the 2 Heater Hoses we have in stock, starting at just $1.99.

Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot)

from

$1.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4" Long, 1.25" Diameter (Part No.A70816)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4" Long, 1.25" Diameter

from

$10.49
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
See More

FAQs for 1971 Audi 100 Series Heater Hoses

What are the best-selling Heater Hoses for 1971 Audi 100 Series?

Out of 2 Heater Hoses that fit 1971 Audi 100 Series, the following parts are the top sellers:

What’s the price range for 1971 Audi 100 Series Heater Hoses?

The prices of Heater Hoses for the 1971 Audi 100 Series range from $1.99 up to $10.49 for the most premium parts.

What is the average price of a Heater Hose for a 1971 Audi 100 Series?

The average price for Heater Hoses for the 1971 Audi 100 Series is $6.24. Keep in mind the variety of part types within our Heater Hose category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Heater Hoses for other Audi 100 Series model years?

Yes, we carry Heater Hoses for 6 model years of Audi 100 Series between 1970 and 1977. The following model years are the most popular for Heater Hose purchases: 1970, 1977, 1976, 1975, 1972, 1974, and 1973.

What are the cheapest Heater Hoses for my 1971 Audi 100 Series?

The cheapest 1971 Audi 100 Series Heater Hoses we carry are:

What types of Heater Hoses do you sell for my 1971 Audi 100 Series?

We currently have just 1 Heater Hose in stock for a 1971 Audi 100 Series, and as of 11/2/25, it is a Heater Hose.

Can I get help with 1971 Audi 100 Series Heater Hose orders?

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

What is your return policy for Audi 100 Series Heater Hoses?

Advance Auto Parts keeps returns simple. For new Audi 100 Series Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.