1981 Audi 4000 Radiator Hoses
Keep Your 1981 Audi 4000 in Top Shape with Quality Radiator Hoses
Whether you’re repairing or upgrading your Radiator Hose, using high-quality parts is key to keeping your 1981 Audi 4000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including and . 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.
Top-Rated Radiator Hoses from Trusted Brands
Looking for a reliable Radiator Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Radiator Hoses start at just $34.99 with an average 4.5 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Audi 4000 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1981 Audi 4000 Radiator Hose at Advance Auto Parts is around $32.66, with a range that starts at $21.99 and goes up to $34.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28" Long, 1.25" Diameter, Premium Molded Coolant Hose, and Vulco-Flex II Flexible Coolant Hose start at just $21.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Heater Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1981 Audi 4000 in peak condition, inside and out.
Essential 1981 Audi 4000 Radiator Hoses
Gates – Premium Molded Coolant Hose (Part No.20662)
from
$21.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
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Product Features:
- The specially designed materials resist collapse under vacuum.
- Designed to resist electrochemical degradation, the main cause of casing failure
- Pre-shaped to fit and ensure a perfect seal
- EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- temperature range Deg. F to +257 degrees F (-40 degrees C to +125 degrees C)
- Note: Gates recommends replacing the clamps and connectors each time a new radiator hose is installed.
- Caution: Do not use for fuel or oil transport applications.
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, .97" Diameter (Part No.C71221)
from
$10.79
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:
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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
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 3.25" Long, .63" Diameter (Part No.A70001)
from
$6.99
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:
See More
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
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24" Long, 1.25" Diameter (Part No.E71089)
from
$22.49
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:
See More
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
Dayco – Flex Radiator Hoses; EPDM Rubber, 2 Inch Long, 1.25 Inch Inner Dia. (Part No.81061)
from
$34.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
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Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.25" Long, 1.25" Diameter (Part No.E71194)
from
$17.79
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:
See More
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
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28" Long, 1.25" Diameter (Part No.E71033)
from
$33.99
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:
See More
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
Rein – Water Hose (Part No.CHE0242R)
from
$12.99
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:
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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.
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 1.25" Diameter (Part No.C71127)
from
$14.49
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:
See More
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
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25255)
from
$34.99
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
Product Features:
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Product Features:
- Improved sealing surface for greater leak resistance
- Their high flexibility makes installation easier
- Maximum vehicle coverage with minimal inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
- Caution: Do not use for fuel or oil transfer applications
Popular 1981 Audi 4000 Radiator Hoses Categories
Most Popular Coolant Hoses for 1981 Audi 4000s
Enhance your 1981 Audi 4000 with one of the 3 Coolant Hoses we have in stock, starting at just $33.99.
Dayco – Flex Radiator Hoses; EPDM Rubber, 2 Inch Long, 1.25 Inch Inner Dia. (Part No.81061)
from
$34.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28" Long, 1.25" Diameter (Part No.E71033)
from
$33.99
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:
See More
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
Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25255)
from
$34.99
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
Product Features:
See More
Product Features:
- Improved sealing surface for greater leak resistance
- Their high flexibility makes installation easier
- Maximum vehicle coverage with minimal inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
- Caution: Do not use for fuel or oil transfer applications
Best-Selling 1981 Audi 4000 By-Pass Hose
Upgrade your 4000 with our best-selling By-Pass Hose.
Gates – Premium Molded Coolant Hose (Part No.20662)
from
$21.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
See More
Product Features:
- The specially designed materials resist collapse under vacuum.
- Designed to resist electrochemical degradation, the main cause of casing failure
- Pre-shaped to fit and ensure a perfect seal
- EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- temperature range Deg. F to +257 degrees F (-40 degrees C to +125 degrees C)
- Note: Gates recommends replacing the clamps and connectors each time a new radiator hose is installed.
- Caution: Do not use for fuel or oil transport applications.
Top-Rated Radiator Hose Brands For Your 1981 Audi 4000
When it comes to finding the perfect Radiator Hose for your 1981 Audi 4000, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Radiator Hose brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $34.99. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 1981 Audi 4000, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dayco 1981 Audi 4000 Radiator Hoses
If you’re looking for a top-quality Radiator Hose for your 1981 Audi 4000, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 1 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $34.99, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 1981 Audi 4000 come highly rated, with over 2 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Radiator Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$34.99
(2)
Flex Radiator Hoses; EPDM Rubber, 2 Inch Long, 1.25 Inch Inner Dia.
“Excellent fit.”
FAQs for 1981 Audi 4000 Radiator Hoses
What are the best-selling Radiator Hoses for 1981 Audi 4000s?
Out of 4 Radiator Hoses that fit 1981 Audi 4000s, the following parts are the top sellers:
- Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28" Long, 1.25" Diameter (5193060) – $33.99
- Premium Molded Coolant Hose (10511267) – $21.99
- Vulco-Flex II Flexible Coolant Hose (10911592) – $34.99
What’s the price range for 1981 Audi 4000 Radiator Hoses?
The prices of Radiator Hoses for the 1981 Audi 4000 range from $21.99 up to $34.99 for the most premium parts.
What is the average price of a Radiator Hose for a 1981 Audi 4000?
The average price for Radiator Hoses for the 1981 Audi 4000 is $32.66. Keep in mind the variety of part types within our Radiator 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 Radiator Hoses for other Audi 4000 model years?
What are the cheapest Radiator Hoses for my 1981 Audi 4000?
The cheapest 1981 Audi 4000 Radiator Hoses we carry are:
- Premium Molded Coolant Hose (10511267) – $21.99
- Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28" Long, 1.25" Diameter (5193060) – $33.99
- Flex Radiator Hoses; EPDM Rubber, 2 Inch Long, 1.25 Inch Inner Dia. (5199980) – $34.99
- Vulco-Flex II Flexible Coolant Hose (10911592) – $34.99
Does Advance Auto Parts sell Radiator Hoses for any other 1981 Audi models?
Yes. We stock Radiator Hoses for 1 other popular 1981 Audi models. Some of the most popular are 1981 5000 Radiator Hoses.
What are the top-rated Radiator Hoses that fit the 1981 Audi 4000?
The one 1981 Audi 4000 Radiator Hose we have in stock is the Premium Molded Coolant Hose. It costs $21.99.
What types of Radiator Hoses do you sell for my 1981 Audi 4000?
As of 3/1/26, these are some of the most in-demand types of Radiator Hoses for a 1981 Audi 4000:
Can I get help with 1981 Audi 4000 Radiator Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Audi Radiator Hoses and more.
What is your return policy for Audi 4000 Radiator Hoses?
Advance Auto Parts keeps returns simple. For new Audi 4000 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.