2004 Audi A6 Quattro Belts and Hoses

Name: Cooling Hose
Brand: Dayco
SKU: G2021168539DAY
Price: 14.86 USD

Below you will find various in-demand Audi Belts and Hoses, components and accessories for your 2004 A6 Quattro. Advance Auto Parts has popular A6 Quattro parts like Pulleys, Belt Tensioners, Serpentine and V Belts and more. You’ll also find aftermarket and OEM Belts and Hoses for other A6 Quattro model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 and more. Select a category of 2004 Audi A6 Quattro Belts and Hoses below and start saving instantly.

Popular 2004 Audi A6 Quattro Belts and Hoses Categories

Serpentine Belts

Belt Tensioner Assemblies

Idler Pulleys

Radiator Overflow Hoses

Radiator Hose Connector O-Rings

Essential Belts and Hoses for 2004 Audi A6 Quattros

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$14.86

Molded Coolant Hose Designed to replace original equipment manufacturer hose, Dayco Molded Cooling Hose with knitted reinforcement and all EPDM construction provides the high strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations of -40F (-40C) to +257F (+125C) that are required for OEM hose replacements. The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose. In addition to meeting SAE J20R4, Class D-1 requirements, this hose is now designed to meet Type EC electro- chemical requirements as specified in SAE J1684.

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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$201.96

The high quality VAICO Coolant Hoses protect the components in the water cooling circuit from corrosion. Thanks to the high-quality materials in accordance with OE, VAICO guarantees the best quality with an assortment of more than 1,000 Coolant Hoses. The Vaico line of cooling system hoses are designed to meet OE standards and are subjected to rigorous quality and performance tests.

Product Features:

Quick, easy mounting: quick connector from German production
All cooling-water hose inner linings are resistant to electrochemical cracking
Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
high strength and resistance to oil, mud, salt, road debris, and ozone
Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests

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$17.25

Quick, easy mounting: quick connector from German production
All cooling-water hose inner linings are resistant to electrochemical cracking
Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
high strength and resistance to oil, mud, salt, road debris, and ozone
Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests

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$389.18

Booster Vacuum Hose

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$59.32

Booster Vacuum Hose

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$65.91

Booster Vacuum Hose

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$184.99

Litens Automotive is the original equipment (O.E.) supplier for this application. This genuine Litens replacement tensioner is also manufactured by Litens, the world’s largest supplier of original equipment power transmission products. This part is specifically designed for Audi applications. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This tensioner meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Heavy duty thermoplastic pulley construction
OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
All hardware included for easy installation (Bolt), saving you time!
Install pin included for ease of installation
Installation instructions included

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$221.42

Accessory Belt Tensi

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$113.48

Accessory Belt Tensi

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$41.99

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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$75.96

Radiator Hose

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$19.99

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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$86.99

This Litens Idler Pulley is manufactured by the original equipment (O.E.) part supplier to ensure proper form, fit, and performance. All O.E. pulley hardware is included to reduce install time. Part designed for Audi/VW/Porsche applications. Like the OE part, this part is of made of steel material and manufactured in Europe. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

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$48.58

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

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$67.93

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

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$22.99

Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$24.29

This Driveworks v-belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks v-belt delivers long-lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch
Meets OEM requirements

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$28.99

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch
Meets OEM requirements

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$2.50

Water Pipe O-Ring

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$2.55

Radiator Hose O-Ring

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$36.99

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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$234.99

Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.

Product Features:

Specifically-engineered materials resist collapse under vacuum
Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
EPDM tube: synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Note: Gates recommends replacing clamps each time a new coolant hose is installed
Caution: Do not use for fuel or oil transfer applications

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$17.99

ContiTech, Drive Belt

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$50.35

ContiTech Serpentine Belts come in a wide range of sizes and are designed to be oil-resistant and temperature-stable from -22F to 176F (-30C to 80C). ContiTech Serpentine Belts deliver 98% power efficiency. While a lower profile design easily handles higher engine revs, reducing noise and providing cooler running temperatures. High performance construction features include polychloroprene rubber cover and body, polyester fiber tensile members, and a ribbed belt design. Installation Note: The manufacturer recommends checking and/or replacing idler and tensioner bearings when replacing the serpentine belts

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Temperature-stable from -22F to 176F (30C to 80C).
Delivers over 98% power efficiency.
High performance construction.
Polychloroprene rubber cover and body.
Polyester fiber tensile members and a ribbed belt design.

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$44.47

Drive Belt

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$61.17

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Temperature-stable from -22F to 176F (30C to 80C).
Delivers over 98% power efficiency.
High performance construction.
Polychloroprene rubber cover and body.
Polyester fiber tensile members and a ribbed belt design.

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$97.30

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Temperature-stable from -22F to 176F (30C to 80C).
Delivers over 98% power efficiency.
High performance construction.
Polychloroprene rubber cover and body.
Polyester fiber tensile members and a ribbed belt design.

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$24.70

Drive Belt

Upgrade your 2004 Audi A6 Quattro with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 2004 Audi A6 Quattro, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Belts and Hoses are key to keeping your A6 Quattro functioning at its best. At Advance Auto Parts, we offer a wide selection of 31 Belts and Hoses for the 2004 Audi A6 Quattro, designed to meet your needs without breaking the bank. From Pulley replacements to Belt Tensioners upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Belts and Hoses for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Belts and Hoses for your 2004 Audi A6 Quattro at great prices. Our Belts and Hoses inventory for this model ranges from just $2.55 to $389.18, with an average price of $74.17. Our 31 Belts and Hoses in stock come from 16 trusted brands, so you’re sure to find the right part for your 2004 Audi A6 Quattro without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Audi A6 Quattro, we stock popular OEM and aftermarket Belts and Hoses from top names like Litens, Dayco, Driveworks, and more. Litens Belts and Hoses start at just $79.99 and boast an impressive 4.7 stars average rating from customers. Dayco and Driveworks also bring quality to the table, with Belts and Hoses available starting at $19.99, and at an average 4.5 stars rating. With 227 customer reviews and counting, our 2004 Audi A6 Quattro Belts and Hoses have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Belts and Hose upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2004 Audi A6 Quattro is always ready to roll. We’re committed to providing you with everything you need to keep your A6 Quattro in top shape, all in one place. Start shopping confidently below for your 2004 Audi A6 Quattro!

Best-Selling Pulleys for 2004 Audi A6 Quattros

Enhance the driving experience in your Audi with 2 quality Pulley components, starting at $67.93.

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$72.99

This Litens pulley is manufactured by the original equipment pulley supplier to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in Germany to the O.E. specified design and meets all performance and durability requirements. Heavy duty thermoplastic construction. This is a 85mm O.D. grooved pulley (without flange) for Audi applications. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

from

$67.93

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

Most Popular 2004 Audi A6 Quattro Belt Tensioners

Customize your Audi with 6 Belt Tensioners products like Belt Tensioner Assemblies, all priced under $186.97.

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from

$79.99

Litens was the Original Equipment (O.E.) supplier of this VW/Audi tensioner and offers this “O.E. Exact”* part for the aftermarket. This “OE Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This tensioner is designed with a lift feature and a pin-locking devise to assist in belt removal and installation. Like the original part, the pulley is the European split steel design. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use a round spring versus a flat spring and are marked “Made in Germany”. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Manufactured by the original equipment part supplier to ensure proper form, fit, and performance.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
Installation instructions included.
Heavy Duty European Split Steel Pulley Design
Professional Mechanics will change this tensioner in approx. 1 hour or less.
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

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$88.99

Litens Automotive is the original equipment (O.E.) supplier of this tensioner for Audi. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). This part is manufactured in Germany by Litens to the same exacting specifications as the O.E. part. The tensioner maintains the European 2-piece steel pulley as well as internal damping required for this application. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:

Manufactured by the original equipment part supplier to ensure proper form, fit, and performance.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Installation instructions included.
Heavy Duty Steel Pulley
Professional Mechanics will change this tensioner in about 1 hour.
Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

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$186.97

The INA Accessory Belt Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
High tension spring assembly
Precision bearing assembly
High quality cast components
Durable long life performance.

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$135.98

Acc. Belt Tensioner

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$113.48

Accessory Belt Tensi

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$62.99

This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.

Product Features:

Direct replacement – this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles.
Ideal solution – engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

Top Picks for 2004 Audi A6 Quattro Serpentine and V Belts

Upgrade Audi A6 Quattros with top-quality Serpentine and V Belts parts, including 12 OEM and aftermarket selections for your 2004 model.

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$35.49

The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

from

$54.99

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$48.49

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$23.49

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

from

$40.99

Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
Engineered to help address noise issues caused by the belt drive
Capable of handling more extreme temperatures and workloads

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$42.99

Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Product Features:

Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all specifications from the Original Equipment Manufacturer
Tensioner Replacement is Recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

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$51.99

Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all specifications from the Original Equipment Manufacturer
Tensioner Replacement is Recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

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$40.60

The Mitsuboshi Multi Rib (Serpentine) Belt meets or exceeds the vehicle manufacturer’s specifications for durability, fit and quality. Installation Note: The manufacturer recommends checking and/or replacing idler and tensioner bearings when replacing the serpentine belts

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.

from

$97.30

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Temperature-stable from -22F to 176F (30C to 80C).
Delivers over 98% power efficiency.
High performance construction.
Polychloroprene rubber cover and body.
Polyester fiber tensile members and a ribbed belt design.

from

$43.65

Bando USA has been a leading OE supplier to automotive manufacturers for over 50 years and Bando serpentine belts are original equipment on over 70% of the top 10 selling vehicles in North America. Bando USA will not compromise on critical quality measurements. Bando belts are produced to the same, more precise OE metric size to deliver an exact fit within the millimeter, ensuring a perfect fit every time. In addition to exact metric sizing, Bando USA aftermarket serpentine belts provide true OE performance for its aftermarket belts, as they are produced on the same manufacturing lines as the OE belts. Installation Note: The manufacturer recommends checking and/or replacing idler and tensioner bearings when replacing the serpentine belts

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Strong tensile cords limit stretching.
Supports higher horsepower loads.
Made from high strength synthetic rubber.

from

$38.71

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Temperature-stable from -22F to 176F (30C to 80C).
Delivers over 98% power efficiency.
High performance construction.
Polychloroprene rubber cover and body.
Polyester fiber tensile members and a ribbed belt design.

from

$32.48

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Strong tensile cords limit stretching.
Supports higher horsepower loads.
Made from high strength synthetic rubber.

In-Demand Radiator Hoses for 2004 Audi A6 Quattros

Select from 3 premium Radiator Hoses parts for your 2004 Audi A6 Quattro, with prices ranging from $12.18 to $20.68.

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from

$20.68

Cooling Hose

from

$14.86

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

from

$12.18

CRP Fluid Technology develops components and complex modules for compact installations that meet the most exacting requirements in terms of flexibility, pressure and temperature resistance. CRP 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

Most Sold 2004 Audi A6 Quattro Engine Cooling Hoses

Explore our best-selling Audi parts for the 2004 A6 Quattro among 6 OEM and aftermarket options starting from $2.55.

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from

$19.99

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

from

$2.55

Radiator Hose O-Ring

from

$36.99

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.

from

$234.99

Specifically-engineered materials resist collapse under vacuum
Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
EPDM tube: synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Note: Gates recommends replacing clamps each time a new coolant hose is installed
Caution: Do not use for fuel or oil transfer applications

from

$17.25

Quick, easy mounting: quick connector from German production
All cooling-water hose inner linings are resistant to electrochemical cracking
Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
high strength and resistance to oil, mud, salt, road debris, and ozone
Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests

from

$2.71

RADIATOR HOSE O-RING

Top-Rated Belts and Hoses Brands For Your 2004 Audi A6 Quattro

Shop for the best-rated brands offering Belts and Hoses and other products for your 2004 Audi A6 Quattros. Below you’ll find some of our best rated Belts and Hoses from Litens, Dayco, and Driveworks, and more. Belts and Hoses from these brands that fit a 2004 A6 Quattro start at just $19.99 and are rated as high as 4.7 stars. OEM and aftermarket Belts and Hoses don’t get more top quality, durable, and affordable than from the brands below.

Popular Litens 2004 Audi A6 Quattro Belts and Hoses

When it comes to maintaining or upgrading your 2004 Audi A6 Quattro, using quality Belts and Hoses is essential to ensure durability and a perfect fit. Litens ticks all of those boxes. We offer a wide selection of Litens Belts and Hoses, specifically designed for the 2004 Audi A6 Quattro. With over 1 Litens brand Belts and Hoses in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $79.99. Plus, with over 1 customer reviews and an average rating of 4.7 stars, you can trust that our Litens Belts and Hoses will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $79.99

(1)

Accessory Drive Belt Tensioner – Original Equipment Quality

“Perfect and it helped being pinched closed to get it into the tight space and then fully opening it”

Popular Dayco 2004 Audi A6 Quattro Belts and Hoses

Dayco auto parts is one of the highest quality Belts and Hose brands in the market. Any 2004 Audi A6 Quattro owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 2004 A6 Quattro, Advance Auto Parts carries a full inventory of 3 Dayco Belts and Hoses. Plus you will be keeping your Audi in peak condition while saving money because prices on these Dayco Belts and Hoses range from $19.99 to $54.99, plus, with more than 86 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Belts and Hoses below will deliver on both quality and value.

from $54.99

(70)

Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count

“Right price and fits perfectly”

from $48.49

(15)

Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count

“This product was purchased for a 2016 RAM (Hemi) 1500 and the fit was perfect. Took 20 minutes to remove the old belt over the fan and install the ne”

from $19.99

(1)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.25" Diameter

“Exact to oem”

FAQs for 2004 Audi A6 Quattro Belts and Hoses

Which Belts and Hoses are best-sellers for 2004 Audi A6 Quattros?

Out of 31 Belts and Hoses that fit 2004 Audi A6 Quattros, the following parts are the top sellers:

Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count (12025514) – $35.49
Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count (5061725) – $23.49
Poly Rib Belt Serpentine Belt; 104.53 Long, 6 Rib Count (3290179) – $40.99

What’s the price range for 2004 Audi A6 Quattro Belts and Hoses?

Belts and Hose prices for the 2004 Audi A6 Quattro start at $2.55 and go up to $389.18 for the most premium parts.

What’s the average price of a Belts and Hose for a 2004 Audi A6 Quattro?

The average price for Belts and Hoses for the 2004 Audi A6 Quattro is $74.17. Keep in mind the variety of part types within our Belts and Hose category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belts and Hoses for other Audi A6 Quattro model years?

Yes, we currently carry Belts and Hoses for 29 model years of Audi A6 Quattros between 1995 and 2025. Belts and Hoses are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Belts and Hoses for my 2004 Audi A6 Quattro?

The cheapest 2004 Audi A6 Quattro Belts and Hoses we carry in stock are:

Radiator Hose O-Ring (11974165) – $2.55
RADIATOR HOSE O-RING (50238424) – $2.71
Cooling Hose (11974331) – $12.18
Cooling Hose (11895470) – $14.86
Cooling Hose (12026011) – $17.25

What are the top-rated Belts and Hoses that fit the 2004 Audi A6 Quattro?

Out of 227 reviews by customers, our 2004 Audi A6 Quattro Belts and Hoses have an average customer rating of . These are some of the highest-rated Belts and Hose types for the 2004 Audi A6 Quattro and their top-rated products:

Belt Tensioners
- Accessory Drive Belt Tensioner – Original Equipment Quality (10457793) – $79.99
Serpentine and V Belts
- Accessory Drive Belt Tensioner – Original Equipment Quality (10457793) – $79.99

What types of Belts and Hoses do you sell for my 2004 Audi A6 Quattro?

As of 4/10/25, these are some of the most in-demand types of Belts and Hoses for a 2004 Audi A6 Quattro:

Can I get help with 2004 Audi A6 Quattro Belts and Hose orders?

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

What is your return policy for Audi A6 Quattro Belts and Hoses?

Advance Auto Parts keeps returns simple. For new Audi A6 Quattro Belts and Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2004 Audi A6 Quattro Belts and Hoses

Dayco – Cooling Hose (Part No.G2021168539DAY)

Vaico – Vaico Radiator Hose (Part No.G2000131666VCO)

Vaico – Cooling Hose (Part No.G2021126987VCO)

Aftermarket – Booster Vacuum Hose (Part No.N4020189025OEA)

Aftermarket – Booster Vacuum Hose (Part No.N4020189019OEA)

Aftermarket – Booster Vacuum Hose (Part No.N4020188708OEA)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.950488A)

Vaico – Accessory Belt Tensi (Part No.G6000391504VCO)

APA/URO Parts – Accessory Belt Tensi (Part No.G6000129824APA)

Rein – Radiator Hose (Part No.CHR0541)

Rein – Radiator Hose (Part No.G2000167736RIN)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.25" Diameter (Part No.B70846)

Litens – Idler Pulley: Direct Fit, Steel, 80mm Diameter, w/ Hardware (Part No.900684A)

INA – Accessory Belt Idler Pulley (Part No.G6020409156INA)

INA – INA Accessory Belt Idler Pulley (Part No.G602071094INA)

Dayco – Poly Rib Belt Serpentine Belt; 44.09 Long, 4 Rib Count (Part No.5040440)

Driveworks – Poly Rib Belt Serpentine Belt; 73.5 Long, 6 Rib Count (Part No.735K6)

Driveworks – Poly Rib Belt Serpentine Belt; 44.76 Long, 5 Rib Count (Part No.448K5)

Meistersatz – Water Pipe O-Ring (Part No.G2026860201MEI)

CRP – Radiator Hose O-Ring (Part No.G2004306831CRP)

Rein – Radiator Hose (Part No.CHR0142R)

Gates – Premium Modular Coolant Hose (Part No.23091)

ContiTech – ContiTech, Drive Belt (Part No.W100028511CON)

ContiTech – Multi Rib (Serpentine) Belt (Part No.W100024095CON)

Bando – Drive Belt (Part No.W10002399867BAN)

ContiTech – Multi Rib (Serpentine) Belt (Part No.W1000861605CON)

ContiTech – Multi Rib (Serpentine) Belt (Part No.W1000126268CON)

Bando – Drive Belt (Part No.W10002440745BAN)

Litens – Idler Pulley: Direct Fit, Thermoplastic, 85mm Diameter (Part No.900142A)

INA – INA Accessory Belt Idler Pulley (Part No.G602071094INA)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.950440A)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.950476A)

INA – INA Accessory Belt Tensioner (Part No.G6000129814INA)

INA – Acc. Belt Tensioner (Part No.G600164174INA)

APA/URO Parts – Accessory Belt Tensi (Part No.G6000129824APA)

Dorman – Automatic Belt Tensioner (Tensioner Only) (Part No.419-386)

Driveworks – Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count (Part No.740K6)

Dayco – Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count (Part No.5060740)

Dayco – Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count (Part No.5060730)

Driveworks – Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count (Part No.730K6)

Dayco – Poly Rib Belt Serpentine Belt; 104.53 Long, 6 Rib Count (Part No.5061045)

Gates – Micro-V« Serpentine Drive Belt (Part No.K060739)

Gates – V-Ribbed Serpentine Belt: 104.97" Long, 6 Rib Count, Exact Fit (Part No.K061045)

Mitsubishi – Multi-Rib (Serpentine) Belt (Part No.W1000227857MBL)

ContiTech – Multi Rib (Serpentine) Belt (Part No.W1000126268CON)

Bando – Multi Rib (Serpentine) Belt (Part No.W1000227857BAN)

ContiTech – Multi Rib (Serpentine) Belt (Part No.W1000340486CON)

Bando – Multi Rib (Serpentine) Belt (Part No.W1000104012BAN)

Elaplast – Cooling Hose (Part No.G2021451795ELA)

Dayco – Cooling Hose (Part No.G2021168539DAY)

CRP – Cooling Hose (Part No.G2021126994CRP)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.25" Diameter (Part No.B70846)

CRP – Radiator Hose O-Ring (Part No.G2004306831CRP)

Rein – Radiator Hose (Part No.CHR0142R)

Gates – Premium Modular Coolant Hose (Part No.23091)

Vaico – Cooling Hose (Part No.G2021126987VCO)

Worldpac – RADIATOR HOSE O-RING (Part No.G2004306831ELR)