Audi A3 Belts and Hoses

Essential Audi A3 Belts and Hoses

Gates – Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each) (Part No.28408)

Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each)

from

$1.79
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time
  • Similar to SAE 20R3 Class D-3
  • Temperature rating: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • CAUTION: Do not use for fuel or oil transfer applications.
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Rein – Coolant Hose Connector (Part No.CHC0772)

Coolant Hose Connector

from

$10.99
Rein OE Quality connectors are designed to be direct replacements for OE connectors. Rein connectors are manufactured with high-quality metal construction to ensure durability and long service life.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • High corrosion resistance
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.25" Diameter (Part No.E72735)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.25" Diameter

from

$167.99
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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Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.950427A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$61.99
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 Volkswagen and 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:
  • Manufactured by Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Heavy duty thermoplastic pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • Install pin included for ease of installation
  • Installation instructions included
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Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999839A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$98.99
This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part . As with the original equipment part, this replacement tensioner is manufactured in the Czech Republic and meets all performance and life specifications of the O.E. part. This part was designed for the 2015 Volkswagen, Golf, 4-Cyl. 2.0 L Diesel, Tensioner Assy. The part features a premium chrome-silicon steel spring, internal damping, a 6203 ball bearing, a plastic pulley molded to exacting specifications, a lift-lug and pull pin feature for ease of installation. 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:
  • Designed and engineered by the Original Equipment supplier of accessory drive tensioners and pulleys for this application
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
  • A plastic pulley specifically molded with tight radial run out for reduced noise and longer life
  • 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.
  • Installation instructions included
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Rein – Radiator Hose (Part No.CHR0391)

Radiator Hose

from

$85.99
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 – Radiator Hose (Part No.CHR0530)

Radiator Hose

from

$138.99
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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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.25" Diameter (Part No.D72876)

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

from

$45.49
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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Rein – Water Hose (Part No.CHE0560)

Water Hose

from

$11.99
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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Driveworks – Poly Rib Belt Serpentine Belt; 42.32 Long, 6 Rib Count (Part No.423K6)

Poly Rib Belt Serpentine Belt; 42.32 Long, 6 Rib Count

from

$15.79
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
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Driveworks – Poly Rib Belt Serpentine Belt; 44 Long, 6 Rib Count (Part No.440K6)

Poly Rib Belt Serpentine Belt; 44 Long, 6 Rib Count

from

$22.99
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
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Dayco – Poly Rib Belt Serpentine Belt; 44.5 Long, 6 Rib Count (Part No.5060445)

Poly Rib Belt Serpentine Belt; 44.5 Long, 6 Rib Count

from

$37.99
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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Dayco – Poly Rib Belt Serpentine Belt; 42.32 Long, 6 Rib Count (Part No.5060423)

Poly Rib Belt Serpentine Belt; 42.32 Long, 6 Rib Count

from

$27.49
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
  • Made in the USA
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Dorman – Coolant Hose Connector (Part No.627-004)

Coolant Hose Connector

from

$32.99
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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Dorman – Coolant Hose Connector (Part No.627-006)

Coolant Hose Connector

from

$21.49
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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Rein – Coolant Hose Connector (Part No.CHC0754)

Coolant Hose Connector

from

$43.99
Rein OE Quality connectors are designed to be direct replacements for OE connectors. Rein connectors are manufactured with high-quality metal construction to ensure durability and long service life.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • High corrosion resistance
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.25" Diameter (Part No.A70158)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5" Long, 1.25" Diameter

from

$12.99
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
See More

Dorman – Molded Heater Hose: Plastic (Part No.626-699)

Molded Heater Hose: Plastic

from

$46.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

Product Features:
  • Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
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Rein – Heater Hose (Part No.CHH0702)

Heater Hose

from

$48.99
Rein Automotive OE quality heater 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

Dorman – Engine Heater Hose Assembly (OE Fix) (Part No.626-612)

Engine Heater Hose Assembly (OE Fix)

from

$66.99
Original engine heater pipes often fail due to brittle plastic construction. This Dorman OE FIX replacement has been upgraded to steel to prevent future failures and extend service life.

Product Features:
  • Upgraded material – this replacement engine heater pipe is made of steel for added durability
  • Application specific – designed to match the original fit and function of heater hoses on certain vehicle years, makes and models
  • Complete replacement – hoses come with necessary clamps for easy installation
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
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Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38018)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$25.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last thanks to superior resistance to dirt, salt, chemicals, and other contaminants that can be found under the hood
  • Original equipment quality suitable for virtually all domestic and import vehicles in today’s fleet
  • The bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high temperatures under the hood.
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation in harsh conditions
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Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter (Part No.900125A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter

from

$32.49
Litens Automotive is the original equipment (O.E.) supplier for this application. This genuine Litens replacement pulley is also manufactured by Litens, the world’s largest supplier of original equipment power transmission products. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This pulley 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
  • Installation instructions included
See More

Helping You Find the Right Belts and Hoses for Your Audi A3

You love your A3. So we’ve made it easier than ever to help you find Audi A3 Belts and Hoses in our online catalog. Our inventory holds 57 aftermarket and OEM Belts and Hoses for your Audi A3, ranging from $1.79 to $197.99.

We offer parts from 9 brands trusted to make quality Belts and Hoses for your Audi A3. Before you buy, take some time to read through customer reviews. We currently have 594 reviews of Audi A3 Belts and Hoses from previous customers. Some of the top rated parts include Coolant Hose Connector with 5.0 stars and Coolant Hose Connector with 5.0 stars.

Find your A3 Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi A3 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Belts and Hoses Brands for Your Audi A3

Our inventory holds Belts and Hoses for your Audi A3 from 9 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, DriveWorks, and Litens, all of which can keep that Audi happy.

FAQs for Audi A3 Belts and Hoses

What are the most purchased Belts and Hoses for the Audi A3?

Out of 57 Belts and Hoses for the Audi A3, the most popular in our inventory are:
Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each)
from $1.79
This product is not rated
Premium 5/16 X 50 Ft Heater Hose by Gates (sold by each)
By-Pass Hoses
Coolant Hose Connector
from $32.99
(2)
Coolant Hose Connector
Coolant Hose Connectors

What are the top-rated Audi A3 Belts and Hoses?

Top-rated Belts and Hoses for your Audi A3 based on customer reviews/ratings are:
Coolant Hose Connector
from $18.79
(3)
Coolant Hose Connector
“Quedó exacto”
Coolant Hose Connector
from $28.49
(3)
Coolant Hose Connector
“Perfect fit for my VW GTI. No leaks and no problems so far.”
Poly Rib Belt Serpentine Belt; 40.55 Long, 6 Rib Count
from $33.99
(1)
Poly Rib Belt Serpentine Belt; 40.55 Long, 6 Rib Count
“The product was perfect for my Infiniti”