Audi A4 Belts and Hoses

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Essential Audi A4 Belts and Hoses

Driveworks – Poly Rib Belt Serpentine Belt; 74.5 Long, 6 Rib Count (Part No.745K6)

Poly Rib Belt Serpentine Belt; 74.5 Long, 6 Rib Count

from

$27.49
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
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Rein – Radiator Hose (Part No.CHR0620)

Radiator Hose

from

$77.99
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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Beck/Arnley – Water Flange (Part No.147-0039)

Water Flange

from

$64.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Manufactured with high quality materials
  • Designed for underhood conditions
  • Quality constructed for durability
  • Application specific for this vehicle
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Rein – Radiator Hose (Part No.CHR0393P)

Radiator Hose

from

$90.99
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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Driveworks – Poly Rib Belt Serpentine Belt; 43.31 Long, 6 Rib Count (Part No.433K6)

Poly Rib Belt Serpentine Belt; 43.31 Long, 6 Rib Count

from

$23.49
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
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INA US – ACC DRV BELT TNS ASY (Part No.FT40175)

ACC DRV BELT TNS ASY

from

$106.99
ACC DRV BELT TNS ASY

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999074A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$226.99
This Litens tensioner is manufactured by the Original Equipment (O.E.) supplier of this popular Audi tensioner. This “O.E. Exact”

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 Glass Reinforced Polymer Pulley for optimized dimensional control and running surface durability
  • Professional Mechanics will change this tensioner in approx. 20 minutes to 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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Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28409)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$2.49
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for long periods of time, which prolongs the 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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Dayco – Molded Heater Hose; EPDM Rubber, 1/4 Inch Diameter, 8 1/4 Inch Length (Part No.86500)

Molded Heater Hose; EPDM Rubber, 1/4 Inch Diameter, 8 1/4 Inch Length

from

$13.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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INA US – ACCY DRIVE BELT KIT (Part No.FB3231K)

ACCY DRIVE BELT KIT

from

$114.99
ACCY DRIVE BELT KIT

Litens – Idler Pulley: Direct Fit, Steel, 60mm Diameter (Part No.900072A)

Idler Pulley: Direct Fit, Steel, 60mm Diameter

from

$61.99
This 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 Europe to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel pulley preassembled on a steel mounting bracket. Fits 1997-2005 Audi A4 and VW Passat 1.8L engines. 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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INA US – Engine Timing Idler (Part No.FP05131)

Engine Timing Idler

from

$43.99
Our front end auxiliary drive (FEAD) solutions ensure outstanding vibration damping in the smallest of installation spaces in today¿s high-load engines. Besides offering a complete selection of individual components, individually-assembled FEAD kits allow holistic maintenance that help avoid secondary damages.
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Rein – Radiator Hose (Part No.CHR0607)

Radiator Hose

from

$45.99
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.
See More

Rein – Radiator Hose (Part No.CHR0142R)

Radiator Hose

from

$39.99
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.
See More

Dayco – Idler Pulley, Dayco (Part No.89522)

Idler Pulley, Dayco

from

$40.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear & tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today.
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
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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

$28.99
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
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Rein – Trans Cooling Hose (Part No.TRC0341)

Trans Cooling Hose

from

$143.99
Rein Automotive transmission oil cooling hoses are manufactured with premium OE quality hose material designed to withstand the high pressure demands of automotive transmission cooling systems. Rein transmission oil cooling hoses are designed to resist excessive heat, oil and ozone factors that breakdown rubber and cause premature failure in transmission cooling systems.

Product Features:
  • Manufactured with premium OE quality hose which offers maximum protection from premature failures.
  • Designed as direct-fit replacements to ensure trouble-free proper installation.
  • Complete with hardware and seals when necessary for installation to save installation time and additional costs.
  • Restores your vehicle to safe and optimal performance levels.
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Rein – Trans Cooling Hose (Part No.TRC0338)

Trans Cooling Hose

from

$258.99
Rein Automotive transmission oil cooling hoses are manufactured with premium OE quality hose material designed to withstand the high pressure demands of automotive transmission cooling systems. Rein transmission oil cooling hoses are designed to resist excessive heat, oil and ozone factors that breakdown rubber and cause premature failure in transmission cooling systems.

Product Features:
  • Manufactured with premium OE quality hose which offers maximum protection from premature failures.
  • Designed as direct-fit replacements to ensure trouble-free proper installation.
  • Complete with hardware and seals when necessary for installation to save installation time and additional costs.
  • Restores your vehicle to safe and optimal performance levels.
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Rein – BREATHER HOSE (Part No.ABV0223)

BREATHER HOSE

from

$28.99
Rein Automotive OE quality Air Hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses, Rein hoses are identical to the OEM.

Product Features:
  • Matches original equipment design specifications.
  • Manufactured with high quality materials.
  • Direct fit for easy installation.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

Dayco – Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length (Part No.86503)

Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length

from

$9.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
See More

Helping You Find the Right Belts and Hoses for Your Audi A4

You love your A4. So we’ve made it easier than ever to help you find Audi A4 Belts and Hoses in our online catalog. Our inventory holds 107 aftermarket and OEM Belts and Hoses for your Audi A4, ranging from $2.49 to $258.99.

We offer parts from 11 brands trusted to make quality Belts and Hoses for your Audi A4. Before you buy, take some time to read through customer reviews. We currently have 3,634 reviews of Audi A4 Belts and Hoses from previous customers. Some of the top rated parts include Idler Pulley, Dayco with 4.2 stars and Poly Rib Belt Serpentine Belt; 74.5 Long, 6 Rib Count with 4.8 stars.

Find your A4 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 A4 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 A4

Our inventory holds Belts and Hoses for your Audi A4 from 11 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, Driveworks, and Litens, all of which can keep that Audi happy.
We have Rein parts available for your Audi A4 in categories like Engine Cooling Hoses. Some of the top-rated Rein parts in these categories are:
Radiator Hose
from $58.99
(1)
Radiator Hose
Lower Radiator Hoses

Top-Rated Dayco Belts and Hoses

Leading Dayco Belts and Hoses

We carry Dayco brand parts for your Audi A4 across several catalog categories, including Serpentine and V Belts. Some of our most reviewed Dayco parts include:
Poly Rib Belt Serpentine Belt; 95.08 Long, 6 Rib Count
from $58.99
(268)
Poly Rib Belt Serpentine Belt; 95.08 Long, 6 Rib Count
Serpentine Belts
Poly Rib Belt Serpentine Belt; 33.86 Long, 4 Rib Count
from $32.99
(63)
Poly Rib Belt Serpentine Belt; 33.86 Long, 4 Rib Count
Serpentine Belts

FAQs for Audi A4 Belts and Hoses

What are the most purchased Belts and Hoses for the Audi A4?

Out of 107 Belts and Hoses for the Audi A4, the most popular in our inventory are:
Poly Rib Belt Serpentine Belt; 33.86 Long, 4 Rib Count
from $15.49
(22)
Poly Rib Belt Serpentine Belt; 33.86 Long, 4 Rib Count
Serpentine Belts
Poly Rib Belt Serpentine Belt; 95.08 Long, 6 Rib Count
from $41.49
(39)
Poly Rib Belt Serpentine Belt; 95.08 Long, 6 Rib Count
Serpentine Belts

What are the top-rated Audi A4 Belts and Hoses?

Top-rated Belts and Hoses for your Audi A4 based on customer reviews/ratings are:
Idler Pulley, Dayco
from $52.99
(63)
Idler Pulley, Dayco
“In case you don’ know, that whining sound coming from your envoy is not related to power steering. It’s the idler pulley. This fits a V6 Envoy. 15 min”
Poly Rib Belt Serpentine Belt; 74.5 Long, 6 Rib Count
from $37.99
(37)
Poly Rib Belt Serpentine Belt; 74.5 Long, 6 Rib Count
“I replaced the factory drive belt at close to 130,000 miles. I’m usually pretty meticulous about maintenance but this one slipped through the cracks. ”
Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count
from $35.49
(33)
Poly Rib Belt Serpentine Belt; 74.02 Long, 6 Rib Count
“Great price”