HomeBelts and Cooling > Accessory Drive Belt System ComponentsRoadmax 6K445AP Serpentine Belt - Alternator and Air Conditioning, Alternator and Air Pump or Fan and Alternator
Part #: 6K445AP

Roadmax 6K445AP Serpentine Belt - Alternator and Air Conditioning, Alternator and Air Pump or Fan and Alternator

Automotive V-Ribbed Belt (Standard), Alternator and Air Conditioning, Fan and Alternator, and Alternator and Air Pump
⚙️ 157 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Automotive V-Ribbed Belt (Standard), Alternator and Air Conditioning, Fan and Alternator, and Alternator and Air Pump
🚗Fitment: Audi, Ford, Lincoln, Porsche, and Volkswagen, A3, A3 Quattro, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, A6, A6 Quattro, Aerostar, Arteon, Atlas, Atlas Cross Sport, Continental, Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Jetta, Macan, Mark VII, Q3, Q5, Q7, S3, Taurus, Tiguan, Tiguan Limited, TT, TT Quattro, and TTS Quattro
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Reliable Automotive V-Ribbed Belt for Select Audi and Volkswagen Models

The Roadmax Automotive V-Ribbed Belt (Standard) 6K445AP is engineered to provide consistent performance for a range of vehicles including Audi A3, A4, A5, and Volkswagen Golf models. Designed with durable materials and precise dimensions, this serpentine belt supports essential engine functions with reliability.

  • Constructed from EPDM material for enhanced durability and heat resistance
  • Features a 6-rib design with a K cross section for optimal grip and flexibility
  • Polyester cord material ensures strength and longevity
  • Effective length of 1133 mm (44.62 inches) and outside circumference of 1148 mm (45.187 inches)
  • Top width measures 20 mm (0.807 inches) for proper fit and tension

About the Automotive V-Ribbed Belt (Standard) Product Line

The Roadmax Automotive V-Ribbed Belt (Standard) line focuses on delivering serpentine belts that meet OEM specifications for accessory drive systems. This product line emphasizes standard design belts suitable for a variety of passenger vehicles, ensuring compatibility and reliable operation within the belt drive system components category.

Detailed Product Description

The 6K445AP serpentine belt is crafted from EPDM, a synthetic rubber known for its resistance to heat, ozone, and wear, making it suitable for demanding automotive environments. The belt’s 6-rib configuration and K cross section provide a balance of flexibility and strength, allowing it to maintain proper tension and reduce slippage on pulleys. Reinforced with polyester cords, this belt maintains structural integrity under continuous stress. Its dimensions, including a top width of 20 mm and an effective length of 1133 mm, are designed to fit specific Audi, Ford, Lincoln, Porsche, and Volkswagen models accurately.

Compatible Vehicles and Common Applications

  • Compatible with Audi models such as A3, A4, A5, A6, and their Quattro variants
  • Fits Volkswagen vehicles including Golf, Golf R, Jetta, Tiguan, and Atlas series
  • Suitable for Ford Aerostar and Taurus, Lincoln Continental, and Porsche Macan
  • Used in accessory drive belt systems to power alternators, power steering pumps, and air conditioning compressors
  • Addresses issues like belt wear, cracking, slipping, and noise in the accessory drive system

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s belt diagram before installation. Inspect pulleys and tensioners for wear or damage to prevent premature belt failure. Proper tension adjustment is critical to avoid slippage or excessive wear. Use the part number 6K445AP to verify compatibility with your specific vehicle model.

Quality Assurance and Warranty

Roadmax serpentine belts are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, the use of EPDM material and polyester cords reflects a focus on long service life and resistance to common belt degradation factors.

BrandRoadmax
Part Number6K445AP
PositionAutomotive V-Ribbed Belt (Standard), Alternator and Air Conditioning, Fan and Alternator, and Alternator and Air Pump
MaterialEpdm
Top Width.807
Top Width20
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1133
Effective Length44.62
Outside Circumference1148
Outside Circumference45.187
TypeAutomotive v-ribbed belt (standard)
Rib Quantity6

This part fits 157 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2025AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2025VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2024VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenArteon2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenAtlas Cross Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2023VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenArteon2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenAtlas Cross Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2022VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021PorscheMacan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenArteon2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenAtlas Cross Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenGolf2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2021VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA42.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA4 allroad2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA4 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA5 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA5 Sportback2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiA62.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiQ52.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiS32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020PorscheMacan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenArteon2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenAtlas Cross Sport2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenGolf2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2020VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA42.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA4 allroad2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA4 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA52.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA5 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA5 Sportback2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiA6 Quattro2.0LL4MILD HYBRID EV-GAS (MHEV)N/AAutomotive V-Ribbed Belt (Standard)
2019AudiQ32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiQ52.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019PorscheMacan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenArteon2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenGolf2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenGolf Alltrack1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenGolf SportWagen1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenJetta2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2019VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA42.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA4 allroad2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA4 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA52.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA5 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA5 Sportback2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA62.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiA6 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiQ52.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiS32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018PorscheMacan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenAtlas2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenGolf1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenGolf Alltrack1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenGolf SportWagen1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenTiguan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2018VolkswagenTiguan Limited2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA42.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA4 allroad2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA4 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA62.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiA6 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiQ72.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiS32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017PorscheMacan2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017VolkswagenGolf1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017VolkswagenGolf Alltrack1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017VolkswagenGolf SportWagen1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2017VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiA31.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiA62.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiA6 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiS32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiTT2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiTT Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016AudiTTS Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016VolkswagenGolf1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016VolkswagenGolf SportWagen1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2016VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015AudiA31.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015AudiA3 Quattro2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015AudiS32.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015VolkswagenGolf1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015VolkswagenGolf R2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015VolkswagenGolf SportWagen1.8LL4GASN/AAutomotive V-Ribbed Belt (Standard)
2015VolkswagenGTI2.0LL4GASN/AAutomotive V-Ribbed Belt (Standard)
1995FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1994FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1993FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1992FordAerostar3.0LV6GASFan and AlternatorW/O A.C.; Automotive V-Ribbed Belt (Standard)
1992FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1991FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1990FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1989FordTaurusSHO3.0LV6GASAlternator and Air ConditioningAutomotive V-Ribbed Belt (Standard)
1987FordAerostar3.0LV6GASFan and AlternatorW/O A.C.; Automotive V-Ribbed Belt (Standard)
1984LincolnContinental5.0LV8GASAlternator and Air PumpAutomotive V-Ribbed Belt (Standard)
1984LincolnMark VII5.0LV8GASAlternator and Air PumpAutomotive V-Ribbed Belt (Standard)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

06L902137A06L903137A10604451172000Q1K1172000Q5F117200278R117202608R117203527R1192000QAE14-0509-020023720480625-06044525-711292764533733029000406-044540604044060445440259944216344451A110445K6445K6MK50604455060445DR5750A65750J55750TK607993009668150196K11306K4456PK11256PK11306PK11326PK11346PK114377-9419-1770011473082008218169110599955076179614450996144509809614451096209043A-445K6A6079930096E27E 8620 JAE27E 8620 JBE2AE 8620 FAE37E 8620 AE3TZ 8620 AE9DZ 8620 AE9DZ 8620 DF27E 8620 JAGT4060445GT4060445AJK6-448JK6-450JK6-452K060445K4456K4556PK060445

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.