HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5050368 Serpentine Belt - Air Conditioning, Air Conditioning and Tensioner or Alternator
Part #: 5050368

Dayco 5050368 Serpentine Belt - Air Conditioning, Air Conditioning and Tensioner or Alternator

Air Conditioning and Tensioner, Air Conditioning, and Alternator
⚙️ 35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Audi, and Volkswagen, Beetle, Golf, Jetta, Legend, Passat, RL, TL, and TT RS Quattro
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Reliable Serpentine Belt for Acura, Audi, and Volkswagen Vehicles

The Dayco 5050368 serpentine belt is engineered to provide consistent performance for select Acura, Audi, and Volkswagen models. Designed with durable EPDM material reinforced with aramid, this belt ensures long-lasting operation under various temperature conditions.

  • Constructed from EPDM with aramid reinforcement for enhanced durability
  • Top width of 0.68 inches and 5 ribs with a straight rib profile
  • Effective length options of 36.81 inches (934.98 mm) and outside circumference up to 37.47 inches (951.74 mm)
  • K-section cross section designed for optimal fit and function
  • Operates reliably between -45°C to 212°F (maximum operating temperature)
  • Meets SAE J1459 and SAE J2432 industry standards

Durable Construction and Precise Specifications

The Dayco 5050368 serpentine belt features a K-section cross section with a standard rib depth and straight rib profile, providing consistent contact with pulleys to reduce slippage and wear. Its EPDM (ethylene propylene diene monomer) material combined with aramid reinforcement offers resistance to heat, ozone, and wear, making it suitable for demanding engine environments. The belt’s black color and 5-rib design ensure compatibility with accessory drive systems in vehicles such as the Acura Legend, RL, TL, Audi TT RS Quattro, and Volkswagen Beetle, Golf, Jetta, and Passat.

Compatible Vehicles and Applications

This serpentine belt is compatible with a range of Acura, Audi, and Volkswagen models, including:

  • Acura Legend, RL, TL
  • Audi TT RS Quattro
  • Volkswagen Beetle, Golf, Jetta, Passat

It is designed to replace worn or damaged accessory drive belts, ensuring proper operation of alternators, power steering pumps, air conditioning compressors, and other engine-driven accessories.

Common Issues Addressed by This Serpentine Belt

  • Eliminates belt slippage and squealing noises
  • Prevents premature belt wear and cracking
  • Maintains proper tension and alignment in accessory drive systems
  • Reduces risk of overheating due to belt failure
  • Ensures consistent power delivery to engine accessories

Installation Notes and Tips

When installing the Dayco 5050368 serpentine belt, verify the correct belt routing according to the vehicle’s service manual. Inspect pulleys and tensioners for wear or damage before installation to ensure optimal belt performance. Use appropriate tools to maintain proper tension and avoid over-tightening, which can reduce belt life.

Quality Assurance and Standards Compliance

The Dayco 5050368 serpentine belt meets SAE J1459 and SAE J2432 standards, reflecting its compliance with industry requirements for accessory drive belts. Manufactured with quality materials and reinforced construction, this belt is designed to provide reliable service within its specified operating temperature range. While no specific warranty information is provided, Dayco products are generally recognized for their adherence to automotive quality standards.

BrandDayco
Part Number5050368
MaterialEpdm, aramid reinforced
Top Width.68
ColorBlack
Effective Length36.81
Effective Length934.98
Outside Circumference37.47
Outside Circumference951.74
Rib Quantity5
Cross SectionK-section
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-42.7
Minimum Operating Temperature-45
Rib DepthStandard
Rib ProfileStraight rib
StandardsSae j1459, sae j2432

This part fits 35 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2014VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2014VolkswagenPassat2.5LL5Air Conditioning
2013VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2013VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2013VolkswagenJettaSedan2.5LL5Air Conditioning and Tensioner
2013VolkswagenPassat2.5LL5Air Conditioning and Tensioner
2012AudiTT RS QuattroAir Conditioning
2012VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2012VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2012VolkswagenJettaSedan2.5LL5Air Conditioning and Tensioner
2012VolkswagenPassat2.5LL5Air Conditioning and Tensioner
2011VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2011VolkswagenJettaSedan2.5LL5Air Conditioning and Tensioner
2010VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2009VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2008VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2007VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2006VolkswagenBeetle2.5LL5Air Conditioning and Tensioner
2004AcuraRLAlternator
2003AcuraRLAlternator
2002AcuraRLAlternator
2001AcuraRLAlternator
2000AcuraRLAlternator
1999AcuraRLAlternator
1998AcuraRLAlternator
1998AcuraTL3.2LV6Alternator
1997AcuraRLAlternator
1997AcuraTL3.2LV6Alternator
1996AcuraRLAlternator
1996AcuraTL3.2LV6Alternator
1995AcuraLegendAlternator
1994AcuraLegendAlternator
1993AcuraLegendAlternator
1992AcuraLegendAlternator
1991AcuraLegendAlternator

* 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:

5K368

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