Part #: 5050365

Dayco 5050365 Serpentine Belt

Air Conditioning and Tensioner, Air Conditioning and Idler, Alternator and Water Pump, and Power Steering
⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Honda, Mitsubishi, Toyota, and Volkswagen, Accord, Golf, Jetta, Mirage, Prelude, Tercel, and TL
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Reliable Serpentine Belt for Acura, Honda, Toyota, and More

The Dayco 5050365 serpentine belt is engineered to provide consistent performance for a range of vehicles including Acura Accord, Honda Prelude, Toyota Tercel, Volkswagen Golf, and Mitsubishi Mirage. Designed with durable materials and precise specifications, this belt supports accessory drive systems under various operating 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 36.50 inches (927.10 mm) and outside circumference around 37.16 inches (943.87 mm)
  • K-section cross section designed for optimal fit and function
  • Operates reliably within a temperature range from -45°C to 212°F (100°C)
  • Meets SAE J1459 and SAE J2432 industry standards

Technical Details and Material Composition

The Dayco 5050365 serpentine belt features a robust EPDM rubber compound reinforced with aramid fibers, which enhances tensile strength and resistance to wear. The belt’s 5-rib design with a straight rib profile ensures smooth power transmission to accessory components such as the alternator, power steering pump, and air conditioning compressor. Its K-section cross section and .68 inch top width provide a precise fit for compatible vehicles. The belt’s effective length and outside circumference measurements accommodate specific pulley configurations found in models like the Honda Accord and Volkswagen Jetta.

Compatible Vehicles and Applications

This serpentine belt is compatible with multiple makes and models, including:

  • Acura TL and Accord
  • Honda Prelude and Accord
  • Toyota Tercel
  • Volkswagen Golf and Jetta
  • Mitsubishi Mirage

It is designed to replace worn or damaged belts in accessory drive systems, ensuring reliable operation of engine-driven components.

Common Issues Addressed by This Serpentine Belt

  • Slipping or squealing belts causing accessory malfunction
  • Cracked or frayed belts leading to potential failure
  • Loss of power transmission to alternator or power steering pump
  • Overheating due to belt degradation under high temperatures
  • Incompatibility with OEM specifications resulting in premature wear

Installation Notes and Tips

When installing the Dayco 5050365 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to prevent slippage and extend belt life. Use appropriate tools to avoid damaging the belt during installation.

Quality Assurance and Standards Compliance

The Dayco 5050365 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for performance and durability. Manufactured with quality materials and reinforced construction, this belt is designed to maintain reliable operation within specified temperature ranges. Warranty information is available through Dayco and should be confirmed at the point of purchase.

BrandDayco
Part Number5050365
MaterialEpdm, aramid reinforced
Top Width.68
ColorBlack
Effective Length36.50
Effective Length927.10
Outside Circumference37.16
Outside Circumference943.87
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 29 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2014VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2014VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2013VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2013VolkswagenJettaWagon2.5LL5Air Conditioning and Tensioner
2012VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2012VolkswagenJettaWagon2.5LL5Air Conditioning and Tensioner
2011VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2011VolkswagenJettaWagon2.5LL5Air Conditioning and Tensioner
2010VolkswagenGolf2.5LL5Air Conditioning and Tensioner
2010VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2009VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2008VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2007VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2006VolkswagenJetta2.5LL5Air Conditioning and Tensioner
2005VolkswagenJetta2.5LL5Air Conditioning and Idler
1998AcuraTL2.5LL5Air Conditioning and Idler
1997AcuraTL2.5LL5Air Conditioning and Idler
1996AcuraTL2.5LL5Air Conditioning and Idler
1995AcuraTLAir Conditioning and Idler
1993MitsubishiMirage1.8LL4Power SteeringFits vehicles without air conditioning.
1990ToyotaTercelPower SteeringFits vehicles without air conditioning.
1989HondaAccordAlternator and Water Pump
1989ToyotaTercelPower SteeringFits vehicles without air conditioning.
1988HondaAccordAlternator and Water Pump
1987HondaAccordAlternator and Water Pump
1987HondaPrelude2.0LL4Alternator and Water Pump
1986HondaAccordAlternator and Water Pump
1986HondaPrelude2.0LL4Alternator and Water Pump
1985HondaPrelude2.0LL4Alternator and Water Pump

* 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:

5K3645K365

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