HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5050490 Serpentine Belt - Air Conditioning and Power Steering, Alternator and Power Steering or Fan To Alternator
Part #: 5050490

Dayco 5050490 Serpentine Belt - Air Conditioning and Power Steering, Alternator and Power Steering or Fan To Alternator

Fan To Alternator, Air Conditioning and Power Steering, and Alternator and Power Steering
⚙️ 26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Hyundai, and Mitsubishi, 3000GT, Diamante, Galant, Sigma, Sonata, and Stealth
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Durable Serpentine Belt for Dodge, Hyundai, and Mitsubishi Vehicles

The Dayco 5050490 serpentine belt is engineered to provide reliable performance for select Dodge, Hyundai, and Mitsubishi models. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.

Key Features of Dayco 5050490 Serpentine Belt

  • Material: EPDM with aramid fiber reinforcement for strength and longevity
  • Top Width: 0.68 inches ensuring proper fit and tension
  • Effective Length: Approximately 49.02 inches (1245.11 mm) for precise compatibility
  • Outside Circumference: 49.64 inches (1260.86 mm) for accurate routing
  • Rib Quantity: 5 ribs with a straight rib profile for consistent power transmission
  • Cross Section: K-section design optimized for accessory drive systems
  • Operating Temperature Range: From -45°C (-49°F) up to 100°C (212°F) suitable for diverse climates
  • Meets SAE J1459 and SAE J2432 standards for quality and performance

Detailed Description

The Dayco 5050490 serpentine belt is designed to meet the demanding requirements of accessory drive belt systems in vehicles such as the Dodge 3000GT, Hyundai Sonata, and Mitsubishi Galant. Its EPDM rubber compound combined with aramid reinforcement provides excellent resistance to heat, ozone, and wear, extending belt life. The 5-rib K-section profile ensures smooth engagement with pulleys, reducing slippage and noise. With a top width of 0.68 inches and an effective length near 49 inches, this belt fits precisely within the accessory drive system, maintaining optimal tension and performance.

Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts in Dodge 3000GT, Hyundai Sonata, Mitsubishi Stealth, and related models
  • Prevents belt slippage and squealing noises caused by rib wear or stretching
  • Maintains proper accessory drive function including alternator, power steering, and air conditioning
  • Resists heat degradation in high-temperature engine environments
  • Ensures consistent belt tension to avoid premature failure

Installation Notes and Tips

  • Verify belt routing diagram specific to your vehicle model before installation
  • Inspect pulleys and tensioners for wear or damage during replacement
  • Ensure proper belt tension to avoid over-tightening or slack
  • Use appropriate tools to release tensioner safely when removing old belt
  • Confirm part number 5050490 matches OEM specifications for your vehicle

Quality Assurance and Standards

Dayco 5050490 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. The EPDM and aramid reinforced construction supports reliable operation across a wide temperature range from -45°C to 100°C. While no specific warranty information is provided, Dayco products are manufactured under strict quality controls to support long service life in compatible Dodge, Hyundai, and Mitsubishi vehicles.

BrandDayco
Part Number5050490
MaterialEpdm, aramid reinforced
Top Width.68
ColorBlack
Effective Length1245.11
Effective Length49.02
Outside Circumference1260.86
Outside Circumference49.64
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 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999Mitsubishi3000GTAlternator and Power Steering
1998HyundaiSonata3.0LV6Alternator and Power Steering
1998Mitsubishi3000GTAlternator and Power Steering
1997HyundaiSonata3.0LV6Alternator and Power Steering
1997Mitsubishi3000GTAlternator and Power Steering
1996DodgeStealthAlternator and Power Steering
1996HyundaiSonata3.0LV6Alternator and Power Steering
1996MitsubishiDiamanteAlternator and Power Steering
1995DodgeStealthAlternator and Power Steering
1995HyundaiSonata3.0LV6Alternator and Power Steering
1995MitsubishiDiamanteAlternator and Power Steering
1994DodgeStealthAlternator and Power Steering
1994HyundaiSonata3.0LV6Alternator and Power Steering
1994MitsubishiDiamanteAlternator and Power Steering
1993DodgeStealthAlternator and Power Steering
1993HyundaiSonata3.0LV6Alternator and Power Steering
1993MitsubishiDiamanteAlternator and Power Steering
1992DodgeStealthAlternator and Power Steering
1992HyundaiSonata3.0LV6Alternator and Power Steering
1992MitsubishiDiamanteAlternator and Power Steering
1991DodgeStealthAlternator and Power Steering
1991HyundaiSonata3.0LV6Alternator and Power Steering
1990HyundaiSonata3.0LV6Alternator and Power Steering
1990MitsubishiSigmaAlternator and Power Steering
1989MitsubishiSigmaAlternator and Power Steering
1988MitsubishiGalantAlternator and Power Steering

* 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:

5K490

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