Part #: 5050450

Dayco 5050450 Serpentine Belt

Main Drive
32 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Fiat, Honda, Eagle, Mitsubishi, Plymouth, Chevrolet, GMC, Dodge, Oldsmobile, and Pontiac, 500, Fit, Summit, Expo LRV, Colt, P30, P3500, Beretta, R3500, V3500, Cutlass Calais, Grand Am, Camaro, and Firebird
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Durable Dayco Serpentine Belt for Chevrolet and Honda Vehicles

The Dayco 5050450 serpentine belt is engineered to provide reliable performance for a range of vehicles including Chevrolet Camaro, Honda Fit, and Dodge Colt. Constructed with EPDM material reinforced with aramid fibers, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Material: EPDM with aramid reinforcement for strength and longevity
  • Top Width: 0.68 inches
  • Effective Length: 45.00 inches (1143.00 mm)
  • Outside Circumference: Approximately 45.66 inches (1159.77 mm)
  • Rib Quantity: 5 ribs with a straight rib profile
  • Cross Section: K-section design for optimal fit and performance
  • Operating Temperature Range: -45°F to 212°F (-42.7°C to 100°C)
  • Meets SAE J1459 and SAE J2432 standards

Technical Overview of Dayco 5050450 Serpentine Belt

This serpentine belt features a K-section cross section with five straight ribs, designed to maintain consistent contact with pulleys and reduce slippage. The EPDM compound combined with aramid reinforcement enhances resistance to heat, ozone, and mechanical stress, making it suitable for accessory drive systems in vehicles such as the Pontiac Firebird and Mitsubishi Expo LRV. The belt’s standard rib depth ensures compatibility with factory pulley systems, while its precise dimensions support proper tension and alignment.

Compatible Vehicles and Applications

The Dayco 5050450 serpentine belt is compatible with multiple makes and models, including Chevrolet Camaro, Dodge Colt, Fiat 500, GMC P30, Honda Fit, Mitsubishi Expo LRV, Oldsmobile Cutlass Calais, Pontiac Firebird, and various GMC heavy-duty models like P3500, R3500, and V3500. This belt is designed for accessory drive belt systems, helping to power components such as the alternator, power steering pump, and air conditioning compressor.

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

Installation Notes and Tips

When installing the Dayco 5050450 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 avoid premature belt wear or noise. Use a belt tension gauge if available, and verify that the belt ribs align correctly with pulley grooves.

Quality Assurance and Standards Compliance

Dayco 5050450 serpentine belts comply with SAE J1459 and SAE J2432 standards, ensuring consistent quality and performance. The EPDM and aramid reinforced construction provides durability across a wide temperature range from -45°F to 212°F. While specific warranty details are not provided, Dayco products are manufactured to meet rigorous OEM specifications for reliable service life.

BrandDayco
Part Number5050450
ColorBlack
Cross SectionK-Section
Effective Length45.00
Effective Length1143.00
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference45.66
Outside Circumference1159.77
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity5
StandardsSAE J1459, SAE J2432
Top Width.68

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Fiat5001.4LL4Main Drivew/o A.C.
2016Fiat5001.4LL4Main Drivew/o A.C.
2015Fiat500-L--Main Drive
2014Fiat500-L--Main Drive
2013Fiat500-L--Main Drive
2012Fiat500N/Aw/A.C.
2008HondaFitMain Drive
2007HondaFitMain Drive
1994MitsubishiExpo LRV1.8LL4Power Steering, Air Conditioning and Idler
1993ChevroletP305.7LV8Fan and Alternatorw/120 Amp Alt.
1993GMCP35005.7LV8Fan and Alternatorw/120 Amp Alt.
1993MitsubishiExpo LRV1.8LL4Power Steering, Air Conditioning and Idler
1992DodgeColt1.8LL4Power Steering, Air Conditioning and Idler
1992MitsubishiExpo LRVPower Steering, Air Conditioning and Idler
1991ChevroletP305.7LV8Fan and Alternatorw/120 Amp Alt.
1991ChevroletR35005.7LV8Fan and Alternatorw/120 Amp Alt.
1991ChevroletV35005.7LV8Fan and Alternatorw/120 Amp Alt.
1991GMCP35005.7LV8Fan and Alternatorw/120 Amp Alt.
1991GMCR35005.7LV8Fan and Alternatorw/120 Amp Alt.
1991GMCV35005.7LV8Fan and Alternatorw/120 Amp Alt.
1991OldsmobileCutlass Calais2.3LL4Air Conditioning, Alternator and Tensioner
1991PontiacGrand Am2.3LL4Air Conditioning, Alternator and Tensioner
1990ChevroletR35005.7LV8Fan and Alternator45 In. Belt; w/120 Amp Alt.
1990ChevroletV35005.7LV8Fan and Alternator45 In. Belt; w/120 Amp Alt.
1990GMCR35005.7LV8Fan and Alternatorw/120 Amp Alt.
1990GMCV35005.7LV8Fan and Alternatorw/120 Amp Alt.
1990OldsmobileCutlass Calais2.3LL4Air Conditioning, Alternator and Tensioner
1990PontiacGrand Am2.3LL4Air Conditioning, Alternator and Tensioner
1986ChevroletCamaro5.0LV8Alternator and Water Pump
1986PontiacFirebird5.0LV8Alternator and Water Pump
1985ChevroletCamaro5.0LV8Alternator and Water Pump
1985PontiacFirebird5.0LV8Alternator 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:

5K450

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