Part #: 5050370

Dayco 5050370 Serpentine Belt

Water Pump
⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Chrysler, Dodge, Mitsubishi, Eagle, Plymouth, Toyota, Mazda, Ford, and Mercury, Insight, Sebring, Stratus, Eclipse, Galant, Summit, Prelude, Mirage, Colt, Tercel, 626, Accord, Escort, EXP, LN7, and Lynx
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Reliable Dayco Serpentine Belt for Chrysler, Ford, Honda, and More

The Dayco 5050370 serpentine belt is engineered to provide consistent performance and durability for a range of vehicles including Chrysler, Dodge, Ford, Honda, Mazda, Mercury, Mitsubishi, and Toyota models. Designed with EPDM and aramid reinforcement, this belt meets stringent SAE standards to ensure reliable operation under various conditions.

  • Material: EPDM with aramid reinforcement for enhanced strength and flexibility
  • Top Width: 0.68 inches for precise fitment
  • Effective Length: 37.01 inches (940.06 mm) and Outside Circumference: 37.67 inches (956.82 mm)
  • Rib Quantity: 5 ribs with a straight rib profile and standard rib depth
  • Cross Section: K-section for compatibility with multiple accessory drive systems
  • Operating Temperature Range: -45°C to 100°C (-49°F to 212°F) for reliable performance in diverse climates
  • Meets SAE J1459 and SAE J2432 standards for quality and durability

Technical Details and Compatibility

The Dayco 5050370 serpentine belt is designed to fit a variety of vehicles, including popular models such as the Chrysler Sebring and Stratus, Dodge Colt and Eclipse, Ford Escort and LN7, Honda Accord and Insight, Mazda 626 and MX-6, Mercury Lynx, Mitsubishi Mirage and Galant, and Toyota Tercel and Corolla. Its K-section cross section and 5-rib design ensure proper engagement with pulleys, reducing slippage and wear. The EPDM material combined with aramid reinforcement provides resistance to heat, ozone, and wear, extending belt life and maintaining consistent tension.

Common Applications and Problem Solving

  • Replacement for worn or cracked serpentine belts causing squealing or slipping
  • Restores proper accessory drive function for alternator, power steering, and air conditioning
  • Prevents belt failure due to heat degradation or rib separation
  • Addresses belt stretch and loss of tension affecting engine performance
  • Suitable for vehicles requiring a 5-rib K-section belt with specific length and width

Installation Notes and Tips

When installing the Dayco 5050370 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid premature belt wear or noise. Use a belt tension gauge if available, and verify alignment of all pulleys. This belt is compatible with OEM tensioners designed for 5-rib K-section belts.

Quality Assurance and Standards Compliance

Dayco serpentine belts are manufactured to meet SAE J1459 and SAE J2432 standards, ensuring consistent quality and performance. The EPDM and aramid reinforced construction provides durability under high temperature and stress conditions. While specific warranty details may vary, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Chrysler, Dodge, Ford, Honda, Mazda, Mercury, Mitsubishi, and Toyota vehicles.

BrandDayco
Part Number5050370
ColorBlack
Cross SectionK-Section
Effective Length37.01
Effective Length940.06
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference37.67
Outside Circumference956.82
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity5
StandardsSAE J1459, SAE J2432
Top Width.68

This part fits 39 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006HondaInsightWater PumpFits vehicles without air conditioning.
2005ChryslerSebring2.4LL4Alternator and Water Pump
2005DodgeStratus2.4LL4Alternator and Water Pump
2005HondaInsightWater PumpFits vehicles without air conditioning.
2005MitsubishiEclipse2.4LL4Alternator and Water Pump
2004HondaInsightWater PumpFits vehicles without air conditioning.
2003HondaInsightWater PumpFits vehicles without air conditioning.
2003MitsubishiGalant2.4LL4Alternator and Water Pump
2002HondaInsightWater PumpFits vehicles without air conditioning.
2002MitsubishiEclipse2.4LL4Alternator and Water Pump
2002MitsubishiGalant2.4LL4Alternator and Water Pump
2001ChryslerSebring2.4LL4Alternator and Water Pump
2001DodgeStratus2.4LL4Alternator and Water Pump
2001HondaInsightWater PumpFits vehicles without air conditioning.
2001MitsubishiEclipse2.4LL4Alternator and Water Pump
2001MitsubishiGalant2.4LL4Alternator and Water Pump
2000HondaInsightWater PumpFits vehicles without air conditioning.
2000MitsubishiEclipse2.4LL4Alternator and Water Pump
2000MitsubishiGalant2.4LL4Alternator and Water Pump
1999MitsubishiGalant2.4LL4Alternator and Water Pump
1996HondaPreludeS2.2LL4AlternatorFits vehicles without air conditioning.
1996MitsubishiMirage1.8LL4Power SteeringFits vehicles without air conditioning.
1995HondaPreludeS2.2LL4AlternatorFits vehicles without air conditioning.
1995MitsubishiMirage1.8LL4Power SteeringFits vehicles without air conditioning.
1994DodgeColt1.8LL4Power SteeringFits vehicles without air conditioning.
1994HondaPreludeS2.2LL4AlternatorFits vehicles without air conditioning.
1994MitsubishiMirage1.8LL4Power SteeringFits vehicles without air conditioning.
1993HondaPreludeS2.2LL4AlternatorFits vehicles without air conditioning.
1992HondaPrelude2.2LL4AlternatorFits vehicles without air conditioning.
1992HondaPrelude2.3LL4AlternatorFits vehicles without air conditioning.
1990ToyotaTercelPower SteeringFits vehicles without air conditioning.
1987Mazda626Air Conditioningwithout power steering
1986Mazda626Air Conditioningwithout power steering
1985HondaAccord1.8LL4Alternator and Water Pump
1982FordEscortAir ConditioningDealer Air-Sankyo Comp.
1982MercuryLN7Air ConditioningDealer Air-Sankyo Comp.
1982MercuryLynxAir ConditioningDealer Air-Sankyo Comp.
1981FordEscortAir ConditioningDealer Air-Sankyo Comp.
1981MercuryLynxAir ConditioningDealer Air-Sankyo Comp.

* 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:

5K370

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