HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5030310 Serpentine Belt - Alternator and Water Pump or Power Steering
Part #: 5030310

Dayco 5030310 Serpentine Belt - Alternator and Water Pump or Power Steering

Alternator and Water Pump and Power Steering
⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac and Saturn, Sky and Solstice
🔄Easy Returns — Return within 60 days for a full refund
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Durable Serpentine Belt for Pontiac Sky and Saturn Solstice

The Dayco 5030310 serpentine belt is engineered to provide reliable accessory drive performance for Pontiac Sky and Saturn Solstice vehicles. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Material: EPDM with aramid fiber reinforcement for strength and longevity
  • Top Width: 0.40 inches ensuring proper fit and tension
  • Effective Length: 31.00 inches (787.40 mm) for precise compatibility
  • Outside Circumference: 31.66 inches (804.17 mm) for accurate routing
  • Rib Quantity: 3 ribs with a straight rib profile for efficient power transmission
  • Cross Section: K-section design optimized for accessory drive systems
  • Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C) suitable for diverse climates
  • Standards: Complies with SAE J1459 and SAE J2432 for quality assurance

Technical Overview of Dayco 5030310 Serpentine Belt

This serpentine belt is designed specifically for accessory drive belt systems in select Pontiac and Saturn models. The EPDM (ethylene propylene diene monomer) rubber compound combined with aramid reinforcement fibers provides resistance to heat, ozone, and wear, extending belt life. The 3-rib K-section cross section ensures stable engagement with pulleys, reducing slippage and noise. The belt’s dimensions, including a top width of 0.40 inches and an effective length of 31.00 inches, match the original equipment specifications for the Pontiac Sky and Saturn Solstice, ensuring proper fit and function.

Compatible Vehicles and Common Applications

  • Replacement serpentine belt for Pontiac Sky models
  • Replacement serpentine belt for Saturn Solstice models
  • Addresses issues such as belt cracking, glazing, or stretching
  • Resolves accessory drive noise caused by worn belts
  • Prevents power loss to alternator, power steering, and air conditioning components

Installation Notes and Tips

When installing the Dayco 5030310 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper tension adjustment is critical to maintain belt performance and longevity. Use appropriate tools to relieve tension and avoid damaging the belt or components during installation.

Quality Assurance and Standards Compliance

The Dayco 5030310 serpentine belt meets SAE J1459 and SAE J2432 standards, confirming its compliance with industry requirements for accessory drive belts. Manufactured with high-quality EPDM and aramid materials, this belt is designed to withstand temperature extremes from -45°C to 212°F (-42.7°C to 100°C). While no specific warranty information is provided, Dayco products are generally recognized for consistent quality and durability in automotive applications.

BrandDayco
Part Number5030310
MaterialEpdm, aramid reinforced
Top Width.40
ColorBlack
Effective Length31.00
Effective Length787.40
Outside Circumference31.66
Outside Circumference804.17
Rib Quantity3
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 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010SaturnSky2.4LL4Power Steering
2010SaturnSky2.0LL4Power Steering
2009PontiacSolstice2.4LL4Power Steering
2009PontiacSolstice2.0LL4Power Steering
2009SaturnSky2.4LL4Power Steering
2009SaturnSky2.0LL4Power Steering
2008PontiacSolstice2.4LL4Power Steering
2008PontiacSolstice2.0LL4Power Steering
2008SaturnSky2.4LL4Power Steering
2008SaturnSky2.0LL4Power Steering
2007PontiacSolstice2.4LL4Power Steering
2007PontiacSolstice2.0LL4Power Steering
2007SaturnSky2.4LL4Power Steering
2007SaturnSky2.0LL4Power Steering
2006PontiacSolsticePower 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:

3K310

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