HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5050408 Serpentine Belt - Main Drive
Part #: 5050408

Dayco 5050408 Serpentine Belt - Main Drive

Main Drive
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saturn, Vue
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Overview of Dayco Serpentine Belt 5050408 for Saturn Vue

The Dayco serpentine belt part number 5050408 is designed specifically for the Saturn Vue, providing reliable accessory drive belt system performance. Constructed with durable EPDM material reinforced with aramid, this serpentine belt ensures consistent operation under various temperature conditions.

  • Material: EPDM with aramid reinforcement for enhanced durability
  • Top Width: 0.68 inches
  • Effective Length: Approximately 40.82 inches (1036.83 mm)
  • Outside Circumference: Approximately 41.38 inches (1051.06 mm)
  • Rib Quantity: 5 ribs with a straight rib profile
  • Cross Section: K-section design for optimal fit and performance
  • Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
  • Complies with SAE J1459 and SAE J2432 standards

Technical Details and Material Composition

This Dayco serpentine belt 5050408 features a K-section cross section with five straight ribs, providing a secure grip on pulleys and reducing slippage. The EPDM (ethylene propylene diene monomer) rubber compound is reinforced with aramid fibers, which improves tensile strength and resistance to wear. The belt’s rib depth is standard, ensuring compatibility with the accessory drive components of the Saturn Vue. Its black color and precise dimensions support proper installation and long-term durability.

Compatible Vehicles and Applications

This serpentine belt is compatible with Saturn Vue models, engineered to meet the accessory drive belt system requirements of this vehicle. It is suitable for replacing worn or damaged belts that may cause issues such as slipping, noise, or accessory malfunction.

  • Eliminates belt slippage and squealing noises
  • Prevents accessory drive system failures
  • Maintains proper tension and alignment of pulleys
  • Resists cracking and wear from temperature extremes
  • Supports efficient engine accessory operation

Installation Notes and Tips

When installing the Dayco serpentine belt 5050408 on a Saturn Vue, ensure the belt routing matches the vehicle’s belt diagram. Inspect pulleys and tensioners for wear before installation. Proper tension adjustment is critical to avoid premature belt wear or failure. Use appropriate tools to relieve tension and avoid damaging the belt during installation.

Quality Assurance and Standards Compliance

Dayco serpentine belt 5050408 meets SAE J1459 and SAE J2432 standards, ensuring it adheres to industry specifications for accessory drive belts. The EPDM and aramid reinforced construction provides resistance to heat, wear, and environmental factors. While no specific warranty information is provided, Dayco products are manufactured to maintain consistent quality and performance for Saturn Vue vehicles.

BrandDayco
Part Number5050408
ColorBlack
Cross SectionK-Section
Effective Length40.82
Effective Length1036.83
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference41.38
Outside Circumference1051.06
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity5
StandardsSAE J1459, SAE J2432
Top Width.68

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010SaturnVue2.4LL4Main Drive
2009SaturnVue2.4LL4GASMain Drive
2008SaturnVue2.4LL4GASMain Drive

* 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:

5K407

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