OE Quality
60-Day Returns

Dayco 5050547 Serpentine Belt - Power Steering or Air Conditioning and Idler
Durable Serpentine Belt for Hyundai and Kia Vehicles
The Dayco 5050547 serpentine belt is engineered to provide reliable performance for select Hyundai and Kia models. Designed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.
- Material: EPDM with aramid reinforcement for strength and flexibility
- Top Width: 0.68 inches
- Effective Length: Approximately 54.72 inches (1389.89 mm)
- Outside Circumference: Approximately 55.35 inches (1405.89 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)
- Standards Compliant: SAE J1459 and SAE J2432
Technical Details and Construction
The Dayco 5050547 serpentine belt features a K-section cross section with five straight ribs, providing consistent contact with pulleys to reduce slippage and noise. The EPDM material combined with aramid reinforcement enhances tensile strength and resistance to heat, ozone, and wear. This belt maintains flexibility across a wide temperature range, from -45°C to 212°F, making it suitable for various driving environments. The precise dimensions ensure compatibility with accessory drive systems in Hyundai Magentis, Kia Optima, Santa Fe, and Sonata models.
Compatible Vehicles and Applications
This serpentine belt is compatible with the following vehicles:
- Hyundai Magentis
- Kia Optima
- Hyundai Santa Fe
- Kia Sonata
It is designed to replace worn or damaged accessory drive belts, ensuring proper operation of engine components such as the alternator, power steering pump, and air conditioning compressor.
Common Issues Addressed by This Serpentine Belt
- Cracking or fraying of the existing belt
- Loss of tension leading to belt slippage
- Noise caused by worn or glazed belts
- Reduced accessory performance due to belt failure
- Heat-related degradation affecting belt lifespan
Installation Notes and Tips
When installing the Dayco 5050547 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 is critical to prevent premature wear or slippage. It is recommended to replace the belt tensioner if it shows signs of failure during belt replacement.
Quality Assurance and Warranty
Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry specifications for durability and performance. The 5050547 belt is manufactured with quality materials and processes to provide consistent reliability. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Dayco |
| Part Number | 5050547 |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 54.72 |
| Effective Length | 1389.89 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 55.35 |
| Outside Circumference | 1405.89 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 5 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | .68 |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2006 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2006 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2005 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2005 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2005 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2005 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2004 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2004 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2004 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2004 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2003 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2003 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2003 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2003 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2002 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2002 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2002 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2002 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2001 | Hyundai | Santa Fe | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2001 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2001 | Kia | Magentis | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2001 | Kia | Optima | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 2000 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler | |
| 1999 | Hyundai | Sonata | 2.4L | L4 | Power Steering, Air Conditioning and Idler |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.