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DaycoPart #: 5080805
Dayco 5080805 Serpentine Belt
⚙️ 69 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$42.23Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz and Ford, GL320, ML320, R320, Excursion, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Serpentine Belt options
Durable Serpentine Belt for Ford and Mercedes-Benz Vehicles
The Dayco 5080805 serpentine belt is engineered to provide reliable performance for select Ford and Mercedes-Benz models. 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 flexibility
- Top Width: 1.10 inches
- Effective Length: Approximately 80.5 inches (2044.96 mm)
- Outside Circumference: Approximately 81.14 inches (2060.96 mm)
- Rib Quantity: 8 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 Overview and Material Composition
This serpentine belt features a K-section cross section with eight straight ribs, designed to maintain consistent contact with pulleys and reduce slippage. The EPDM (ethylene propylene diene monomer) rubber compound combined with aramid fiber reinforcement enhances tensile strength and resistance to heat, ozone, and wear. The belt’s rib depth is standard, ensuring compatibility with accessory drive systems in the specified vehicle models.
Compatible Vehicles and Applications
The Dayco 5080805 serpentine belt is compatible with a range of Ford and Mercedes-Benz vehicles, including:
- Ford E-150 Econoline and E-150 Econoline Club Wagon
- Ford E-250 Econoline
- Ford E-350 Econoline, E-350 Econoline Club Wagon, and E-350 Super Duty
- Ford Excursion
- Ford F-250 Super Duty and F-350 Super Duty
- Mercedes-Benz GL320, ML320, and R320
Common Issues Addressed by This Serpentine Belt
- Eliminates belt slippage and squealing noises
- Prevents premature belt wear and cracking
- Maintains proper accessory drive system function
- Reduces risk of overheating due to belt failure
- Ensures consistent power delivery to alternator, power steering, and A/C compressor
Installation Notes and Tips
When installing the Dayco 5080805 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 belt slippage or excessive wear. Use a belt tension gauge if available to verify correct tension.
Quality Assurance and Standards Compliance
Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring reliable performance and durability. The EPDM and aramid reinforced construction provides resistance to heat and environmental factors. While specific warranty details are not provided, Dayco products are manufactured to meet industry quality benchmarks for accessory drive belt components.
| Brand | Dayco |
| Part Number | 5080805 |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 80.51 |
| Effective Length | 2044.96 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 81.14 |
| Outside Circumference | 2060.96 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 8 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | 1.10 |
This part fits 69 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | GL320 | Main Drive | To 02/19/2008 | ||
| 2008 | Mercedes-Benz | ML320 | Main Drive | To 02/19/2008 | ||
| 2008 | Mercedes-Benz | R320 | Main Drive | To 02/19/2005 | ||
| 2007 | Mercedes-Benz | GL320 | Main Drive | |||
| 2007 | Mercedes-Benz | ML320 | Main Drive | |||
| 2007 | Mercedes-Benz | R320 | Main Drive | |||
| 2005 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2004 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2003 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2002 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-150 Econoline | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-150 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-250 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-350 Econoline Club Wagon | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-350 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | E-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | F-250 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | F-250 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | F-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2001 | Ford | F-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-150 Econoline | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-150 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-250 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-350 Econoline Club Wagon | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-350 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | E-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | Excursion | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | F-250 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | F-250 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | F-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 2000 | Ford | F-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-150 Econoline | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-150 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-250 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-350 Econoline Club Wagon | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-350 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | E-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | F-250 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | F-250 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | F-350 Super Duty | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1999 | Ford | F-350 Super Duty | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-150 Econoline | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-150 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-250 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-350 Econoline | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-350 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-350 Econoline Club Wagon | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1998 | Ford | E-350 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-150 Econoline | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-150 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-250 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-350 Econoline | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-350 Econoline | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-350 Econoline Club Wagon | 6.8L | V10 | Main Drive | Fits vehicles without air conditioning. |
| 1997 | Ford | E-350 Econoline Club Wagon | 5.4L | V8 | Main Drive | Fits vehicles without air conditioning. |
* 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:
8K806K080806HD
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.