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DaycoPart #: 5081373
Dayco 5081373 Serpentine Belt - Main Drive
⚙️ 13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.05Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Ford, Excursion, F-250 Super Duty, and F-350 Super Duty
🔄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
Dayco 5081373 Serpentine Belt - Main Drive
| Brand | Dayco |
| Part Number | 5081373 |
| Material | Epdm, aramid reinforced |
| Top Width | 1.10 |
| Color | Black |
| Effective Length | 137.32 |
| Effective Length | 3487.93 |
| Outside Circumference | 137.95 |
| Outside Circumference | 3503.93 |
| Rib Quantity | 8 |
| Cross Section | K-section |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -42.7 |
| Minimum Operating Temperature | -45 |
| Rib Depth | Standard |
| Rib Profile | Straight rib |
| Standards | Sae j1459, sae j2432 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Ford | Excursion | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2003 | Ford | F-250 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2003 | Ford | F-350 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2002 | Ford | Excursion | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2002 | Ford | F-250 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2002 | Ford | F-350 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2001 | Ford | Excursion | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2001 | Ford | F-250 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2001 | Ford | F-350 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2000 | Ford | F-250 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 2000 | Ford | F-350 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 1999 | Ford | F-250 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
| 1999 | Ford | F-350 Super Duty | 7.3L | V8 | Main Drive | Compatible with vehicles equipped with dual alternators. |
* 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:
1C2E-8620-MA1C2E-8620-MB2C2E-8620-HA2C2Z-8620-HAF8TE-8620-GBF8TE-8620-GCF8TZ-8620-GCF8UE-8620-EA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.