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Dayco 5080539 Serpentine Belt - Alternator or Main Drive
| Brand | Dayco 5080539 |
|---|---|
| Position | Alternator and Main Drive |
| Material | Epdm, aramid reinforced |
| Top Width | 1.10 |
| Color | Black |
| Effective Length | 1370.08 |
| Effective Length | 53.94 |
| Outside Circumference | 1384.30 |
| Outside Circumference | 54.50 |
| 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 |
| Fits | Hino, Jeep, and Ram · 37 vehicles |
OE-style fit. Serpentine belt for accessory drive applications with direct application coverage.
EPDM reinforced. Aramid reinforcement adds strength for stable belt performance.
8-rib K-section. Straight rib profile helps maintain secure pulley engagement.
Cross-references CARQUEST K080539HD, Gates K080539HD and Goodyear 4080540 for the same application. See all 5.
Serpentine Belt Overview
This Dayco serpentine belt, part number 5080539, is built for accessory drive applications that demand stable grip and consistent operation. It fits Ram 1500 main drive applications and Jeep Wrangler main drive applications, along with multiple Hino alternator applications.
Key Features
- EPDM construction with aramid reinforcement for durable belt performance.
- 8-rib K-section profile for secure pulley engagement.
- Straight rib design with standard rib depth.
- Built to SAE J1459 and SAE J2432 standards.
- Black finish with a 1.10-inch top width.
Fitment Details
- Fits 2019-2026 Ram 1500, Main Drive.
- Fits 2020-2023 Jeep Wrangler, Main Drive.
- Fits 2010 Hino 238, Alternator.
- Fits 2008-2010 Hino 258, Alternator.
- Fits 2008-2010 Hino 258ALP, Alternator.
- Fits 2008-2010 Hino 258LP, Alternator.
- Fits 2008-2010 Hino 268, Alternator.
- Fits 2008-2010 Hino 268A, Alternator.
- Fits 2008-2010 Hino 338, Alternator.
- Fits 2008-2010 Hino 338CT, Alternator.
- Fits 2008-2010 Hino 358, Alternator.
What This Belt Is Used For
- Replacing a worn serpentine belt with visible cracking or glazing.
- Restoring accessory drive operation when belt slip or noise is present.
- Addressing charging issues tied to alternator drive belt wear.
- Supporting proper belt tracking on multi-rib accessory systems.
Installation Notes and Tips
Verify belt routing and confirm the correct application by year, make, model, and position before installation. Inspect pulleys, tensioners, and idlers for wear before fitting the new belt, and replace any damaged components that could affect belt tracking. Part number 5080539 should be matched to the listed fitment only.
Quality Assurance
Dayco manufactures this belt to meet SAE J1459 and SAE J2432 standards for accessory drive applications. Part number 5080539 cross-references CARQUEST K080539HD, Gates K080539HD, Goodyear 4080540, Hino SZ910-45306, and NAPA 25-080539HD for the same application.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2025 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2024 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2023 | Jeep | Wrangler | 3.6L | V6 | MILD HYBRID EV-GAS (MHEV) | Main Drive | — |
| 2023 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2022 | Jeep | Wrangler | 3.6L | V6 | MILD HYBRID EV-GAS (MHEV) | Main Drive | — |
| 2022 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2021 | Jeep | Wrangler | 3.6L | V6 | MILD HYBRID EV-GAS (MHEV) | Main Drive | — |
| 2021 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2020 | Jeep | Wrangler | 3.6L | V6 | MILD HYBRID EV-GAS (MHEV) | Main Drive | — |
| 2020 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2019 | Ram | 1500 | 3.6L | V6 | — | Main Drive | — |
| 2010 | Hino | 238 | — | — | — | Alternator | — |
| 2010 | Hino | 258 | — | — | — | Alternator | — |
| 2010 | Hino | 258ALP | — | — | — | Alternator | — |
| 2010 | Hino | 258LP | — | — | — | Alternator | — |
| 2010 | Hino | 268 | — | — | — | Alternator | — |
| 2010 | Hino | 268A | — | — | — | Alternator | — |
| 2010 | Hino | 338 | — | — | — | Alternator | — |
| 2010 | Hino | 338CT | — | — | — | Alternator | — |
| 2010 | Hino | 358 | — | — | — | Alternator | — |
| 2009 | Hino | 258 | — | — | — | Alternator | — |
| 2009 | Hino | 258ALP | — | — | — | Alternator | — |
| 2009 | Hino | 258LP | — | — | — | Alternator | — |
| 2009 | Hino | 268 | — | — | — | Alternator | — |
| 2009 | Hino | 268A | — | — | — | Alternator | — |
| 2009 | Hino | 338 | — | — | — | Alternator | — |
| 2009 | Hino | 338CT | — | — | — | Alternator | — |
| 2009 | Hino | 358 | — | — | — | Alternator | — |
| 2008 | Hino | 258 | — | — | — | Alternator | — |
| 2008 | Hino | 258ALP | — | — | — | Alternator | — |
| 2008 | Hino | 258LP | — | — | — | Alternator | — |
| 2008 | Hino | 268 | — | — | — | Alternator | — |
| 2008 | Hino | 268A | — | — | — | Alternator | — |
| 2008 | Hino | 338 | — | — | — | Alternator | — |
| 2008 | Hino | 338CT | — | — | — | Alternator | — |
| 2008 | Hino | 358 | — | — | — | Alternator | — |
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