Keep your heavy-duty engine accessory drive operating reliably with the Dayco 5080910 Poly Rib Serpentine Belt. This heavy-duty 8-rib belt is designed for demanding accessory drive applications and is constructed from EPDM with aramid reinforcement for durability, temperature resistance, and stable belt performance.
The Dayco 5080910 has an 8-rib K-section design, a 91.00-inch effective length, and a 1.10-inch top width. It is engineered for applications including alternators, water pumps, A/C compressors, fans, and other engine accessories.
Key Features
- Genuine Dayco replacement belt
- Heavy-duty Poly Rib construction
- 8-rib design
- K-section profile
- 91.00" effective length
- 91.56" outside circumference
- 1.10" top width
- EPDM rubber with aramid reinforcement
- Designed for demanding heavy-duty accessory drives
- Black finish
- Helps provide reliable power transfer and belt tracking
Specifications
| Specification |
Details |
| Brand |
Dayco |
| Part Number |
5080910 |
| Belt Type |
Poly Rib / Serpentine |
| Rib Count |
8 |
| Metric Size |
8PK2310 |
| Effective Length |
91.00" / 2311.4 mm |
| Outside Circumference |
91.56" / 2325.63 mm |
| Top Width |
1.10" |
| Cross Section |
K-Section |
| Material |
EPDM, Aramid Reinforced |
| Rib Profile |
Straight Rib |
| Rib Depth |
Standard |
| Color |
Black |
Common Cross-Reference Numbers
- Cummins 3978280
- Cummins 5256785
- Cummins 5256786
- Gates K080910
- Gates K080910HD
- ACDelco 8K910
- Continental 4080910
- Goodyear 1080910 / 4080910
- Navistar 3918835C1
- NAPA 25-080910
- John Deere R118318
- John Deere R504618
- John Deere T364610
Cross-reference numbers are provided for identification purposes. Always verify belt dimensions and application before ordering.
Applications
The Dayco 5080910 is listed for a variety of heavy-duty applications, including select Freightliner, Peterbilt, and Orion Bus applications. Fitment varies by engine, accessory configuration, and model year, so verify the application before installation.
Order the Dayco 5080910 from Hawhee Truck Repair for a quality heavy-duty replacement serpentine belt.