The Dayco 5080920 is a heavy-duty 8-rib serpentine belt engineered for commercial trucks, buses, and other diesel-powered equipment. Its EPDM construction provides resistance to heat and wear, while the reinforced cord construction helps maintain belt length and tension under high-load accessory-drive conditions.
The belt has an 8PK2337 industry designation, an effective length of 92.00 inches, and an outside circumference of approximately 92.63 inches. It is suitable for accessory systems driving components such as alternators, water pumps, power steering pumps, and A/C compressors, depending on the specific application.
Specifications
| Specification |
Details |
| Brand |
Dayco |
| Part Number |
5080920 |
| Belt Type |
Heavy-Duty Serpentine / Poly-V |
| Industry Number |
8PK2337 |
| Rib Count |
8 |
| Effective Length |
92.00 in. |
| Outside Circumference |
92.63 in. |
| Top Width |
1.10 in. |
| Material |
EPDM, Aramid Reinforced |
| Rib Profile |
Straight Rib |
| Cross Section |
K |
| Color |
Black |
| UPC |
036687152862 |
| VMRS |
045002073 |
Specifications are supported by Dayco's belt guide and current heavy-duty parts listings.
Cross-Reference Numbers
-
Cummins: 3978281, 5256788
-
Gates: K080922, K080922HD
-
Continental: 4080920, 4080922
-
ACDelco: 8K922, K080922HD
-
NAPA: 25-080922, 25-080922HD
-
Goodyear: 1080920, 4080920, 4080922
-
Navistar/International: 1821840-C1, 1842090C1, 3571278-C1
-
Freightliner: 01-23415-016, 01-23415-057, 01-26943-001, 01-27110-009, 01-28330-000, 01-28330-001
-
Peterbilt: 05-25130-2344
-
Dynacraft: D1102-0056, D1102-6332
-
Blue Bird: 0059241
Common Applications
Reported applications include various Freightliner FLD, International 4600/4700/4800/4900, Peterbilt 387, and IC Corporation CE applications. Always verify the belt routing and OE application before ordering.