Dayco 5120910 Heavy Duty Poly Rib Serpentine Belt
2 in stock
Keep your heavy-duty truck's accessory drive operating reliably with the Dayco 5120910 Poly Rib Gold Label Serpentine Belt. This 12-rib heavy-duty belt is designed for demanding truck and diesel engine applications, including International, Kenworth, and Peterbilt vehicles.
The 5120910 features an EPDM rubber compound with aramid reinforcement, providing excellent strength, flexibility, heat resistance, and durability in demanding engine environments. Its 91-inch effective length and 12-rib design make it well suited for heavy-duty accessory and fan-drive applications.
Dayco's Poly Rib Gold Label belt is engineered for dependable power transmission and long service life in commercial truck applications.
| Specification | Details |
|---|---|
| Brand | Dayco |
| Part Number | 5120910 |
| Belt Type | Heavy-Duty Serpentine / Poly Rib |
| Series | Poly Rib Gold Label |
| Rib Count | 12 |
| Effective Length | 91.00" |
| Top Width | 1.66" |
| Material | EPDM |
| Reinforcement | Aramid |
| Belt Trade Size | K |
| Industry Number | 12PK2310 |
| VMRS | 045002000 |
Common applications include heavy-duty trucks from:
Applications listed for the Dayco 5120910 include models such as Peterbilt 367, 378, 379, 387, 388, 389 and 587; Kenworth T800 and W900; and International 5600i, 9200i SBA, 9400i SBA and 9900i, depending on engine and accessory-drive configuration. Always verify belt routing and application before ordering.
Cross-reference numbers are provided for identification purposes. Verify the application before installation.
Get the Dayco 5120910 heavy-duty serpentine belt from Hawhee Truck Repair for your truck repair, maintenance, or parts needs. We specialize in heavy-duty truck parts and service and can help you find the right belt for your application.
