Dayco 5120873 Heavy-Duty Serpentine Belt – 12-Rib Poly Rib
1 in stock
Keep your heavy-duty truck's accessory drive system operating reliably with the Dayco 5120873 Poly Rib Serpentine Belt. This heavy-duty 12-rib belt is engineered for demanding diesel engine applications and accessory drives requiring excellent durability, strength, and length stability.
The Dayco 5120873 features an EPDM construction with aramid-reinforced cords, providing resistance to heat, stretching, and high-load operating conditions. Its 12-rib design is suitable for accessory systems driving components such as alternators, water pumps, A/C compressors, and power steering pumps.
| Specification | Details |
|---|---|
| Brand | Dayco |
| Part Number | 5120873 |
| Belt Type | Serpentine / Poly Rib |
| Rib Count | 12 |
| Effective Length | 87.25 in. |
| Outside Circumference | 87.88 in. |
| Top Width | 1.66 in. |
| Rib Profile | Straight Rib |
| Section | K |
| Material | EPDM, Aramid Reinforced |
| Color | Black |
| Application | Heavy-Duty Accessory Drive |
Dayco 5120873 is listed for a variety of heavy-duty truck applications, including:
Always verify belt dimensions and application against the vehicle's existing belt or OEM specifications before ordering.
Common equivalent or cross-reference numbers include:
Cross-reference numbers are provided for identification purposes. Always verify the application before installation.
Dayco heavy-duty Poly Rib belts are designed for demanding accessory-drive applications where heat, load, vibration, and long operating hours are common. The 5120873's EPDM and aramid-reinforced construction provides the durability and dimensional stability needed for heavy-duty engine applications.
Order your Dayco 5120873 heavy-duty serpentine belt from Hawhee Truck Repair today.
