Dayco Serpentine Belt 5120903
Serpentine Belt. (5120903) by Dayco
The Dayco ® Poly Rib ® Belt is designed for power transmission on heavy duty multiple-accessory drives. This Poly Rib belt is the latest version of the revolutionary multi-ribbed belt first developed by Dayco ® for the 1979 Ford ® Mustang ®. The Dayco ® Poly Rib ® Belt is manufactured from an extreme temperature EPDM rubber and features a construction that uses a highly fiber loaded compound to maximize belt life and load carrying requirements while minimizing pulley misalignment noise. This belt offers excellent resistance to high under hood temperatures and ozone contamination. In addition, specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt. The Dayco ® Poly Rib ® Belt meets or exceeds SAE J1459 and SAE J2432 specifications.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 - 2004 | International | 9200i SBA | Base |
| 2004 - 2007 | Mack | CL | CL700 |
| 2004 - 2007 | Peterbilt | 378 | Base |
| 2004 - 2007 | Peterbilt | 379 | Base |
| 2004 | Peterbilt | 387 | Base |