The Dayco 5080415 Poly Rib Belt Serpentine Belt - Water Pump from XDP is a great option for replacing the factory serpentine belt on your 2020-2021 GM 6.6L Duramax L5P. Dayco�s extensive Poly-Rib serpentine belts are engineered for high mileage, demanding drives found in today�s vehicles. The aramid-reinforced EPDM compounds are designed to resist cracking, elongations, and perform better under extreme temperatures. Dayco Poly-Rib serpentine belts deliver OE-required quality and meet SAE J1459 and SAE J2432 specifications.
Features:
- Designed To Maintain Required Belt Tension
- Engineered To Maintain A Quiet, Vibration-Free Belt Drive System
- Designed To Elongate Over The Pulley System, Maximize Belt Life And Load-Carrying Requirements
Specifications:
Description: Poly Rib Belt HD
Compound: EPDM, Aramid-Reinforced
Backside Material: Rubber
Rib Depth: Standard
Top Width: 1.10
Metric Part: 8PK1055
Number of Ribs: 8
Rib Profile: Straight Rib
Thickness: .169
Effective Length (in): 41.54