The 5413208 V-ribbed belt (5PK864), with valid substitutes 3037425 and 3805315, is manufactured for Cummins ISM, QSM and M11 engines. Its special rubber compound resists fatigue from repeated flexing under high speed rotation. Evenly distributed ribs ensure steady traction to drive alternators and auxiliary accessories, reducing slipping and noise during long-hour heavy?load operation.
Supersedes:3037425 3805315