Prestone 15525 Premium V-Belt Top cord and rubber layers provide long lasting protection to the critical tensile cord reinforcement system Precision molded cogs minimize heat build-up and maintain essential belt flexibility Our oil heat and abrasion resistant rubber blend resists wear and cracking Our research and development team persistently updates our product line so that we may continue to deliver drive belts with flawless fit and function for nearly every vehicle on the road today Prestone: Protection inside and out