The DAYCO top cog v-belt is engineered for optimal power transmission in heavy duty trucks, specifically fitting Freightliner, Kenworth, Peterbilt, and Volvo models. Its top cog construction enhances flexibility while tightly gripping pulleys, providing reliable performance. This v-belt is resistant to heat and oil, making it ideal for rigorous engine environments. Precision engineering minimizes slippage even under demanding conditions, ensuring effective function across various applications in these compatible truck models.