INDUSTRY-FIRST TECHNOLOGY READY FOR THE AFTERMARKET
Engineered for peak performance and reliability in today’s advanced automotive engines, the Dayco timing belt in oil (BIO) provides exceptional strength, improved durability and superior resistance to wear and tear in a challenging oil bath environment.

As the OE supplier and first to market, Dayco optimized its belt design by combining the best of both chain and oil technologies to significantly reduce noise levels during engine operation. By formulating a belt that works inside the engine like a chain, this Dayco invention enables OEMs to downsize the engine, decrease vehicle weight and create a quieter, smoother and more responsive ride.