Dayco 17740 Top Cog V-Belt 74 Inch

The Dayco 17740 is a premium top cog V-belt designed for efficient power transmission in automotive and light-duty industrial applications. Featuring a 74-inch effective length and top cog construction, this belt delivers superior performance and reliability for accessory drive systems.

Key Features:

• Top cog design for enhanced flexibility and reduced heat buildup
• 74-inch effective length (industry number 13A1880)
• 0.53-inch top width with 36-degree angle
• Raw edge construction for maximum grip and power transfer
• Heat, oil, and grease resistant compound for extended service life
• Meets or exceeds SAE J636 and J637 specifications

Dayco's top cog V-belts combine advanced materials with precision engineering to provide excellent resistance to repeated flexing while maintaining optimal tension. The cogged design reduces bending stress and improves heat dissipation, resulting in longer belt life and more dependable operation compared to traditional wrapped V-belts.