Sierra V-Belt 40" Merc/OMC 18-15400 | 24

by Sierra International

Sierra V-Belt #18-15400

  • Replaces Mercruiser OEM: 57-32850, 57-69143T, OMC 311606
  • Eff Length: 29/64"
  • Effective Length: 40"
  • High strength synthetic cords resist shockload failure.
  • The compression section is a special rubber compound that assures smooth and even transfer of load forces to the cords.
  • Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support. Cog geometry provides a large area for air circulation to keep the belt cool and prevent damaging heat build up in the cushion section.
  • Rubber edges maintain positive, no-slip contact with pulley grooves.