Sierra V-Belt 40" Merc/OMC 18-15400
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.