Sierra 18-15400 marine v-belt. High strength synthetic cords resist shockload. Their low stretch properties assure uniform performance over the life of the belt. Special rubber compound section 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. Provides a large area for air circulation keeping the belt cool while preventing heat build up. Rubber edges maintain positive. no-slip contact with pulley grooves for reliable energy transfer. Effective Length: 40" or 101.6cm, Top Width: 29/64" or 11.5mm. Replaces: Johnson/Evinrude/OMC 311606, Mercruiser Stern Drive 57-69143T, 57-69143Q, 57-69143, Mercury Marine 57-32850, OMC Stern Drive 311606.

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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