Sierra 118-15111 Marine V-Belt for Mercruiser and OMC Engines

The Sierra 118-15111 V-Belt is a high-quality aftermarket replacement belt designed for marine engine applications. Manufactured by Sierra, a trusted brand in the marine parts industry, this belt delivers reliable performance for Mercruiser and OMC stern drive systems.

Key Features:

• High-strength synthetic cords resist shockload failure and ensure durability in demanding marine environments
• Low stretch properties assure uniform performance over the life of the belt
• Special rubber compound compression section provides smooth and even transfer of load forces to the cords
• Precision-molded cogs improve flexibility while maintaining cord support
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer
• Cog geometry provides enhanced air circulation to keep the belt cool and prevent heat buildup

Sierra V-belts are engineered to meet or exceed OEM specifications, making them an excellent choice for routine maintenance or emergency replacements. Regular belt inspection and replacement is essential for trouble-free operation of your marine engine's alternator, water pump, and other accessory drives.