Sierra 18-15290 Marine V-Belt for MerCruiser Stern Drive Engines

The Sierra 18-15290 V-Belt is a precision-engineered replacement marine drive belt designed to meet or exceed original equipment manufacturer (OEM) specifications for MerCruiser stern drive engines. With an effective length of 29 inches and a top width of 29/64 inch, this belt is a direct-fit replacement for Mercury Marine OEM part numbers 57-13457, 57-13457T, 57-13457Q, 57-53215, and 57-53215T.

Key Features:

• High-strength synthetic cords resist shock load failure for dependable marine use
• Low-stretch construction assures uniform performance over the full life of the belt
• Special rubber compound compression section ensures smooth, even transfer of load forces to the cords
• Precision-molded cogs engineered to exact tolerances to improve flexibility and maintain cord support
• Cog geometry promotes large-area air circulation, keeping the belt cool and preventing heat buildup in the cushion section
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer
• Constructed with a synthetic fiber fabric cover, polyester cable reinforcement, and a polychloroprene rubber body

OEM Replacement Cross-Reference:

• Mercury Marine: 57-13457, 57-13457T, 57-13457Q, 57-53215, 57-53215T

Sierra Marine is the market leader in aftermarket marine engine parts, offering products that cover every major engine brand. Each Sierra V-Belt is backed by Sierra's comprehensive customer satisfaction warranty covering parts and labor, giving you confidence on the water.