Engineered Marine Products 57-57031 Marine Serpentine Belt

The Engineered Marine Products (EMP) 57-57031 is a marine-grade serpentine belt designed as a direct replacement for inboard marine engine applications. EMP engineers their belts to meet or exceed OEM specifications, ensuring reliable power transfer across critical engine accessories.

Key Features:

• Marine-grade serpentine (multi-rib/poly-V) belt construction
• Designed to drive engine accessories such as the raw water pump, alternator, and power steering pump
• Built to withstand the demanding marine environment, including heat, vibration, and moisture exposure
• Direct-fit replacement engineered to OEM dimensions and performance standards
• Part of the Engineered Marine Products (EMP) line of Mercury Marine/MerCruiser replacement parts

Inspect your serpentine belt regularly for signs of cracking, glazing, fraying, or squealing — a worn belt can lead to loss of cooling, charging, or steering assist. Replace with the EMP 57-57031 to restore proper engine-driven accessory function.