Compatible with Mercury 150 Hp 4-Stroke Outboards: Direct replacement for part numbers 8M0031641 and 57-8M0031641, fits Compatible with Mercury 150 hp 4-stroke outboard engines (serial No. 1B905505 & above)
Alternator and Accessory Drive Function:Transfers power from the crankshaft to the alternator and accessory systems, helping consistent battery charging and smooth engine operation
Reinforced Durability for Marine Use :Built with wear-resistant, reinforced materials for long service life in marine environments
Specification Fit and Easy Installation: Meets specifications for fit and reliable performance, easy to replace with common tools
Helps Prevent Engine Downtime:Replacing worn belts during routine maintenance prevents sudden failures, protecting boating safety and enjoyment