Quicksilver 8077301 OEM Crankshaft Pulley for MerCruiser Serpentine Belt Engines

The Quicksilver 8077301 Crankshaft Pulley is a genuine OEM replacement part designed for MerCruiser stern drive engines equipped with serpentine belt drive systems. Engineered and supplied directly by Mercury Marine, this crankshaft pulley is built to the same exacting standards as the original component it replaces, ensuring a precise fit and reliable long-term performance.

As a critical component in the serpentine belt drive system, the crankshaft pulley transfers rotational power from the engine crankshaft to accessory components such as the alternator, power steering pump, and raw water pump. Using a genuine Quicksilver OEM part guarantees correct alignment, proper belt tension, and full compatibility with the factory drive system.

Key Features:

• Genuine OEM Quicksilver/Mercury Marine replacement crankshaft pulley
• Designed for MerCruiser stern drive applications with serpentine belt systems
• Compatible with V-6 and V-8 engines (305, 350, and 377 CID) 1998 and newer
• Manufactured to Mercury Marine original equipment specifications
• Direct factory replacement for proper fit and function
• Mercury Marine Part Number: 8077301 (also referenced as 807730-1 and 807730T)

Quicksilver is the premier OEM supplier of Mercury Marine engine parts, oils, and accessories, delivering products that undergo rigorous testing to meet the demands of the marine environment. Each part is backed by a 1-year Mercury Marine factory warranty against defects in materials and workmanship.