Quicksilver 864625T Idler Pulley for MerCruiser V6 V8 Serpentine Belt

The Quicksilver 864625T is a precision-engineered idler pulley designed specifically for MerCruiser marine engines. This OEM replacement component ensures proper serpentine belt tension and alignment, maintaining optimal performance of your engine's accessory drive system.

Key Features:

• 6-groove pulley with 4.25-inch diameter for exact OEM fit
• Compatible with MerCruiser V6 and V8 engines (1998 and newer)
• Fits 305, 350, and 377 CID engines equipped with serpentine belt systems
• Genuine Mercury Marine OEM part for guaranteed quality and reliability
• Easy installation using common shop tools
• Manufactured to rigorous marine industry standards for durability in harsh environments

As a genuine Quicksilver part, this idler pulley meets the exacting specifications of Mercury Marine engineering. Quicksilver has been the trusted leader in marine engine components for over 65 years, delivering uncompromising quality through extensive research, design, and testing. When you choose Quicksilver OEM parts, you're choosing performance, protection, and peace of mind for your marine investment.

Consult your owner's manual, parts listing, or service manual to verify exact application and installation instructions for your specific engine model.