Quicksilver 861049Q Serpentine Belt 2649mm for MerCruiser Marine Engines

The Quicksilver 861049Q is a genuine OEM serpentine belt designed specifically for MerCruiser stern drive and inboard marine engines. This high-quality belt measures 2649mm (104.3 inches) in length and is engineered to deliver reliable performance in the demanding marine environment.

Key Features:

• Genuine Mercury Marine/Quicksilver OEM replacement part
• 2649mm length provides precise fit for proper engine operation
• Durable construction designed for marine applications
• Replaces part numbers 57-861049 and 57-861049Q
• Compatible with multiple MerCruiser V6 and V8 engine configurations

Compatible Engine Applications:

• 4.3L EFI 262 V-6 (serial range 0L010044 through 0L618999)
• 5.0L EFI 305 V-8 (serial range 0L331631 through 0M299999)
• 5.7L EFI 350 V-8 (serial range 0L325977 through 0M299999)
• 350 MAG MPI V-8 (serial range 0L331599 through 0M299999)
• MX 6.2L MPI V-8 (serial range 0L680003 through 0M299999)
• 7.4L MPI V-8 (serial range 0L010003 through 0M024330)
• 454 MAG MPI V-8 (serial range 0L010029 through 0L058399)
• 502 MAG MPI V-8 (serial range 0L017000 through 0L085432)

This serpentine belt is a critical component that drives multiple engine accessories including the alternator, water pump, and power steering pump. Regular inspection and replacement of worn belts helps prevent unexpected breakdowns and ensures optimal engine performance.