O Ring Cylinder Bore Seal for Mercury 200-300 HP EFI DFI (3.0L)

Includes: - O Ring Cylinder Bore Seal Fits Models: - Mercury Outboard Motors Model Years: - Check fitment before purchase Submodels: - Applies to listed models Engine Options: - 3.0L V6 (common for 200-300 HP EFI DFI models) Description: This O Ring Cylinder Bore Seal is designed specifically for Mercury outboard motors ranging from 200 to 300 horsepower with EFI and DFI systems. It ensures a reliable seal in the cylinder bore, preventing leaks and maintaining optimal engine performance. Features: - Compatible with Mercury 200-300 HP EFI and DFI outboard engines - Durable construction for long-lasting performance - Easy installation for quick maintenance - Helps maintain engine efficiency and reliability - Essential for preventing oil and coolant leaks