Set of 2 O Ring Cylinder Seals for Mercury 200-300 HP (25-818573, 18-7400-9)

Includes: - Set of 2 O Ring Cylinder Seals

Fits Models: - Mercury Outboard Motors

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Commonly used in 200 HP to 300 HP outboard engines

Description: This set of O Ring Cylinder Seals is designed for Mercury outboard motors ranging from 200 to 300 horsepower. These seals are essential for maintaining proper cylinder pressure and preventing leaks, ensuring optimal engine performance.

Features: - Commercial-grade materials for durability - Direct replacement for factory seals - Simple installation for DIY maintenance - Compatible with various Mercury outboard models - Designed to withstand harsh marine environments

Part Number: 25-818573, 18-7400-9