Inner Head O-Ring (505-53) for 200-300 Hp Mercury Mariner

Includes: - Inner Head O-Ring

Fits Models: - Mercury Mariner

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - 3.0L V6, 4.3L V6, 5.0L V8, 5.7L V8

Description: This Inner Head O-Ring is designed for use in Mercury Mariner outboard engines ranging from 200 to 300 horsepower. It ensures a secure seal between the cylinder head and the engine block, preventing leaks and maintaining optimal engine performance.

Features: - High-quality material for durability - Precision-engineered for a perfect fit - Designed to withstand high temperatures and pressures - Essential for maintaining engine integrity - Compatible with various Mercury Mariner engine configurations

Part Number: 505-53