Description
Includes: – Upper Oil Seal
Fits Models: – Mercury Mariner
Model Years: – 1979–2006
Submodels: – Common trims include 15 HP, 20 HP, 25 HP; applicable chassis codes may vary by model year; body style is typically outboard motor.
Engine Options: – Common engine sizes include 15 HP, 20 HP, 25 HP; specific engine codes may vary.
Description: This Upper Oil Seal is designed for Mercury Mariner outboard motors ranging from 15 to 25 horsepower, produced between 1979 and 2006. It ensures a proper seal to prevent oil leaks, maintaining optimal engine performance and longevity.
Features: – Direct replacement for worn or damaged seals – Compatible with multiple horsepower ratings – Durable construction for long-lasting use – Simple installation for DIY maintenance – Essential for maintaining engine integrity
Part Number: 550-28









