Water Pump Impeller & Key for Mercury/Mariner 3.3/4/5hp (1990–2000) 47-16154-3, 18-3098

Includes: - Water Pump Impeller & Key

Fits Models: - Mercury 3.3hp, 4hp, 5hp Outboards - Mariner 3.3hp, 4hp, 5hp Outboards

Model Years: - 1990–2000

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: This Water Pump Impeller & Key is designed for Mercury and Mariner outboard motors ranging from 3.3 to 5 horsepower, produced between 1990 and 2000. It ensures optimal cooling performance by efficiently circulating water through the engine, preventing overheating and maintaining engine health.

Features: - Direct replacement for OEM part numbers 47-16154-3 and 18-3098 - Durable construction for long-lasting performance - Straightforward fitment for DIY maintenance - Compatible with various Mercury and Mariner models - Essential for maintaining engine cooling efficiency