Water Pump Impeller w/ Key for Mercury Mariner 4hp 5hp (1990–1999) 18-3098 CEF 500377

Includes: - Water Pump Impeller w/ Key

Fits Models: - Mercury Mariner

Model Years: - 1990–1999

Submodels: - 4hp, 5hp

Engine Options: - 4-Stroke, 2-Stroke (specific engine codes not provided)

Description: This water pump impeller is designed for Mercury Mariner outboard motors with 4hp and 5hp engines produced between 1990 and 1999. It includes a key for bolt-on installation and ensures optimal water flow for cooling the engine, preventing overheating and maintaining performance.

Features: - Direct replacement for Mercury Mariner 4hp and 5hp models - Includes installation key for convenience - Ensures efficient cooling and engine protection - Durable construction for long-lasting performance - Simple to install with standard tools

Part Number: 18-3098 CEF 500377