Mercury - Pcm-200 b - 78-8M0127879 Mercury 2-stroke 4-stroke Storage Corrosion Inhibitors Grease Includes two durable hose clamps

Includes two durable hose clamps for a secure and clean installation

This product has been superseded by: VDF-HH1C0-00-17

Proper routing and correct adjustment help preserve smooth operation

Q1: When would I use this 2-pin Y adapter

• Restores Cooling System Performance – Helps maintain proper water circulation through the engine

Mercury - Pcm-200 b - 78-8M0127879 Mercury 2-stroke 4-stroke Storage Corrosion Inhibitors Grease Includes two durable hose clampsMercury PCM 200 B 78 8M0127879 The Mercury PCM 200 B (Part #78 8M0127879) is an essential power and data communication module engineered for advanced Mercury Marine propulsion systems. Designed to deliver precise, real time data control between your helm and engine, this module helps ensure optimal system responsiveness and integration across your onboard electronics. Key Features OEM Precision Communication Module Enables accurate signal transmission