5Pack Exhaust Manifold Water Drain Blue Plug For MerCruiser 806608A1 8M2000874

Exhaust Manifold Water Drain Blue Plug for MerCruiser

This 5-pack of blue drain plugs replaces the water drain plugs on MerCruiser exhaust manifolds, referencing OEM numbers 806608A1 and 8M2000874.

Overview

The exhaust manifold water drain blue plug is a set of five blue plugs specifically designed to seal and drain water from MerCruiser exhaust manifolds. Built for marine environments, these plugs facilitate quick and easy water removal during maintenance. This pack offers a reliable replacement for OEM part numbers 806608A1 and 8M2000874.

Built For Performance

• Includes 5 blue plugs for exhaust manifold drain ports
• Replaces OEM part numbers 806608A1 and 8M2000874
• Blue color aids in quick identification
• Designed for a snug fit in MerCruiser exhaust manifolds
• Corrosion-resistant for marine use

On-The-Job Use

• Commonly used during winterization to drain water from exhaust manifolds
• Ideal for preventing freeze damage in cold climates
• Used in routine marine engine maintenance to clear residual water

Specs At A Glance

Good To Know

Q: Can these plugs be used on other engines? A: They are designed specifically for MerCruiser exhaust manifolds; other applications may not fit properly.

Q: How tight should these plugs be installed? A: Hand-tighten until snug; avoid over-tightening to prevent damage to the threads.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.