5Pcs For Mercruiser Block Drain Blue Plug Kit 8M2000874 22-806608A1 Manifold

Block Drain Blue Plug Kit for Mercruiser

This 5-piece blue plug kit drains engine block and manifold on Mercruiser marine engines, referencing OEM cross numbers 8M2000874 and 22-806608A1.

Overview

The Mercruiser block drain blue plug kit is designed to seal and drain coolant from engine block and manifold ports. It comes as a set of five blue plugs that replace worn or missing OEM plugs, ensuring a secure fit. Ideal for Mercruiser sterndrive and inboard engines, this kit is a practical solution for routine maintenance.

Built For Performance

• Set of 5 blue drain plugs for easy identification
• OEM cross-reference numbers 8M2000874 and 22-806608A1
• Compatible with Mercruiser block and manifold drain threads
• Corrosion-resistant construction for marine environments
• Provides a leak-tight seal to prevent coolant loss

On-The-Job Use

• Draining engine block during winterization
• Draining manifold to prevent freeze damage
• Replacing missing or damaged drain plugs in Mercruiser systems
• Simplifies coolant system maintenance on boats

Specs At A Glance

Good To Know

Q: Is this kit compatible with all Mercruiser engines? A: It references OEM parts for many Mercruiser block drains, but always verify your engine's serial number to confirm fit.

Q: Can I reuse these plugs after removal? A: Yes, but inspect threads and sealing surface for wear; replace if damaged to maintain a proper seal.

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