Manifold Engine Block Drain Plug Kit for MerCruiser - 22-16951A1, 22-16951Q1

Manifold Engine Block Drain Plug Kit for MerCruiser

This manifold engine block drain plug kit provides a reliable solution for draining coolant and preventing freeze damage in MerCruiser marine engines, with OEM cross-reference numbers 22-16951A1 and 22-16951Q1.

Overview

The manifold engine block drain plug kit is designed to replace worn or missing drain plugs on MerCruiser engines, ensuring proper drainage during winterization and maintenance. This kit includes the necessary components to keep your engine block and manifold free of trapped water.

Built For Performance

• Direct replacement for MerCruiser drain plug applications
• Includes both plug and sealing components
• Corrosion-resistant materials for marine environments
• Easy installation with basic hand tools

Fits These Machines

• for MerCruiser sterndrive engines
• for MerCruiser inboard engines

On-The-Job Use

• Used during winterization to drain engine block
• Used to drain exhaust manifolds
• Used as replacement after plug damage or loss

Specs At A Glance

Good To Know

Q: Will this drain plug kit fit all MerCruiser engines? A: This kit is designed for many MerCruiser models but always verify compatibility with your specific engine serial number.

Q: What is included in the kit? A: The kit typically includes the drain plug body, cap, and sealing o-ring for a complete replacement.

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