22-16951A1 22-16951Q1 Manifold Engine Block Drain Plug Kit for MerCruiser 2pk

Product Overview

Key Features & Performance

• Includes two drain plugs for manifold and engine block
• Direct replacement for OEM parts 22-16951A1 and 22-16951Q1
• Engineered for a secure, leak-free seal
• Easy to install with basic hand tools
• Corrosion-resistant construction for marine environments

Fitment & Compatibility

• MerCruiser marine engines requiring these drain plugs

Common Uses

• Winterizing engine block and manifold
• Replacing old or leaking drain plugs
• Routine engine maintenance
• Preventing freeze damage in cold climates

Technical Specifications

• Part Number(s): 22-16951A1, 22-16951Q1
• Quantity: 2
• Application: Manifold and engine block drain

Frequently Asked Questions

Q: Are these plugs universal? A: No, they are designed specifically for MerCruiser engines using part numbers 22-16951A1 and 22-16951Q1.

Q: Can I use these for winterizing? A: Yes, they are intended for draining the engine block and manifold during winter storage.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.