GROCO ARG-506 Drain Plug with O-Ring, for Pre-2008 ARG Strainers

Ensure the integrity and longevity of your marine cooling system with the genuine GROCO ARG-506 Drain Plug. Specifically engineered for GROCO ARG series raw water strainers manufactured on or before August 1, 2008, this replacement plug is critical for preventing vacuum leaks that can compromise engine cooling. Its non-metallic wingnut design allows for tool-free removal, making maintenance and winterization effortless. Invest in a reliable seal and protect your vessel's crucial components today.

In the Box:

• 1x GROCO ARG-506 Drain Plug
• 1x O-Ring Gasket

Key Benefits:

• Leak-Proof Seal: Includes a precisely matched O-ring gasket to ensure a secure, airtight connection, vital for maintaining cooling system prime.
• Corrosion Resistant: Crafted from high-quality, durable materials designed to resist seizing and corrosion in harsh salt or brackish water environments.
• Tool-Free Operation: Features a convenient wingnut design for easy, hand-tightened removal and installation, simplifying routine draining and debris clearing.
• Extended Lifespan: Engineered to high standards with premium materials, guaranteeing proper performance and an extended service life.

Compatibility:

This ARG-506 drain plug is the correct "Old Style" replacement for GROCO ARG series raw water strainers, including ARG-500, ARG-750, and ARG-1000 models, built before August 1, 2008. If your strainer was manufactured after 2008, you may require the ARG-756 Drain Plug. It is recommended to keep a spare on board for essential maintenance.