Blox Racing K-Series Coolant Plug

The Blox Racing K-Series Coolant Plug (coolant hose plug) is built to eliminate the factory heater hose hard lines on Honda K-series engine builds and swaps. It gives you a cleaner engine bay and a simpler cooling system layout.

Key Features:

• CNC-machined from high-quality billet aluminum
• Anodized for durability
• Includes a durable O-ring and a thermostat set-screw
• Replaces the factory heater hose hard lines
• Simple and quick to install. A single hole must be drilled in the thermostat case.

OEM References:

• OEM Honda hex plug: P/N 12208-PR3-000
• OEM Honda crush washer: P/N 12209-PR3-000

Blox Racing designs, engineers and tests its products to give enthusiasts both form and function. This plug is a durable, well-finished answer to heater hose routing on K-series swaps and performance builds.