Radium Engineering CNC Machined Coolant Header Tank – 1240ml | Universal

Replace or upgrade your coolant overflow or header tank with the Radium Engineering CNC Machined Coolant Tank — a precision-machined 1240ml coolant header tank engineered for custom cooling system builds, engine swaps, and motorsport applications where a clean, functional, and properly ported coolant tank is required. Features a 2-piece CNC machined aluminum design with a fluid level viewing window, three AN ORB ports for flexible plumbing, and an included mounting bracket and hardware for straightforward installation. Universal fitment for any build.

Key Features

• CNC Machined Aluminum Construction: Precision CNC machined 2-piece aluminum design — superior quality, strength, and appearance over plastic OEM-style reservoirs
• 1240ml Fluid Volume: 1240ml capacity provides ample coolant reserve volume for performance and motorsport cooling system builds
• Three AN ORB Ports: One 6AN ORB port and two 10AN ORB ports on the bottom for flexible coolant hose routing — compatible with standard AN fittings and hose
• Fluid Level Viewing Window: Integrated fluid level viewing window for quick, at-a-glance coolant level checks without removing the cap
• Mounting Bracket & Hardware Included: Mounting bracket and all required hardware included for straightforward installation
• Universal Fitment: Suitable for any vehicle or custom cooling system build — engine swaps, custom builds, and motorsport applications
• Radium Engineering Quality: Manufactured by Radium Engineering — a trusted name in precision fluid system components for performance and motorsport applications

Specifications

• Type: Coolant Header Tank
• Material: CNC Machined Aluminum (2-Piece)
• Capacity: 1240ml
• Ports: 1x 6AN ORB, 2x 10AN ORB (bottom)
• Fluid Level Window: Yes
• Includes: Mounting bracket and hardware
• Fitment: Universal
• Part Number: 20-2270

Note: Pressure cap sold separately — verify correct pressure cap rating for your cooling system before ordering. Professional installation and cooling system pressure testing recommended after installation.