HPS AJ300-200
HPS AJ300-200 Aluminum Joiner Tubing User Manual
Model: AJ300-200
1. Introduction
The HPS AJ300-200 is a 2-inch OD, 16 Gauge, 6061 T6 Aluminum Joiner Tubing, 3 inches in length, featuring bead rolls on both ends. This versatile component is widely utilized across various industries, including industrial, automotive, marine, and aerospace, for custom fabrication projects. Its design and material properties make it ideal for applications such as DIY air intake systems, cooling systems, and turbo intercooler piping setups.
This manual provides essential information regarding the product's features, technical specifications, recommended applications, and general care guidelines to ensure optimal performance and longevity.
2. Product Overview
Key Features
- Material: High-quality 6061-T6 aluminum, known for its versatility and cost-effectiveness among heat-treatable aluminum alloys.
- Gauge: 16 Gauge, providing a robust and durable structure.
- Wall Thickness: 0.065 inches (1.65mm), ensuring structural integrity.
- Outside Diameter: 2 inches (51mm), compatible with standard piping.
- Length: 3 inches, suitable for various joining applications.
- Bead Rolls: Present on both ends for secure hose connections.
- Versatile Application: Commonly used in industrial, automotive, marine, and aerospace industries for custom fabrication projects like DIY air intake, cooling systems, and turbo intercooler piping.
- Made in USA: All HPS aluminum joiners are manufactured in the USA.
What's in the Box
- 1 x HPS AJ300-200 Aluminum Joiner Tubing
Product Images

Figure 2.1: Front view of the HPS AJ300-200 Aluminum Joiner Tubing, showcasing its polished finish and bead-rolled ends.

Figure 2.2: Side view of the HPS AJ300-200 Aluminum Joiner Tubing, illustrating its cylindrical shape and uniform wall thickness.

Figure 2.3: Diagram illustrating the length and outside diameter (O.D.) measurements of the HPS AJ300-200 Aluminum Joiner Tubing.

Figure 2.4: Diagram showing the outside diameter (O.D.) and wall thickness of the HPS AJ300-200 Aluminum Joiner Tubing.
3. Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Aluminum Joiner with Bead Rolls |
| Material | 16 Gauge 6061-T6 Aluminum |
| Pipe Outside Diameter | 2 inches (51mm) |
| Length | 3 inches |
| Wall Thickness | 0.065 inches (1.65mm) |
| Color | Polish |
| Maximum Pressure | 300 Pound per Square Inch |
| Item Model Number | AJ300-200 |
| Manufacturer | HPS Silicone Hoses |
| ASIN | B014GXO1DI |
| UPC | 818108650276, 648044822082 |
4. Application and Usage
The HPS AJ300-200 Aluminum Joiner Tubing is designed for a wide range of custom fabrication projects where a strong, lightweight, and corrosion-resistant connection is required. Its 6061-T6 aluminum composition makes it highly adaptable for various modifications and installations.
Common Applications:
- DIY Air Intake Systems: Ideal for creating custom air intake paths for improved engine performance.
- Cooling Systems: Suitable for connecting components within automotive or industrial cooling systems.
- Turbo Intercooler Piping: Used to fabricate or extend piping for turbocharger intercooler setups.
- General Fabrication: Applicable in any project requiring a durable aluminum tube joiner.
Installation Notes:
This aluminum joiner is sold in the T6 condition, which is optimal for various fabrication processes. It can be easily cut, machined, sanded, and polished to fit specific project requirements. The bead rolls on both ends are designed to provide a secure grip for hoses and clamps, preventing disconnections under pressure.
Important Remark: HPS does NOT recommend 6061 Aluminum to be used for exhaust systems due to the high temperatures and corrosive gases involved, which can compromise the material's integrity over time.
5. Care and Maintenance
The HPS AJ300-200 Aluminum Joiner Tubing requires minimal maintenance. Its 6061-T6 aluminum construction offers inherent corrosion resistance. For aesthetic purposes, the joiner tube can be polished to maintain its appearance.
Polishing Guidelines:
- While polishing is possible, exercise care due to the relative softness of aluminum.
- Avoid removing excessive material, especially in areas near any welds, to preserve structural integrity.
- Use appropriate aluminum polishing compounds and soft cloths to achieve the desired finish.
Regular inspection for any signs of damage or wear, particularly if used in high-stress environments, is recommended to ensure continued safe operation.
6. Troubleshooting
As a passive component, the HPS AJ300-200 Aluminum Joiner Tubing typically does not require active troubleshooting. Issues are generally related to improper installation or external factors.
Common Considerations:
- Leaks at Connection Points: Ensure that hoses are properly seated over the bead rolls and clamps are tightened sufficiently. Inspect hoses for cracks or damage.
- Deformation/Damage: If the tubing appears bent, dented, or otherwise damaged, it may have been subjected to excessive force or improper handling. Replace damaged tubing immediately.
- Corrosion: While 6061-T6 aluminum is corrosion-resistant, prolonged exposure to harsh chemicals or saltwater without proper protection can lead to surface corrosion. Clean and protect as necessary.
For any concerns not addressed here, please refer to the support section.
7. Warranty and Support
Specific warranty details for the HPS AJ300-200 Aluminum Joiner Tubing are not provided in this document. For information regarding product warranty, returns, or technical support, please refer to the official HPS website or contact your point of purchase.
For general inquiries or further assistance, you may visit the HPS official website or contact their customer service department. Always provide your product model number (AJ300-200) and purchase details when seeking support.