Boost & Vacuum Hose Adapters

🔧 Product Description

These Fittings247 Boost & Vacuum Hose Adapters are the perfect solution for plumbing boost and vacuum lines in high-performance and street applications. Designed for reliability and ease of use, these fittings allow you to create secure, leak-free connections when running silicone vacuum hose setups.

Available in -3AN and -4AN sizes, they are specifically suited to work with 5mm silicone vacuum hose, making them ideal for turbo systems, boost controllers, fuel pressure regulators, and other engine management components.

⚙️ Key Features

• Designed for boost and vacuum line plumbing
• Available in -3AN and -4AN sizes
• Available in 90 , 45 , straight
• Suits 5mm silicone vacuum hose
• High-quality construction for durability and reliability
• Provides secure, leak-free connections
• Suitable for street and motorsport applications

🏁 Performance Benefits

• Ensures stable boost and vacuum signal delivery
• Reduces risk of leaks and pressure loss
• Ideal for precision tuning and engine management systems
• Durable under heat and engine bay conditions

🚗 Fitment & Application

• Suitable for turbocharged and naturally aspirated engines
• Ideal for:
  • Boost controllers
  • Blow-off valves
  • Fuel pressure regulators
  • MAP sensors and vacuum references
• Works with 5mm silicone vacuum hose setups

🛠️ Installation Notes

• Push hose securely onto fitting for a tight seal
• Use clamps if required for high-boost applications
• Ensure correct AN size is selected for your setup

🔩 Specifications

• Type: Boost/Vacuum Hose Adapter
• Sizes Available: -3AN, -4AN
• Hose Compatibility: 5mm silicone vacuum hose
• Application: Boost and vacuum systems
• Brand: Fittings247

💡 Why You Might Need It

• Clean and reliable way to plumb boost and vacuum lines
• Essential for turbo setups and engine tuning
• Compatible with common 5mm silicone hose systems
• Ideal for street, track, and motorsport builds