40mm Fuel Pressure Gauge

🔧 Product Description

The GFB 40mm Fuel Pressure Gauge (Part Number GFB-5730) is a precision instrument designed to provide accurate and stable fuel pressure readings for turbocharged and high-performance fuel systems. This gauge is silicone fluid filled, ensuring long-lasting reliability and smooth pointer movement even under vibration and high-temperature conditions.

With its compact 40mm size, clear dual-scale display, and durable construction, this gauge is perfect for monitoring fuel pressure on GFB fuel pressure regulators and maintaining optimal engine performance.

⚙️ Key Features

• GFB Part Number: 5730
• 40mm (1 1/2 inch) gauge diameter
• Silicone fluid filled for stable readings and long life
• Dual scale pressure range: 0–120 PSI / 0–8 Bar
• 1/8″ NPT male thread for direct compatibility with GFB fuel pressure regulators
• Clear and easy-to-read display for accurate monitoring
• Compact size for versatile installation locations

🏁 Performance Benefits

• Provides precise fuel pressure readings for safe engine operation
• Silicone fluid damping reduces needle fluctuation under vibration
• Durable construction ensures reliable performance in demanding environments
• Compact design allows installation in tight engine bays or custom setups

🚗 Fitment & Application

• Compatible with all GFB fuel pressure regulators
• Suitable for street, race, and high-performance fuel systems
• Ideal for turbocharged, supercharged, or naturally aspirated engines
• Works in petrol, E85, and other compatible fuels

🛠️ Installation Notes

• Thread directly into compatible GFB fuel pressure regulators
• Ensure proper orientation for clear reading
• Inspect connections for leak-free installation

🔩 Specifications

• Type: Fuel Pressure Gauge
• Size: 40mm / 1 1/2 inch
• Pressure Range: 0–120 PSI / 0–8 Bar
• Connection: 1/8″ NPT male thread
• Filling: Silicone fluid filled
• Application: Fuel pressure monitoring for high-performance engines