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40mm Fuel Pressure Gauge

Original price was: $42.00.Current price is: $37.80.

🔧 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
Weight 0.1 kg
Dimensions 15 × 7.5 × 3 cm

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40mm Fuel Pressure Gauge
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