The GFB 5730 is a genuine liquid-filled fuel pressure gauge that reads 0-120 PSI (0-8.27 bar) from a 40mm (1-1/2in) face with a 1/8in NPT male thread. Silicone fluid damps needle vibration for a steady, accurate reading, letting you set and monitor base fuel pressure. It threads directly into the gauge port on GFB FX-S (8050) and FX-R (8060) fuel pressure regulators and suits petrol, ethanol, methanol and diesel.
Specifications
| Type | Liquid-filled fuel pressure gauge |
| Range | 0-120 PSI (0-8.27 bar) |
| Accuracy | ± 2% |
| Face Diameter | 40mm (1-1/2in) |
| Thread | 1/8in NPT male |
| Fill | Silicone (anti-vibration) |
| Fits | GFB FX-S (8050) & FX-R (8060) regulators |
| Part Number | 5730 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
