
Fuel pressure regulators are used to maintain constant fuel pressure at the injection valves.
This regulator based on a production type regulator was specially designed for motorsport applications.
The main benefit of this regulator is the adjustability of the fuel pressure.
- Downloads
- Features
- Application
- Technical Specifications
- Installation Notes
- Ordering Information
- Dimensions
- Legal Restrictions
Downloads
Features
- 2.2 to 3.5 bar/3.5 to 5 bar
- 15 to 220 l/h reflow
- Pressure adjustable
- Sheet steel housing
Application
| Pressure range | 2.2 to 3.5 bar 3.5 to 5.0 bar | 
| Reflow quantity | 15 to 220 l/h | 
| Reference pressure connector | Diam. 5 mm, tube connector | 
| Fuel compatibility | Gasoline, E85, M15 | 
| Operating temperature | -40 to 120°C | 
| Storage temperature | -40 to 100°C | 
| Max. vibration | <400 m/s² at 5 to 250 Hz | 
| Valve leakage | Qleck [cm3/min] ≤ 9 (pneumatic) at p [kPa] = 0.8 x Pnom | 
Technical Specifications
Mechanical Data
| Diameter | 34.9 mm | 
| Weight | 58 g | 
| Mounting | Fastening with a clip | 
Connectors and Wires
| Connector supply | Diam. 25 mm, O-ring | 
| Connector reflow | Diam. 9.15 mm, O-ring | 
Installation Notes
| The tube connector at the housing can be used to supply reference pressure to the regulator. This can be atmospheric pressure, air box pressure or manifold pressure. | 
| Never run the regulator without the integrated filter. | 
| Please oil O-rings lightly with clean and silicone free engine oil before you install the regulator. | 
| Please make a leak test after you have installed the regulator. | 
| When the pressure regulator is removed and will be reused, the O-rings must be tested for fractures. | 
| Operation of the pressure regulator with a medium other than gasoline is not allowed. | 
| This pressure regulator is not designed for in-tank mounting. | 
Ordering Information
Fuel Pressure Regulator Mini A
Pressure Range 2.2 to 3.5 bar
Order number: B280.550.340-03
Fuel Pressure Regulator Mini A
Pressure Range 3.5 to 5.0 bar
Order number: B280.550.341-04
FPR Adaptor light
Order number: F02U.V02.248-01
Dimensions


Legal Restrictions
Due to embargo restrictions, sale of this product in Russia, Belarus, Iran, Syria, and North Korea is prohibited.
