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Description
Features
Installation Drawing
Reviews
Why Competition Supplies?
FUELAB 565 Series Fuel Pressure Regulators have all of the same great features as the 515/525 Series but with significantly increased capacity. Utilising a ½” return orifice and -10AN ports, this regulators hold no bounds. With a bypass capability over 19 litres per minute at 5 PSI, this regulator suitable for blow through carbureted applications well over 1800 HP and for EFI applications using belt driven fuel pumps. Available in four different pressure ranges covering applications between 4 and 80 PSI.
10AN Inlets / -10AN Return / XL Seat
Regulator Features
- Two -10AN inlet ports and one -10AN return port
- 1.75” sized diaphragm with 1/2” return orifice
- Gasoline, diesel, methanol, and ethanol fuel compatible
- Billet Aluminum with anodize per military MIL-A-8625, Type II
- Fine thread pitch for precise pressure adjustment
- Versatile mounting bracket and stainless steel hardware
- 1/8” NPT gauge port with plug for external pressure gauge
- 1/8” NPT pressure reference port with barbed fitting
- Backed by a limited lifetime warranty
Pressure Options:
These regulators are available in five pressure ranges:
| Model | Appox. Pressure Range | Approx. Flow Capacity | Regulation Slope |
| 56501-C | 25-65 PSID (1.7-4.5 Bar) | 8.0 GPM (1800 LPH) | < 1 PSI/GPM |
| 56502-C | 4-12 PSID (0.28-0.82 Bar) | 5.0 GPM (1100 LPH) | < 0.5 PSI/GPM |
| 56503-C | 10-25 PSID (0.7-1.7 Bar) | 5.0 GPM (1100 LPH) | < 1 PSI/GPM |
| 56504-C | 40-85 PSID (2.75-5.8 Bar) | 8.0 GPm (1800 LPH) | 2.3 PSI/GPM |
Part numbers:
56501-1 56502-1 56503-1 56504-1
56501-1 56502-1 56503-1 56504-1
Universal EFI Adjustable Fuel Pressure Regulator
40-80 psi, (2) -10AN Inlets, (1) -10AN Return, MAX FLOW BYPASS, Black
Part number: 56504-1
(0)
£339.02 VAT EX (£406.82 VAT INC)
Colour
- Black
Ports
- 7/8-14 (AN-10)
Pressure Range
Version
- Twin Inlets (565)
Colour, Ports, Pressure Range, Version are required
