









Radium Engineering Fuel Pump Hanger for Ford Mustang/Shelby 2011+
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Description
Radium Fuel Pump Hanger, 2011+ Ford Mustang/Shelby
Application: Ford Mustang 2011+ (S197/S550/S650) including Shelby models – see Vehicle Fitment
Part Type: In-tank fuel pump hanger with integrated regulator – fuel pumps not included
Part Number: 20-1800, 20-1801, 20-1802, 20-0802-00
The Radium fuel pump hanger is a drop-in replacement for the OEM fuel pump module, increasing fuel flow for modified 2011+ Mustangs. It supports one or two aftermarket pumps and is rated for E85 and other alternative fuels.
A collector box keeps fuel around the pump(s), fed by venturi scavenging, regulator return fuel and two one-way fill valves. A single adjustable regulator is built in, and the OEM fuel level sender and tank cover are reused.
Key Features
- Drop-In Installation: Replaces the OEM fuel pump module, reusing the OEM level sender and tank cover
- 1 or 2 Pumps: Runs one or two aftermarket pumps
- Integrated Regulator: Single adjustable 1:1 fuel pressure regulator built in
- Starvation Protection: Collector box fed by venturi scavenging, regulator return and two one-way fill valves
- High-Current Electrical: Anti-rotation electrical terminals and high-current hardware
- Construction: Anodised aluminium with stainless hardware, fuel-resistant tubing and wiring
- Fuel Compatibility: Petrol, methanol and ethanol compliant
Available Configurations
- 20-1800: Walbro GSS342 (255 LPH) or AEM 50-1200 – one or two pumps
- 20-1801: Ti Automotive BKS1001 (brushless E5LM) – includes two bolt-on check valves so pumps can be staged
- 20-1802: Walbro F90000267, F90000274, F90000285, F90000295*, Bosch BR540*, DeatschWerks DW400, DW440 (brushless), DW810 (brushless)*, Protec 11928 and Fuelab 49614 (brushless) – *no integrated check valve, can't be staged with two pumps
- 20-0802-00: This part number is not on Radium's current listing – please contact us to confirm before ordering
What's Included
- Fuel pump hanger with collector box and integrated adjustable regulator
- Electrical studs and hardware
- OEM level sender transfer parts
- Single outlet fitting with pre-installed 6AN return plug on the top plate
- Four 10-32 vacuum fittings – barb, 3AN, push-to-connect and plug
- Two bolt-on check valves (20-1801 only)
Optional Parts
- Radium Fuel Hanger Plumbing Kit with Stainless Filter, Ford Mustang (2015-2017) (20-1816-03) – plumbing kit for 2015-2017 models (also available with microglass filter, 20-1816-05)
- Radium Fuel Hanger Plumbing Kit with Stainless Filter, Ford Mustang (2018+) (20-1817-03) – plumbing kit for 2018+ models (also available with microglass filter, 20-1817-05)
- Radium Fuel Hanger FPR Block Off Plate - Ford Mustang S197/S550 11+ (20-0806) – converts the built-in regulator to a return-style system (included with the plumbing kits)
- Radium 20-1000-0606 Low Profile Swivel Banjo Fitting, 6AN ORB to 6AN Male (20-1000-0606) – low-profile 6AN ORB return fitting needed with the 20-0806 when the rear seat is retained
- Radium DIY Fuel Pump Hard Wiring Kit (17-0031) – wiring kit – one per aftermarket pump
Important Notes
- Fuel pumps are not included or pre-installed – the installer mounts the pumps
- The hanger removes the in-tank low-micron filter, so an external low-micron filter is required (included in the plumbing kits)
- Radium notes the starvation protection isn't a guaranteed solution – a surge tank may be needed for true redundancy
- The venturi uses roughly 15-45 LPH from the feed line, which must be allowed for in pump sizing
- OEM pump wiring can only be reused for a single pump; upgrading is recommended
- Only one regulator should be in the system when the built-in regulator is used
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Ford Mustang 2011+ – all models (S197/S550/S650)
- Ford Shelby GT/GTE/GT-H/GTS (2011-2016, S197/S550)
- Ford Shelby GT350 (2011-2013 S197, 2015-2020 S550)
- Ford Shelby GT500 (2013-2014 S197, 2020-2022 S550)
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

