




Radium Engineering Fuel Pump Adapter For Walbro F90000267 / F90000274 Pumps Only
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Description
Radium Fuel Pump Adapter For Walbro F90000267 / F90000274 Pumps Only
Application: TI Automotive E5LM (BKS1000 / BKS1001), Walbro/TI F90000295, Bosch Motorsport BR540, DeatschWerks DW400 (pre May 2019)
Part Type: Fuel pump outlet adapter with check valve, 6AN male
Part Number: 20-0598
The Radium Engineering check valve adapter fits the outlet of compatible fuel pumps and converts it to a 6AN male connection. It replaces the standard integrated check valve, which is a significant flow restriction – lowering the restriction allows the pump to run at a lower current, keeping fuel cooler and reducing the risk of cavitation.
The adapter is machined from billet aluminium and held together with a stainless steel retainer and bolts, with a stainless steel plunger and spring forming the one-way valve. FKM O-rings provide a leak-free seal and E85 compatibility.
Key Features
- Low Restriction: 15 LPH restriction vs 46-76 LPH for a standard integrated check valve
- Lower Current Draw: 0.5A vs 3.2-4.8A for a standard check valve
- 6AN Male Outlet: Converts the pump outlet to 6AN male
- Stainless Valve: Stainless steel plunger and spring
- Billet Aluminium: Anodised top and base with stainless retainer and bolts
- E85 Compatible: FKM O-rings throughout
What's Included
- Anodised aluminium 6AN male top
- Anodised aluminium bottom base
- Check valve plunger with FKM O-ring
- 1x Additional FKM O-ring
- 2x Half-moon retainers
- Check valve spring
- Stainless steel hardware
Important Notes
- Specific to the pumps listed under Vehicle Fitment – the adapter may physically fit other pumps, but many of those have internal check valves and should use Radium's outlet adapters without check valve
- Inspect the pump outlet hose barb ridges before ordering – damaged or out-of-round ridges may prevent the O-ring from sealing
- A 10mm barb version (20-0798) is also available
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- TI Automotive E5LM (BKS1000 Brushless Controller Kit)
- TI Automotive E5LM (BKS1001 Brushless Controller Kit)
- Walbro / TI Automotive F90000295
- Bosch Motorsport BR540
- DeatschWerks DW400 (pre May 2019)
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.

