Radium Engineering Fuel Pump Kit – Porsche 996 Turbo (No Pump Included)

This Radium Engineering adapter kit allows the installation of a 39mm aftermarket high-flow fuel pump into the factory 50mm Porsche 996 Turbo AWD fuel pump housing. It's a drop-in solution that retains all OEM components including the venturi jet pump system and fuel level sender. No permanent modifications are required.

Note: Always measure your OEM fuel pump before ordering to confirm it is 50mm in diameter.

Vehicle Compatibility:

• 2001–2005 Porsche 996 Turbo (AWD)

Pump Compatibility:
This kit is designed for fuel pumps with a 39mm body diameter. The following pumps are confirmed compatible:

• Walbro GSS341 255LPH

• Walbro GSS342 255LPH

• Walbro F90000262 (Gas)

• Walbro F90000267 (E85)

• Walbro F90000273 (Gas)

• Walbro F90000274 (E85)

• Walbro F90000285 (E85)

• Walbro F90000295 (E85)

• AEM 50-1000 (Gas)

• AEM 50-1200 (E85)

• Aeromotive 340R 11141

• Aeromotive 340R 11142

• Deatschwerks 9-301-1000

For pumps not listed above, measure the body diameter—only 39mm pumps are supported.

Overview:
This kit includes a precision-machined aluminum sleeve that adapts popular 39mm aftermarket pumps to fit snugly in the OEM 50mm pump cavity. It maintains correct pump orientation and locates the filter sock properly within the tank. Blue spade terminals are included to adapt the OEM wiring harness, though some fuel pumps may require a separate flying lead harness (sold separately).

Key Features:

• Allows use of high-performance aftermarket fuel pumps

• Retains OEM Porsche venturi jet pump and level sender

• No cutting or permanent modifications required

• Compatible with both gasoline and E85 fuels

• CNC-machined aluminum sleeve for precise fitment

• Blue spade terminals for electrical adaptation

Notes:

1. For compatible fuel pump filter socks, see recommended accessories.

2. Walbro F90000262/273 fuel pumps use the same electrical connectors as OEM.

3. All listed pumps exceed OEM Porsche flow (except Walbro 255LPH—OEM check valve must be removed to exceed flow).

4. For complete fuel starvation protection, pair this product with the Radium Fuel Surge Tank Kit.

5. No modifications to the factory tank are required.