Product details

Description

This Honda tank opening is too small to pass two pumps through at once. That is the problem this kit was designed around.

The Radium Engineering dual pump add-on for the 1990-1993 Acura Integra and 1988-1991 Honda Civic and CR-X adds a second pump to an existing Radium hanger. The tank architecture makes this genuinely awkward: a small opening, an insertion angle, a tall collector bowl, and a shallow tank. Radium's answer is an electrical plug and an SAE quick connector that join the assemblies during installation, eliminating the tedious pre-assembly that would otherwise be required before dropping everything into the tank. Both pumps merge into the hanger's single 8AN ORB outlet, and with pumps carrying integrated check valves, staging is permitted.

Choose Your Version

  • Fits Walbro GSS342 / AEM 50-1200 (20-1796): requires the 20-1790 hanger. Also suits AEM 50-1000, 50-1220, 50-1230, and 50-1235
  • Fits Walbro F90000267 / 274 / 285 (20-1797): requires the 20-1792 hanger. Also suits F90000295

What You'll Feel

  • Double the delivery without replacing the hanger you already own
  • Pump staging rather than both pumps running constantly
  • An install method that makes a genuinely difficult tank manageable

Features

  • Everything needed to add a second pump to an existing Radium hanger
  • Electrical plug and SAE quick connector for in-tank assembly
  • Both pumps merge into the single 8AN ORB hanger outlet
  • Staging permitted with pumps carrying integrated check valves
  • Filter socks included for Walbro and AEM pumps as applicable

The Details

Match the add-on to the hanger, not to the car: the 20-1796 pairs with the 20-1790 and the 20-1797 with the 20-1792. The hanger is required and not included.

Neither add-on works with a brushless pump. The extra brushless controller wiring will not fit through the hanger alongside a second pump, so a brushless build stays single pump. Note also that the AEM 50-1230, AEM 50-1235, and Walbro F90000295 have no integrated check valve, which matters if you are relying on staging. Budget a Radium DIY wiring kit for the second pump.

Kit Includes

  • All components to install a second pump into an existing 20-1790 or 20-1792 hanger
  • Electrical plug and SAE quick connector
  • Filter socks for the applicable pumps
  • NOT included: the fuel pump, the hanger, and wiring kit

Applications

  • 1990-1993 Acura Integra, 1988-1991 Honda Civic and CR-X, fitted with a Radium 20-1790 or 20-1792 hanger

Important Notes

  • The matching Radium hanger is required; this is an add-on, not a standalone kit
  • NOT compatible with brushless pumps