Weldon A2040 Bypass Regulator

SKU: A2040-281-A-X Categories: ,


A2040 Bypass Regulator



All Weldon Regulators maintain steady fuel delivery during dramatic changes in fuel demand, such as WOT conditions, boost application and gear changes with precision pressure control.

  • .281″ bypass orifice
  • Fluorosilicone diaphragm
  • Flows up to 6 GPM
  • 1/8″ NPT gauge port
  • 1/8″ NPT manifold pressure reference port
  • Fuel pressure increases on a 1:1 ratio with boost
  • Two -10 pressure ports / -8 return port
  • Billet Aircraft Aluminum with MIL-SPEC anodizing
  • For use with all Weldon pumps as well as pumps from other manufacturers
  • For use with gasoline, methanol, diesel, ethanol, and other racing fuels

Choose regulator option from drop-down menu above. Contact us if you have any questions.

Additional information

Regulator Option

Carbd Street or Blow-Throu​gh Application, Carbd Race, Up to 110 PSI Base, Above 110 PSI Base


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