Regulator Rebuild Kit for 12-845, 12-847, and 12847ERL Billet Regulators.

Holley's regulator rebuild kits include everything needed to rebuild your billet fuel pressure regulator back to new.

Includes diaphragm assembly, pressure spring and rebuild instructions.

Features:
  • Fuel Pressure regulator rebuild kit for Holley 12-845, 12-847, and 12847ERL fuel pressure regulators
  • Includes diaphragm and spring
  • Regulator Rebuild Kit for 12-845, 12-847, and 12847ERL Billet Regulators.

    Holley's regulator rebuild kits include everything needed to rebuild your billet fuel pressure regulator back to new.

    Includes diaphragm assembly, pressure spring and rebuild instructions.

    Features:
  • Fuel Pressure regulator rebuild kit for Holley 12-845, 12-847, and 12847ERL fuel pressure regulators
  • Includes diaphragm and spring