Product Summary

Universal Fit, Gasoline Fuel Type, Aluminum

  • Designed to be used in systems with a return line back to tank
  • It is adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • Comparable and interchangeable with popular Holley® 12-803BP regulator
  • Features one 3/8" NPT inlet, one 3/8" NPT outlet and one 3/8" NPT return (or bypass)
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks

Key Specs

MFG. Part #12-841
BrandHolley
Regulator StyleBypass
Material TypeAluminum

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Holley 12-841 Details

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-841 fuel pressure regulator features 3/8" NPT in/out ports and a 3/8 NPT return port.

  • Adjustable from 4.5-9 psi for precise fuel pressure adjustments
  • Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
  • Used in systems with a return line back to tank
  • Use with electric pumps only
  • One 3/8" NPT inlet, one 3/8" NPT outlet and one 3/8" NPT return (or bypass)
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-803BP regulator
  • Mounting bracket included

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Holley 12-841 Specifications

KEY SPECS
MFG. Part #12-841
BrandHolley
Regulator StyleBypass
Material TypeAluminum
GENERAL
Fuel TypeGasoline
Fuel Pressure Rating (psi)4.5-9
Pressure Regulator Inlet Size3/8 inch NPT
Pressure Regulator Outlet Size3/8 inch NPT
Sold in QuantityEach
GTIN Code090127670460

Ratings & Reviews

5

2 Reviews

Customers say

Customers acknowledge our product for its excellent quality and impressive design. It is highly functional as a regulator, notable for its job performance and practicality for purposes like carburetor swaps. Despite a minor issue with tight fittings, the sturdy construction indicates good material quality. It comes with useful features like instructions and mounting hardware, which customers appreciate. The product's positive reviews and recommendations underline its superiority in comparison to competitors.