Product Summary

Universal Fit, 4.5-9 Fuel Pressure Rating (psi)

  • Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor
  • Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task
  • The Holley 12-803BP fuel pressure regulator features 3/8" NPT in/out ports and a 3/8" NPT return port
  • These chrome plated push-on brass fittings are the perfect finishing touches for your fuel system
  • All fittings are male hose barb to male pipe thread

Comes as a Kit

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Key Specs

MFG. Part #9109653
BrandHolley
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Need To Know

Quick and Easy Returns

Return Policy

Holley 9109653 Details

Kit Includes:

  • (1) Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator
  • (2) Straight Chrome Fitting, 3/8 Inch Hose to 3/8 Inch NPT
  • (1) Mr Gasket 1561 Fuel Pressure Gauge, 1-1/2 Inch, 0-15 PSI

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator

  • Adjustable fuel regulation from 4-1/2 to 9 psi
  • Preset to 7psi
  • 3/8 NPT ports (1 in, 1 out, 1 bypass or return)
  • Used in systems with a return line back to the fuel tank
  • Quieter fuel pump operation
  • Designed only for carburetor use
  • Chrome finish
  • Mounting bracket included

Straight Chrome Fitting, 3/8 Inch Hose to 3/8 Inch NPT

  • Male pipe threads to hose barb ends
  • 3/8" Hose to 3/8" NPT adapter
  • Fuel line hose connector
  • Straight angle

Mr Gasket 1561 Fuel Pressure Gauge, 1-1/2 Inch, 0-15 PSI

  • This conveniently small 1-1/2" gauge will fit almost anywhere
  • The gauge has 1/2lb increments with a range of 0-15lbs. and has a 1/8" NPT male fitting

Charts

Holley 9109653 Specifications

KEY SPECS
MFG. Part #9109653
BrandHolley
GENERAL
Fuel Pressure Rating (psi)4.5-9
Fuel TypeGasoline
Sold in QuantityKit

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciatively affirm the quality and safety of our original Holley parts. They particularly acknowledge the product's functionality, evident in the superb performance of our regulator. Some users wished for an additional fitting for the return line, accentuating our product's usefulness and demand. Endorsed for reliability and practicality, our product stands as a superior choice compared to competitors.

5

2 reviews

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Good original Holley parts, a safe and good choice

5.0

4 years ago

JPaull

Sacramento Ca

Verified

No suprises that are bad, i appreciate that

Regulator works awesome šŸ‘

5.0

5 years ago

Jimmy

San Antonio Texas

Verified

It only came with two fittings, be nice if it came with three for the in out and return line

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